updates

agent/handlers.go

@@ -213,11 +213,13 @@ func (h *GetSystemdInfoHandler) Handle(hctx *HandlerContext) error {
 type SyncNetworkProbesHandler struct{}
 
 func (h *SyncNetworkProbesHandler) Handle(hctx *HandlerContext) error {
-	var configs []probe.Config
-	if err := cbor.Unmarshal(hctx.Request.Data, &configs); err != nil {
+	var req probe.SyncRequest
+	if err := cbor.Unmarshal(hctx.Request.Data, &req); err != nil {
 		return err
 	}
-	hctx.Agent.probeManager.SyncProbes(configs)
-	slog.Info("network probes synced", "count", len(configs))
-	return hctx.SendResponse("ok", hctx.RequestID)
+	resp, err := hctx.Agent.probeManager.HandleSyncRequest(req)
+	if err != nil {
+		return err
+	}
+	return hctx.SendResponse(resp, hctx.RequestID)
 }

agent/probe.go

@@ -1,10 +1,14 @@
 package agent
 
 import (
+	"errors"
 	"fmt"
 	"math"
+	"math/rand"
 	"net"
 	"net/http"
+
+	// "strconv"
 	"sync"
 	"time"
 
@@ -13,21 +17,20 @@ import (
 	"github.com/henrygd/beszel/internal/entities/probe"
 )
 
-// Probe functionality overview:
 // Probes run at user-defined intervals (e.g., every 10s).
 // To keep memory usage low and constant, data is stored in two layers:
 // 1. Raw samples: The most recent individual results (kept for probeRawRetention).
-// 2. Minute buckets: A fixed-size ring buffer of 61 buckets, each representing one
+// 2. Minute buckets: A ring buffer of 61 buckets, each representing one
 //    wall-clock minute. Samples collected within the same minute are aggregated
 //    (sum, min, max, count) into a single bucket.
 //
-// Short-term requests (<= 2m) use raw samples for perfect accuracy.
+// Short-term requests (<= 70s) use raw samples.
 // Long-term requests (up to 1h) use the minute buckets to avoid storing thousands
 // of individual data points.
 
 const (
-	// probeRawRetention is the duration to keep individual samples for high-precision short-term requests
-	probeRawRetention = 80 * time.Second
+	// probeRawRetention is the duration to keep individual samples
+	probeRawRetention = 61 * time.Second
 	// probeMinuteBucketLen is the number of 1-minute buckets to keep (1 hour + 1 for partials)
 	probeMinuteBucketLen int32 = 61
 )
@@ -50,7 +53,7 @@ type probeTask struct {
 
 // probeSample stores one probe attempt and its collection time.
 type probeSample struct {
-	responseMs float64 // -1 means loss
+	responseUs int64 // -1 means loss
 	timestamp  time.Time
 }
 
@@ -63,11 +66,11 @@ type probeBucket struct {
 
 // probeAggregate accumulates successful response stats and total sample counts.
 type probeAggregate struct {
-	sumMs        float64
-	minMs        float64
-	maxMs        float64
-	totalCount   int
-	successCount int
+	sumUs        int64
+	minUs        int64
+	maxUs        int64
+	totalCount   int64
+	successCount int64
 }
 
 func newProbeManager() *ProbeManager {
@@ -77,24 +80,45 @@ func newProbeManager() *ProbeManager {
 	}
 }
 
+func newProbeTask(config probe.Config) *probeTask {
+	return &probeTask{
+		config:  config,
+		cancel:  make(chan struct{}),
+		samples: make([]probeSample, 0, 64),
+	}
+}
+
+func newProbeTaskFromExisting(config probe.Config, existing *probeTask) *probeTask {
+	task := newProbeTask(config)
+	if existing == nil {
+		return task
+	}
+
+	existing.mu.Lock()
+	defer existing.mu.Unlock()
+	task.samples = append(task.samples, existing.samples...)
+	task.buckets = existing.buckets
+	return task
+}
+
 // newProbeAggregate initializes an aggregate with an unset minimum value.
 func newProbeAggregate() probeAggregate {
-	return probeAggregate{minMs: math.MaxFloat64}
+	return probeAggregate{minUs: math.MaxInt64}
 }
 
 // addResponse folds a single probe sample into the aggregate.
-func (agg *probeAggregate) addResponse(responseMs float64) {
+func (agg *probeAggregate) addResponse(responseUs int64) {
 	agg.totalCount++
-	if responseMs < 0 {
+	if responseUs < 0 {
 		return
 	}
 	agg.successCount++
-	agg.sumMs += responseMs
-	if responseMs < agg.minMs {
-		agg.minMs = responseMs
+	agg.sumUs += responseUs
+	if responseUs < agg.minUs {
+		agg.minUs = responseUs
 	}
-	if responseMs > agg.maxMs {
-		agg.maxMs = responseMs
+	if responseUs > agg.maxUs {
+		agg.maxUs = responseUs
 	}
 }
 
@@ -105,15 +129,15 @@ func (agg *probeAggregate) addAggregate(other probeAggregate) {
 	}
 	agg.totalCount += other.totalCount
 	agg.successCount += other.successCount
-	agg.sumMs += other.sumMs
+	agg.sumUs += other.sumUs
 	if other.successCount == 0 {
 		return
 	}
-	if agg.minMs == math.MaxFloat64 || other.minMs < agg.minMs {
-		agg.minMs = other.minMs
+	if agg.minUs == math.MaxInt64 || other.minUs < agg.minUs {
+		agg.minUs = other.minUs
 	}
-	if other.maxMs > agg.maxMs {
-		agg.maxMs = other.maxMs
+	if other.maxUs > agg.maxUs {
+		agg.maxUs = other.maxUs
 	}
 }
 
@@ -122,27 +146,28 @@ func (agg probeAggregate) hasData() bool {
 	return agg.totalCount > 0
 }
 
-// result converts the aggregate into the probe result slice format.
+// result converts the aggregate into the probe result format.
 func (agg probeAggregate) result() probe.Result {
 	avg := agg.avgResponse()
-	minMs := 0.0
-	if agg.successCount > 0 {
-		minMs = math.Round(agg.minMs*100) / 100
+	result := probe.Result{
+		AvgResponse: avg,
+		MinResponse: agg.minUs,
+		MaxResponse: agg.maxUs,
+		PacketLoss:  agg.lossPercentage(),
 	}
-	return probe.Result{
-		avg,
-		minMs,
-		math.Round(agg.maxMs*100) / 100,
-		agg.lossPercentage(),
+	if agg.successCount == 0 {
+		result.MinResponse, result.MaxResponse = 0, 0
 	}
+	return result
 }
 
 // avgResponse returns the rounded average of successful samples.
-func (agg probeAggregate) avgResponse() float64 {
+func (agg probeAggregate) avgResponse() int64 {
 	if agg.successCount == 0 {
 		return 0
 	}
-	return math.Round(agg.sumMs/float64(agg.successCount)*100) / 100
+	return agg.sumUs / agg.successCount
+
 }
 
 // lossPercentage returns the rounded failure rate for the aggregate.
@@ -175,18 +200,94 @@ func (pm *ProbeManager) SyncProbes(configs []probe.Config) {
 		}
 	}
 
-	// Start new probes (skip existing ones with same key)
+	// Start new probes and restart tasks whose config changed.
 	for key, cfg := range newKeys {
-		if _, exists := pm.probes[key]; exists {
+		task, exists := pm.probes[key]
+		if exists && task.config == cfg {
 			continue
 		}
-		task := &probeTask{
-			config:  cfg,
-			cancel:  make(chan struct{}),
-			samples: make([]probeSample, 0, 64),
+		if exists {
+			close(task.cancel)
 		}
+		task = newProbeTaskFromExisting(cfg, task)
 		pm.probes[key] = task
-		go pm.runProbe(task)
+		go pm.runProbe(task, false)
+	}
+}
+
+// HandleSyncRequest applies a full or incremental probe sync request.
+func (pm *ProbeManager) HandleSyncRequest(req probe.SyncRequest) (probe.SyncResponse, error) {
+	switch req.Action {
+	case probe.SyncActionReplace:
+		pm.SyncProbes(req.Configs)
+		return probe.SyncResponse{}, nil
+	case probe.SyncActionUpsert:
+		result, err := pm.UpsertProbe(req.Config, req.RunNow)
+		if err != nil {
+			return probe.SyncResponse{}, err
+		}
+		if result == nil {
+			return probe.SyncResponse{}, nil
+		}
+		return probe.SyncResponse{Result: *result}, nil
+	case probe.SyncActionDelete:
+		if req.Config.ID == "" {
+			return probe.SyncResponse{}, errors.New("missing probe ID for delete")
+		}
+		pm.DeleteProbe(req.Config.ID)
+		return probe.SyncResponse{}, nil
+	default:
+		return probe.SyncResponse{}, fmt.Errorf("unknown probe sync action: %d", req.Action)
+	}
+}
+
+// UpsertProbe creates or replaces a single probe task.
+func (pm *ProbeManager) UpsertProbe(config probe.Config, runNow bool) (*probe.Result, error) {
+	if config.ID == "" {
+		return nil, errors.New("missing probe ID")
+	}
+
+	pm.mu.Lock()
+	task, exists := pm.probes[config.ID]
+	startTask := false
+	if exists && task.config == config {
+		pm.mu.Unlock()
+		if !runNow {
+			return nil, nil
+		}
+		return pm.runProbeNow(task), nil
+	}
+	if exists {
+		close(task.cancel)
+	}
+	task = newProbeTaskFromExisting(config, task)
+	pm.probes[config.ID] = task
+	startTask = true
+	pm.mu.Unlock()
+
+	if runNow {
+		result := pm.runProbeNow(task)
+		if startTask {
+			go pm.runProbe(task, false)
+		}
+		return result, nil
+	}
+	if startTask {
+		go pm.runProbe(task, false)
+	}
+	return nil, nil
+}
+
+// DeleteProbe stops and removes a single probe task.
+func (pm *ProbeManager) DeleteProbe(id string) {
+	if id == "" {
+		return
+	}
+	pm.mu.Lock()
+	defer pm.mu.Unlock()
+	if task, exists := pm.probes[id]; exists {
+		close(task.cancel)
+		delete(pm.probes, id)
 	}
 }
 
@@ -201,28 +302,12 @@ func (pm *ProbeManager) GetResults(durationMs uint16) map[string]probe.Result {
 
 	for _, task := range pm.probes {
 		task.mu.Lock()
-		agg := task.aggregateLocked(duration, now)
-		hourAgg := task.aggregateLocked(time.Hour, now)
+		result, ok := task.resultLocked(duration, now)
 		task.mu.Unlock()
 
-		if !agg.hasData() {
+		if !ok {
 			continue
 		}
-
-		result := agg.result()
-		hourAvg := hourAgg.avgResponse()
-		hourLoss := hourAgg.lossPercentage()
-		if hourAgg.successCount > 0 {
-			result = probe.Result{
-				result[0],
-				hourAvg,
-				math.Round(hourAgg.minMs*100) / 100,
-				math.Round(hourAgg.maxMs*100) / 100,
-				hourLoss,
-			}
-		} else {
-			result = probe.Result{result[0], hourAvg, 0, 0, hourLoss}
-		}
 		results[task.config.ID] = result
 	}
 
@@ -240,19 +325,34 @@ func (pm *ProbeManager) Stop() {
 }
 
 // runProbe executes a single probe task in a loop.
-func (pm *ProbeManager) runProbe(task *probeTask) {
+func (pm *ProbeManager) runProbe(task *probeTask, runNow bool) {
 	interval := time.Duration(task.config.Interval) * time.Second
 	if interval < time.Second {
-		interval = 10 * time.Second
+		interval = 30 * time.Second
 	}
-	ticker := time.Tick(interval)
 
-	// Run immediately on start
-	pm.executeProbe(task)
+	stagger := getStagger(interval.Milliseconds())
+
+	slog.Debug("starting probe task", "target", task.config.Target, "delay", stagger.String(), "interval", interval.String())
+
+	if runNow {
+		pm.executeProbe(task)
+	}
+
+	select {
+	case <-task.cancel:
+		// slog.Info("removed probe", "target", task.config.Target)
+		return
+	case <-time.After(stagger):
+		pm.executeProbe(task)
+	}
+
+	ticker := time.Tick(interval)
 
 	for {
 		select {
 		case <-task.cancel:
+			// slog.Info("removed probe", "target", task.config.Target)
 			return
 		case <-ticker:
 			pm.executeProbe(task)
@@ -260,6 +360,48 @@ func (pm *ProbeManager) runProbe(task *probeTask) {
 	}
 }
 
+// getStagger returns a random duration between intervalSeconds/2 and intervalSeconds to stagger initial probe executions
+func getStagger(intervalMilli int64) time.Duration {
+	intervalMilliInt := int(intervalMilli)
+	randomDelayInt := rand.Intn(intervalMilliInt)
+	if randomDelayInt < intervalMilliInt/2 {
+		randomDelayInt += intervalMilliInt / 2
+	}
+	return time.Duration(randomDelayInt) * time.Millisecond
+}
+
+func (pm *ProbeManager) runProbeNow(task *probeTask) *probe.Result {
+	pm.executeProbe(task)
+	task.mu.Lock()
+	defer task.mu.Unlock()
+	result, ok := task.resultLocked(time.Minute, time.Now())
+	if !ok {
+		return nil
+	}
+	return &result
+}
+
+// resultLocked returns the aggregated probe result for the requested duration along with a bool indicating whether any data was available.
+func (task *probeTask) resultLocked(duration time.Duration, now time.Time) (probe.Result, bool) {
+	agg := task.aggregateLocked(duration, now)
+	hourAgg := task.aggregateLocked(time.Hour, now)
+	if !agg.hasData() {
+		return probe.Result{}, false
+	}
+
+	result := agg.result()
+
+	result.AvgResponse1h = hourAgg.avgResponse()
+	result.MinResponse1h = hourAgg.minUs
+	result.MaxResponse1h = hourAgg.maxUs
+	result.PacketLoss1h = hourAgg.lossPercentage()
+
+	if hourAgg.successCount == 0 {
+		result.MinResponse1h, result.MaxResponse1h = 0, 0
+	}
+	return result, true
+}
+
 // aggregateLocked collects probe data for the requested time window.
 func (task *probeTask) aggregateLocked(duration time.Duration, now time.Time) probeAggregate {
 	cutoff := now.Add(-duration)
@@ -277,7 +419,7 @@ func aggregateSamplesSince(samples []probeSample, cutoff time.Time) probeAggrega
 		if sample.timestamp.Before(cutoff) {
 			continue
 		}
-		agg.addResponse(sample.responseMs)
+		agg.addResponse(sample.responseUs)
 	}
 	return agg
 }
@@ -323,27 +465,33 @@ func (task *probeTask) addSampleLocked(sample probeSample) {
 		bucket.filled = true
 		bucket.stats = newProbeAggregate()
 	}
-	bucket.stats.addResponse(sample.responseMs)
+	bucket.stats.addResponse(sample.responseUs)
 }
 
 // executeProbe runs the configured probe and records the sample.
 func (pm *ProbeManager) executeProbe(task *probeTask) {
-	var responseMs float64
+	// slog.Info("running probe", "id", task.config.ID, "interval", task.config.Interval)
+	var responseUs int64
+	var err error
 
 	switch task.config.Protocol {
 	case "icmp":
-		responseMs = probeICMP(task.config.Target)
+		responseUs, err = probeICMP(task.config.Target)
 	case "tcp":
-		responseMs = probeTCP(task.config.Target, task.config.Port)
+		responseUs, err = probeTCP(task.config.Target, task.config.Port)
 	case "http":
-		responseMs = probeHTTP(pm.httpClient, task.config.Target)
+		responseUs, err = probeHTTP(pm.httpClient, task.config.Target)
 	default:
 		slog.Warn("unknown probe protocol", "protocol", task.config.Protocol)
 		return
 	}
 
+	if err != nil {
+		slog.Warn("probe failed", "err", err, "target", task.config.Target, "protocol", task.config.Protocol)
+	}
+
 	sample := probeSample{
-		responseMs: responseMs,
+		responseUs: responseUs,
 		timestamp:  time.Now(),
 	}
 
@@ -353,12 +501,12 @@ func (pm *ProbeManager) executeProbe(task *probeTask) {
 }
 
 // probeTCP measures pure TCP handshake response (excluding DNS resolution).
-// Returns -1 on failure.
-func probeTCP(target string, port uint16) float64 {
+// Returns -1 and an error on failure.
+func probeTCP(target string, port uint16) (int64, error) {
 	// Resolve DNS first, outside the timing window
 	ips, err := net.LookupHost(target)
 	if err != nil || len(ips) == 0 {
-		return -1
+		return -1, err
 	}
 	addr := net.JoinHostPort(ips[0], fmt.Sprintf("%d", port))
 
@@ -366,22 +514,25 @@ func probeTCP(target string, port uint16) float64 {
 	start := time.Now()
 	conn, err := net.DialTimeout("tcp", addr, 3*time.Second)
 	if err != nil {
-		return -1
+		return -1, err
 	}
 	conn.Close()
-	return float64(time.Since(start).Microseconds()) / 1000.0
+	return time.Since(start).Microseconds(), nil
 }
 
-// probeHTTP measures HTTP GET request response. Returns -1 on failure.
-func probeHTTP(client *http.Client, url string) float64 {
+// probeHTTP measures HTTP GET request response in microseconds. Returns -1 and an error on failure.
+func probeHTTP(client *http.Client, url string) (int64, error) {
+	if client == nil {
+		client = http.DefaultClient
+	}
 	start := time.Now()
 	resp, err := client.Get(url)
 	if err != nil {
-		return -1
+		return -1, err
 	}
 	resp.Body.Close()
 	if resp.StatusCode >= 400 {
-		return -1
+		return -1, fmt.Errorf("HTTP error: %s", resp.Status)
 	}
-	return float64(time.Since(start).Microseconds()) / 1000.0
+	return time.Since(start).Microseconds(), nil
 }

agent/probe_ping.go

@@ -1,6 +1,8 @@
 package agent
 
 import (
+	"errors"
+	"math"
 	"net"
 	"os"
 	"os/exec"
@@ -26,7 +28,7 @@ type icmpPacketConn interface {
 // icmpMethod tracks which ICMP approach to use. Once a method succeeds or
 // all native methods fail, the choice is cached so subsequent probes skip
 // the trial-and-error overhead.
-type icmpMethod int
+type icmpMethod uint8
 
 const (
 	icmpUntried      icmpMethod = iota // haven't tried yet
@@ -75,11 +77,11 @@ var (
 // Supports both IPv4 and IPv6 targets. The ICMP method (raw socket,
 // unprivileged datagram, or exec fallback) is detected once per address
 // family and cached for subsequent probes.
-// Returns response in milliseconds, or -1 on failure.
-func probeICMP(target string) float64 {
-	family, ip := resolveICMPTarget(target)
-	if family == nil {
-		return -1
+// Returns response in microseconds, or -1 and an error on failure.
+func probeICMP(target string) (int64, error) {
+	family, ip, err := resolveICMPTarget(target)
+	if err != nil {
+		return -1, err
 	}
 
 	icmpModeMu.Lock()
@@ -97,30 +99,30 @@ func probeICMP(target string) float64 {
 	case icmpExecFallback:
 		return probeICMPExec(target, family.isIPv6)
 	default:
-		return -1
+		return -1, errors.New("unsupported ICMP mode")
 	}
 }
 
 // resolveICMPTarget resolves a target hostname or IP to determine the address
 // family and concrete IP address. Prefers IPv4 for dual-stack hostnames.
-func resolveICMPTarget(target string) (*icmpFamily, net.IP) {
+func resolveICMPTarget(target string) (*icmpFamily, net.IP, error) {
 	if ip := net.ParseIP(target); ip != nil {
 		if ip.To4() != nil {
-			return &icmpV4, ip.To4()
+			return &icmpV4, ip.To4(), nil
 		}
-		return &icmpV6, ip
+		return &icmpV6, ip, nil
 	}
 
 	ips, err := net.LookupIP(target)
 	if err != nil || len(ips) == 0 {
-		return nil, nil
+		return nil, nil, err
 	}
 	for _, ip := range ips {
 		if v4 := ip.To4(); v4 != nil {
-			return &icmpV4, v4
+			return &icmpV4, v4, nil
 		}
 	}
-	return &icmpV6, ips[0]
+	return &icmpV6, ips[0], nil
 }
 
 func detectICMPMode(family *icmpFamily, listen func(network, listenAddr string) (icmpPacketConn, error)) icmpMethod {
@@ -129,31 +131,28 @@ func detectICMPMode(family *icmpFamily, listen func(network, listenAddr string)
 		label = "IPv6"
 	}
 
-	if conn, err := listen(family.rawNetwork, family.listenAddr); err == nil {
+	conn, err := listen(family.rawNetwork, family.listenAddr)
+	slog.Debug("ICMP raw socket test", "family", label, "err", err)
+	if err == nil {
 		conn.Close()
-		slog.Info("ICMP probe using raw socket", "family", label)
 		return icmpRaw
-	} else {
-		slog.Debug("ICMP raw socket unavailable", "family", label, "err", err)
 	}
 
-	if conn, err := listen(family.dgramNetwork, family.listenAddr); err == nil {
+	conn, err = listen(family.dgramNetwork, family.listenAddr)
+	slog.Debug("ICMP datagram socket test", "family", label, "err", err)
+	if err == nil {
 		conn.Close()
-		slog.Info("ICMP probe using unprivileged datagram socket", "family", label)
 		return icmpDatagram
-	} else {
-		slog.Debug("ICMP datagram socket unavailable", "family", label, "err", err)
 	}
 
-	slog.Info("ICMP probe falling back to system ping command", "family", label)
 	return icmpExecFallback
 }
 
 // probeICMPNative sends an ICMP echo request using Go's x/net/icmp package.
-func probeICMPNative(network string, family *icmpFamily, dst net.Addr) float64 {
+func probeICMPNative(network string, family *icmpFamily, dst net.Addr) (int64, error) {
 	conn, err := icmp.ListenPacket(network, family.listenAddr)
 	if err != nil {
-		return -1
+		return -1, err
 	}
 	defer conn.Close()
 
@@ -169,7 +168,7 @@ func probeICMPNative(network string, family *icmpFamily, dst net.Addr) float64 {
 	}
 	msgBytes, err := msg.Marshal(nil)
 	if err != nil {
-		return -1
+		return -1, err
 	}
 
 	// Set deadline before sending
@@ -177,7 +176,7 @@ func probeICMPNative(network string, family *icmpFamily, dst net.Addr) float64 {
 
 	start := time.Now()
 	if _, err := conn.WriteTo(msgBytes, dst); err != nil {
-		return -1
+		return -1, err
 	}
 
 	// Read reply
@@ -185,23 +184,23 @@ func probeICMPNative(network string, family *icmpFamily, dst net.Addr) float64 {
 	for {
 		n, _, err := conn.ReadFrom(buf)
 		if err != nil {
-			return -1
+			return -1, err
 		}
 
 		reply, err := icmp.ParseMessage(family.proto, buf[:n])
 		if err != nil {
-			return -1
+			return -1, err
 		}
 
 		if reply.Type == family.replyType {
-			return float64(time.Since(start).Microseconds()) / 1000.0
+			return time.Since(start).Microseconds(), nil
 		}
 		// Ignore non-echo-reply messages (e.g. destination unreachable) and keep reading
 	}
 }
 
-// probeICMPExec falls back to the system ping command. Returns -1 on failure.
-func probeICMPExec(target string, isIPv6 bool) float64 {
+// probeICMPExec falls back to the system ping command. Returns -1 and an error on failure.
+func probeICMPExec(target string, isIPv6 bool) (int64, error) {
 	var cmd *exec.Cmd
 	switch runtime.GOOS {
 	case "windows":
@@ -210,7 +209,7 @@ func probeICMPExec(target string, isIPv6 bool) float64 {
 		} else {
 			cmd = exec.Command("ping", "-n", "1", "-w", "3000", target)
 		}
-	default: // linux, darwin, freebsd
+	default:
 		if isIPv6 {
 			cmd = exec.Command("ping", "-6", "-c", "1", "-W", "3", target)
 		} else {
@@ -223,20 +222,20 @@ func probeICMPExec(target string, isIPv6 bool) float64 {
 	if err != nil {
 		// If ping fails but we got output, still try to parse
 		if len(output) == 0 {
-			return -1
+			return -1, err
 		}
 	}
 
 	matches := pingTimeRegex.FindSubmatch(output)
 	if len(matches) >= 2 {
 		if ms, err := strconv.ParseFloat(string(matches[1]), 64); err == nil {
-			return ms
+			return int64(math.Round(ms * 1000)), nil
 		}
 	}
 
 	// Fallback: use wall clock time if ping succeeded but parsing failed
 	if err == nil {
-		return float64(time.Since(start).Microseconds()) / 1000.0
+		return time.Since(start).Microseconds(), nil
 	}
-	return -1
+	return -1, err
 }

agent/probe_ping_test.go

@@ -96,21 +96,24 @@ func TestDetectICMPMode(t *testing.T) {
 
 func TestResolveICMPTarget(t *testing.T) {
 	t.Run("IPv4 literal", func(t *testing.T) {
-		family, ip := resolveICMPTarget("127.0.0.1")
+		family, ip, err := resolveICMPTarget("127.0.0.1")
+		require.NoError(t, err)
 		require.NotNil(t, family)
 		assert.False(t, family.isIPv6)
 		assert.Equal(t, "127.0.0.1", ip.String())
 	})
 
 	t.Run("IPv6 literal", func(t *testing.T) {
-		family, ip := resolveICMPTarget("::1")
+		family, ip, err := resolveICMPTarget("::1")
+		require.NoError(t, err)
 		require.NotNil(t, family)
 		assert.True(t, family.isIPv6)
 		assert.Equal(t, "::1", ip.String())
 	})
 
 	t.Run("IPv4-mapped IPv6 resolves as IPv4", func(t *testing.T) {
-		family, ip := resolveICMPTarget("::ffff:127.0.0.1")
+		family, ip, err := resolveICMPTarget("::ffff:127.0.0.1")
+		require.NoError(t, err)
 		require.NotNil(t, family)
 		assert.False(t, family.isIPv6)
 		assert.Equal(t, "127.0.0.1", ip.String())

agent/probe_test.go

@@ -16,99 +16,106 @@ func TestProbeTaskAggregateLockedUsesRawSamplesForShortWindows(t *testing.T) {
 	now := time.Date(2026, time.April, 21, 12, 0, 0, 0, time.UTC)
 	task := &probeTask{}
 
-	task.addSampleLocked(probeSample{responseMs: 10, timestamp: now.Add(-90 * time.Second)})
-	task.addSampleLocked(probeSample{responseMs: 20, timestamp: now.Add(-30 * time.Second)})
-	task.addSampleLocked(probeSample{responseMs: -1, timestamp: now.Add(-10 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: 10, timestamp: now.Add(-90 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: 20, timestamp: now.Add(-30 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: -1, timestamp: now.Add(-10 * time.Second)})
 
 	agg := task.aggregateLocked(time.Minute, now)
 	require.True(t, agg.hasData())
-	assert.Equal(t, 2, agg.totalCount)
-	assert.Equal(t, 1, agg.successCount)
-	assert.Equal(t, 20.0, agg.result()[0])
-	assert.Equal(t, 20.0, agg.result()[1])
-	assert.Equal(t, 20.0, agg.result()[2])
-	assert.Equal(t, 50.0, agg.result()[3])
+	assert.Equal(t, int64(2), agg.totalCount)
+	assert.Equal(t, int64(1), agg.successCount)
+	result := agg.result()
+	assert.Equal(t, int64(20), result.AvgResponse)
+	assert.Equal(t, int64(20), result.MinResponse)
+	assert.Equal(t, int64(20), result.MaxResponse)
+	assert.Equal(t, 50.0, result.PacketLoss)
 }
 
 func TestProbeTaskAggregateLockedUsesMinuteBucketsForLongWindows(t *testing.T) {
 	now := time.Date(2026, time.April, 21, 12, 0, 30, 0, time.UTC)
 	task := &probeTask{}
 
-	task.addSampleLocked(probeSample{responseMs: 10, timestamp: now.Add(-11 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: 20, timestamp: now.Add(-9 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: 40, timestamp: now.Add(-5 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: -1, timestamp: now.Add(-90 * time.Second)})
-	task.addSampleLocked(probeSample{responseMs: 30, timestamp: now.Add(-30 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: 10, timestamp: now.Add(-11 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: 20, timestamp: now.Add(-9 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: 40, timestamp: now.Add(-5 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: -1, timestamp: now.Add(-90 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: 30, timestamp: now.Add(-30 * time.Second)})
 
 	agg := task.aggregateLocked(10*time.Minute, now)
 	require.True(t, agg.hasData())
-	assert.Equal(t, 4, agg.totalCount)
-	assert.Equal(t, 3, agg.successCount)
-	assert.Equal(t, 30.0, agg.result()[0])
-	assert.Equal(t, 20.0, agg.result()[1])
-	assert.Equal(t, 40.0, agg.result()[2])
-	assert.Equal(t, 25.0, agg.result()[3])
+	assert.Equal(t, int64(4), agg.totalCount)
+	assert.Equal(t, int64(3), agg.successCount)
+	result := agg.result()
+	assert.Equal(t, int64(30), result.AvgResponse)
+	assert.Equal(t, int64(20), result.MinResponse)
+	assert.Equal(t, int64(40), result.MaxResponse)
+	assert.Equal(t, 25.0, result.PacketLoss)
 }
 
 func TestProbeTaskAddSampleLockedTrimsRawSamplesButKeepsBucketHistory(t *testing.T) {
 	now := time.Date(2026, time.April, 21, 12, 0, 0, 0, time.UTC)
 	task := &probeTask{}
 
-	task.addSampleLocked(probeSample{responseMs: 10, timestamp: now.Add(-10 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: 20, timestamp: now})
+	task.addSampleLocked(probeSample{responseUs: 10, timestamp: now.Add(-10 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: 20, timestamp: now})
 
 	require.Len(t, task.samples, 1)
-	assert.Equal(t, 20.0, task.samples[0].responseMs)
+	assert.Equal(t, int64(20), task.samples[0].responseUs)
 
 	agg := task.aggregateLocked(10*time.Minute, now)
 	require.True(t, agg.hasData())
-	assert.Equal(t, 2, agg.totalCount)
-	assert.Equal(t, 2, agg.successCount)
-	assert.Equal(t, 15.0, agg.result()[0])
-	assert.Equal(t, 10.0, agg.result()[1])
-	assert.Equal(t, 20.0, agg.result()[2])
-	assert.Equal(t, 0.0, agg.result()[3])
+	assert.Equal(t, int64(2), agg.totalCount)
+	assert.Equal(t, int64(2), agg.successCount)
+	result := agg.result()
+	assert.Equal(t, int64(15), result.AvgResponse)
+	assert.Equal(t, int64(10), result.MinResponse)
+	assert.Equal(t, int64(20), result.MaxResponse)
+	assert.Equal(t, 0.0, result.PacketLoss)
 }
 
 func TestProbeManagerGetResultsIncludesHourResponseRange(t *testing.T) {
 	now := time.Now().UTC()
 	task := &probeTask{config: probe.Config{ID: "probe-1"}}
-	task.addSampleLocked(probeSample{responseMs: 10, timestamp: now.Add(-30 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: 20, timestamp: now.Add(-9 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: 40, timestamp: now.Add(-5 * time.Minute)})
-	task.addSampleLocked(probeSample{responseMs: -1, timestamp: now.Add(-90 * time.Second)})
-	task.addSampleLocked(probeSample{responseMs: 30, timestamp: now.Add(-30 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: 10, timestamp: now.Add(-30 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: 20, timestamp: now.Add(-9 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: 40, timestamp: now.Add(-5 * time.Minute)})
+	task.addSampleLocked(probeSample{responseUs: 30, timestamp: now.Add(-50 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: -1, timestamp: now.Add(-30 * time.Second)})
 
 	pm := &ProbeManager{probes: map[string]*probeTask{"icmp:example.com": task}}
 
 	results := pm.GetResults(uint16(time.Minute / time.Millisecond))
 	result, ok := results["probe-1"]
 	require.True(t, ok)
-	require.Len(t, result, 5)
-	assert.Equal(t, 30.0, result[0])
-	assert.Equal(t, 25.0, result[1])
-	assert.Equal(t, 10.0, result[2])
-	assert.Equal(t, 40.0, result[3])
-	assert.Equal(t, 20.0, result[4])
+	assert.Equal(t, int64(30), result.AvgResponse)
+	assert.Equal(t, int64(25), result.AvgResponse1h)
+	assert.Equal(t, int64(30), result.MinResponse)
+	assert.Equal(t, int64(10), result.MinResponse1h)
+	assert.Equal(t, int64(30), result.MaxResponse)
+	assert.Equal(t, int64(40), result.MaxResponse1h)
+	assert.Equal(t, 50.0, result.PacketLoss)
+	assert.Equal(t, 20.0, result.PacketLoss1h)
 }
 
 func TestProbeManagerGetResultsIncludesLossOnlyHourData(t *testing.T) {
 	now := time.Now().UTC()
 	task := &probeTask{config: probe.Config{ID: "probe-1"}}
-	task.addSampleLocked(probeSample{responseMs: -1, timestamp: now.Add(-30 * time.Second)})
-	task.addSampleLocked(probeSample{responseMs: -1, timestamp: now.Add(-10 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: -1, timestamp: now.Add(-30 * time.Second)})
+	task.addSampleLocked(probeSample{responseUs: -1, timestamp: now.Add(-10 * time.Second)})
 
 	pm := &ProbeManager{probes: map[string]*probeTask{"icmp:example.com": task}}
 
 	results := pm.GetResults(uint16(time.Minute / time.Millisecond))
 	result, ok := results["probe-1"]
 	require.True(t, ok)
-	require.Len(t, result, 5)
-	assert.Equal(t, 0.0, result[0])
-	assert.Equal(t, 0.0, result[1])
-	assert.Equal(t, 0.0, result[2])
-	assert.Equal(t, 0.0, result[3])
-	assert.Equal(t, 100.0, result[4])
+	assert.Equal(t, int64(0), result.AvgResponse)
+	assert.Equal(t, int64(0), result.AvgResponse1h)
+	assert.Equal(t, int64(0), result.MinResponse)
+	assert.Equal(t, int64(0), result.MinResponse1h)
+	assert.Equal(t, int64(0), result.MaxResponse)
+	assert.Equal(t, int64(0), result.MaxResponse1h)
+	assert.Equal(t, 100.0, result.PacketLoss)
+	assert.Equal(t, 100.0, result.PacketLoss1h)
 }
 
 func TestProbeConfigResultKeyUsesSyncedID(t *testing.T) {
@@ -117,8 +124,8 @@ func TestProbeConfigResultKeyUsesSyncedID(t *testing.T) {
 }
 
 func TestProbeManagerSyncProbesSkipsConfigsWithoutStableID(t *testing.T) {
-	validCfg := probe.Config{ID: "probe-1", Target: "https://example.com", Protocol: "http", Interval: 10}
-	invalidCfg := probe.Config{Target: "1.1.1.1", Protocol: "icmp", Interval: 10}
+	validCfg := probe.Config{ID: "probe-1", Target: "ignored", Protocol: "noop", Interval: 10}
+	invalidCfg := probe.Config{Target: "ignored", Protocol: "noop", Interval: 10}
 
 	pm := newProbeManager()
 	pm.SyncProbes([]probe.Config{validCfg, invalidCfg})
@@ -131,8 +138,8 @@ func TestProbeManagerSyncProbesSkipsConfigsWithoutStableID(t *testing.T) {
 }
 
 func TestProbeManagerSyncProbesStopsRemovedTasksButKeepsExisting(t *testing.T) {
-	keepCfg := probe.Config{ID: "probe-1", Target: "https://example.com", Protocol: "http", Interval: 10}
-	removeCfg := probe.Config{ID: "probe-2", Target: "1.1.1.1", Protocol: "icmp", Interval: 10}
+	keepCfg := probe.Config{ID: "probe-1", Target: "ignored", Protocol: "noop", Interval: 10}
+	removeCfg := probe.Config{ID: "probe-2", Target: "ignored", Protocol: "noop", Interval: 10}
 
 	keptTask := &probeTask{config: keepCfg, cancel: make(chan struct{})}
 	removedTask := &probeTask{config: removeCfg, cancel: make(chan struct{})}
@@ -162,6 +169,133 @@ func TestProbeManagerSyncProbesStopsRemovedTasksButKeepsExisting(t *testing.T) {
 	}
 }
 
+func TestProbeManagerSyncProbesRestartsChangedConfig(t *testing.T) {
+	originalCfg := probe.Config{ID: "probe-1", Target: "ignored-a", Protocol: "noop", Interval: 10}
+	updatedCfg := probe.Config{ID: "probe-1", Target: "ignored-b", Protocol: "noop", Interval: 10}
+	originalTask := &probeTask{config: originalCfg, cancel: make(chan struct{})}
+	pm := &ProbeManager{
+		probes: map[string]*probeTask{
+			originalCfg.ID: originalTask,
+		},
+	}
+
+	pm.SyncProbes([]probe.Config{updatedCfg})
+	defer pm.Stop()
+
+	restartedTask := pm.probes[updatedCfg.ID]
+	assert.NotSame(t, originalTask, restartedTask)
+	assert.Equal(t, updatedCfg, restartedTask.config)
+
+	select {
+	case <-originalTask.cancel:
+	default:
+		t.Fatal("expected changed probe task to be cancelled")
+	}
+}
+
+func TestProbeManagerApplySyncUpsertRunsImmediatelyAndReturnsResult(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNoContent)
+	}))
+	defer server.Close()
+
+	pm := &ProbeManager{
+		probes:     make(map[string]*probeTask),
+		httpClient: server.Client(),
+	}
+
+	resp, err := pm.HandleSyncRequest(probe.SyncRequest{
+		Action: probe.SyncActionUpsert,
+		Config: probe.Config{ID: "probe-1", Target: server.URL, Protocol: "http", Interval: 10},
+		RunNow: true,
+	})
+	defer pm.Stop()
+
+	require.NoError(t, err)
+	assert.GreaterOrEqual(t, resp.Result.AvgResponse, int64(0))
+	assert.Equal(t, 0.0, resp.Result.PacketLoss)
+	assert.Equal(t, 0.0, resp.Result.PacketLoss1h)
+
+	task := pm.probes["probe-1"]
+	require.NotNil(t, task)
+	task.mu.Lock()
+	defer task.mu.Unlock()
+	require.Len(t, task.samples, 1)
+}
+
+func TestProbeManagerUpsertProbeKeepsHistoryWhenOnlyIntervalChanges(t *testing.T) {
+	originalCfg := probe.Config{ID: "probe-1", Target: "1.1.1.1", Protocol: "icmp", Interval: 10}
+	updatedCfg := probe.Config{ID: "probe-1", Target: "1.1.1.1", Protocol: "icmp", Interval: 30}
+	now := time.Now().UTC()
+
+	existingTask := &probeTask{config: originalCfg, cancel: make(chan struct{})}
+	existingTask.addSampleLocked(probeSample{responseUs: 12, timestamp: now.Add(-50 * time.Minute)})
+	existingTask.addSampleLocked(probeSample{responseUs: 24, timestamp: now.Add(-30 * time.Second)})
+
+	pm := &ProbeManager{
+		probes: map[string]*probeTask{originalCfg.ID: existingTask},
+	}
+
+	result, err := pm.UpsertProbe(updatedCfg, false)
+	defer pm.Stop()
+
+	require.NoError(t, err)
+	assert.Nil(t, result)
+
+	updatedTask := pm.probes[updatedCfg.ID]
+	require.NotNil(t, updatedTask)
+	assert.NotSame(t, existingTask, updatedTask)
+	assert.Equal(t, updatedCfg, updatedTask.config)
+
+	updatedTask.mu.Lock()
+	defer updatedTask.mu.Unlock()
+	require.Len(t, updatedTask.samples, 1)
+	assert.Equal(t, int64(24), updatedTask.samples[0].responseUs)
+
+	agg := updatedTask.aggregateLocked(time.Hour, now)
+	require.True(t, agg.hasData())
+	assert.Equal(t, int64(2), agg.totalCount)
+	assert.Equal(t, int64(2), agg.successCount)
+	assert.Equal(t, int64(18), agg.avgResponse())
+
+	select {
+	case <-existingTask.cancel:
+	default:
+		t.Fatal("expected original probe task to be cancelled")
+	}
+}
+
+func TestProbeManagerApplySyncDeleteRemovesTask(t *testing.T) {
+	config := probe.Config{ID: "probe-1", Target: "1.1.1.1", Protocol: "icmp", Interval: 10}
+	task := &probeTask{config: config, cancel: make(chan struct{})}
+	pm := &ProbeManager{
+		probes: map[string]*probeTask{config.ID: task},
+	}
+
+	_, err := pm.HandleSyncRequest(probe.SyncRequest{
+		Action: probe.SyncActionDelete,
+		Config: probe.Config{ID: config.ID},
+	})
+
+	require.NoError(t, err)
+	_, exists := pm.probes[config.ID]
+	assert.False(t, exists)
+
+	select {
+	case <-task.cancel:
+	default:
+		t.Fatal("expected deleted probe task to be cancelled")
+	}
+}
+
+func TestProbeManagerGetRandomDelay(t *testing.T) {
+	for i := 1000; i < 360_000; i += 1000 {
+		delay := getStagger(int64(i))
+		assert.GreaterOrEqual(t, delay, time.Duration(i/2)*time.Millisecond)
+		assert.LessOrEqual(t, delay, time.Duration(i)*time.Millisecond)
+	}
+}
+
 func TestProbeHTTP(t *testing.T) {
 	t.Run("success", func(t *testing.T) {
 		server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -169,8 +303,9 @@ func TestProbeHTTP(t *testing.T) {
 		}))
 		defer server.Close()
 
-		responseMs := probeHTTP(server.Client(), server.URL)
-		assert.GreaterOrEqual(t, responseMs, 0.0)
+		responseUs, err := probeHTTP(server.Client(), server.URL)
+		require.NoError(t, err)
+		assert.GreaterOrEqual(t, responseUs, int64(0))
 	})
 
 	t.Run("server error", func(t *testing.T) {
@@ -179,7 +314,9 @@ func TestProbeHTTP(t *testing.T) {
 		}))
 		defer server.Close()
 
-		assert.Equal(t, -1.0, probeHTTP(server.Client(), server.URL))
+		responseUs, err := probeHTTP(server.Client(), server.URL)
+		assert.Equal(t, int64(-1), responseUs)
+		require.Error(t, err)
 	})
 }
 
@@ -199,8 +336,9 @@ func TestProbeTCP(t *testing.T) {
 		}()
 
 		port := uint16(listener.Addr().(*net.TCPAddr).Port)
-		responseMs := probeTCP("127.0.0.1", port)
-		assert.GreaterOrEqual(t, responseMs, 0.0)
+		responseUs, err := probeTCP("127.0.0.1", port)
+		require.NoError(t, err)
+		assert.GreaterOrEqual(t, responseUs, int64(0))
 		<-accepted
 	})
 
@@ -211,6 +349,8 @@ func TestProbeTCP(t *testing.T) {
 		port := uint16(listener.Addr().(*net.TCPAddr).Port)
 		require.NoError(t, listener.Close())
 
-		assert.Equal(t, -1.0, probeTCP("127.0.0.1", port))
+		responseUs, err := probeTCP("127.0.0.1", port)
+		assert.Equal(t, int64(-1), responseUs)
+		require.Error(t, err)
 	})
 }

internal/entities/probe/probe.go

@@ -1,5 +1,16 @@
 package probe
 
+type SyncAction uint8
+
+const (
+	// SyncActionReplace indicates a full sync where the provided configs should replace all existing probes for the system.
+	SyncActionReplace SyncAction = iota
+	// SyncActionUpsert indicates an incremental sync where the provided config should be added or updated.
+	SyncActionUpsert
+	// SyncActionDelete indicates an incremental sync where the provided config should be removed.
+	SyncActionDelete
+)
+
 // Config defines a network probe task sent from hub to agent.
 type Config struct {
 	// ID is the stable network_probes record ID generated by the hub.
@@ -10,15 +21,63 @@ type Config struct {
 	Interval uint16 `cbor:"4,keyasint"` // seconds
 }
 
+// SyncRequest defines an incremental or full probe sync request sent to the agent.
+type SyncRequest struct {
+	Action  SyncAction `cbor:"0,keyasint"`
+	Config  Config     `cbor:"1,keyasint,omitempty"`
+	Configs []Config   `cbor:"2,keyasint,omitempty"`
+	RunNow  bool       `cbor:"3,keyasint,omitempty"`
+}
+
+// SyncResponse returns the immediate result for an upsert when requested.
+type SyncResponse struct {
+	Result Result `cbor:"0,keyasint,omitempty"`
+}
+
 // Result holds aggregated probe results for a single target.
 //
-// 0: avg response in ms
+// 0: avg response in microseconds
 //
-// 1: average response over the last hour in ms
+// 1: 1h average response in microseconds
 //
-// 2: min response over the last hour in ms
+// 2: min response in microseconds
 //
-// 3: max response over the last hour in ms
+// 3: 1h min response in microseconds
 //
-// 4: packet loss percentage over the last hour (0-100)
-type Result []float64
+// 4: max response in microseconds
+//
+// 5: 1h max response in microseconds
+//
+// 6: packet loss percentage (0-100)
+//
+// 7: 1h packet loss percentage (0-100)
+type Result struct {
+	AvgResponse   int64   `cbor:"0,keyasint,omitempty"`
+	AvgResponse1h int64   `cbor:"1,keyasint,omitempty"`
+	MinResponse   int64   `cbor:"2,keyasint,omitempty"`
+	MinResponse1h int64   `cbor:"3,keyasint,omitempty"`
+	MaxResponse   int64   `cbor:"4,keyasint,omitempty"`
+	MaxResponse1h int64   `cbor:"5,keyasint,omitempty"`
+	PacketLoss    float64 `cbor:"6,keyasint,omitempty"`
+	PacketLoss1h  float64 `cbor:"7,keyasint,omitempty"`
+}
+
+// Stats holds only 1m values for a single target, which are used for charts.
+//
+// 0: avg response in microseconds
+//
+// 1: min response in microseconds
+//
+// 2: max response in microseconds
+//
+// 3: packet loss percentage (0-100)
+type Stats []float64
+
+func (s Stats) FromResult(result Result) Stats {
+	return Stats{
+		float64(result.AvgResponse),
+		float64(result.MinResponse),
+		float64(result.MaxResponse),
+		result.PacketLoss,
+	}
+}

internal/hub/probes.go

@@ -2,61 +2,154 @@ package hub
 
 import (
 	"strconv"
+	"time"
 
 	"github.com/henrygd/beszel/internal/entities/probe"
 	"github.com/henrygd/beszel/internal/hub/systems"
 	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/types"
 )
 
 // generateProbeID creates a stable hash ID for a probe based on its configuration and the system it belongs to.
 func generateProbeID(systemId string, config probe.Config) string {
-	intervalStr := strconv.FormatUint(uint64(config.Interval), 10)
-	portStr := strconv.FormatUint(uint64(config.Port), 10)
-	return systems.MakeStableHashId(systemId, config.Protocol, config.Target, portStr, intervalStr)
+	args := []string{systemId, config.Target, config.Protocol}
+	// only use port for TCP probes, since for other protocols it's not relevant as standalone value
+	if config.Protocol == "tcp" {
+		args = append(args, strconv.FormatUint(uint64(config.Port), 10))
+	}
+	return systems.MakeStableHashId(args...)
 }
 
-func bindNetworkProbesEvents(h *Hub) {
+// bindNetworkProbesEvents keeps probe records and agent probe state in sync.
+func bindNetworkProbesEvents(hub *Hub) {
 	// on create, make sure the id is set to a stable hash
-	h.OnRecordCreate("network_probes").BindFunc(func(e *core.RecordEvent) error {
+	hub.OnRecordCreate("network_probes").BindFunc(func(e *core.RecordEvent) error {
 		systemID := e.Record.GetString("system")
-		config := &probe.Config{
-			Target:   e.Record.GetString("target"),
-			Protocol: e.Record.GetString("protocol"),
-			Port:     uint16(e.Record.GetInt("port")),
-			Interval: uint16(e.Record.GetInt("interval")),
-		}
+		config := probeConfigFromRecord(e.Record)
 		id := generateProbeID(systemID, *config)
 		e.Record.Set("id", id)
 		return e.Next()
 	})
 
-	// sync probe to agent on creation
-	h.OnRecordAfterCreateSuccess("network_probes").BindFunc(func(e *core.RecordEvent) error {
-		systemID := e.Record.GetString("system")
-		h.syncProbesToAgent(systemID)
-		return e.Next()
+	// sync probe to agent on creation and persist the first result immediately when available
+	hub.OnRecordAfterCreateSuccess("network_probes").BindFunc(func(e *core.RecordEvent) error {
+		err := e.Next()
+		if err != nil {
+			return err
+		}
+		if !e.Record.GetBool("enabled") {
+			return nil
+		}
+		// if system connected, run the probe immediately
+		// if not, return and wait for the system to connect and sync probes on reg schedule
+		system, err := hub.sm.GetSystem(e.Record.GetString("system"))
+		if err == nil && system.Status == "up" {
+			go hub.upsertNetworkProbe(e.Record, true)
+		}
+		return err
 	})
+
+	// On API update requests, if the probe config changed in a way that requires a new ID, create a new
+	// record with the new ID and delete the old one. Otherwise, just update the existing probe on the agent.
+	hub.OnRecordUpdateRequest("network_probes").BindFunc(func(e *core.RecordRequestEvent) error {
+		systemID := e.Record.GetString("system")
+		// only tcp uses port - set other protocols port to zero
+		if e.Record.GetString("protocol") != "tcp" {
+			e.Record.Set("port", 0)
+		}
+		ID := generateProbeID(systemID, *probeConfigFromRecord(e.Record))
+		if ID != e.Record.Id {
+			newRecord := copyProbeToNewRecord(e.Record, ID)
+			if err := e.App.Save(newRecord); err != nil {
+				return err
+			}
+			if err := e.App.Delete(e.Record); err != nil {
+				return err
+			}
+			return nil
+		}
+		err := e.Next()
+		if e.Record.GetBool("enabled") {
+			// if the probe is enabled, sync the updated config to the agent now
+			runNow := !e.Record.Original().GetBool("enabled")
+			err = hub.upsertNetworkProbe(e.Record, runNow)
+		} else {
+			// if the probe is paused, remove it from the agent
+			err = hub.deleteNetworkProbe(e.Record)
+		}
+		if err != nil {
+			hub.Logger().Warn("failed to sync updated probe", "system", systemID, "probe", e.Record.Id, "err", err)
+		}
+		return nil
+	})
+
 	// sync probe to agent on delete
-	h.OnRecordAfterDeleteSuccess("network_probes").BindFunc(func(e *core.RecordEvent) error {
-		systemID := e.Record.GetString("system")
-		h.syncProbesToAgent(systemID)
+	hub.OnRecordAfterDeleteSuccess("network_probes").BindFunc(func(e *core.RecordEvent) error {
+		if err := hub.deleteNetworkProbe(e.Record); err != nil {
+			hub.Logger().Warn("failed to delete probe on agent", "system", e.Record.GetString("system"), "probe", e.Record.Id, "err", err)
+		}
 		return e.Next()
 	})
-	// TODO: if enabled changes, sync to agent
 }
 
-// syncProbesToAgent fetches enabled probes for a system and sends them to the agent.
-func (h *Hub) syncProbesToAgent(systemID string) {
+// probeConfigFromRecord builds a probe config from a network_probes record.
+func probeConfigFromRecord(record *core.Record) *probe.Config {
+	return &probe.Config{
+		ID:       record.Id,
+		Target:   record.GetString("target"),
+		Protocol: record.GetString("protocol"),
+		Port:     uint16(record.GetInt("port")),
+		Interval: uint16(record.GetInt("interval")),
+	}
+}
+
+// setProbeResultFields stores the latest probe result values on the record.
+func setProbeResultFields(record *core.Record, result probe.Result) {
+	nowString := time.Now().UTC().Format(types.DefaultDateLayout)
+	record.Set("res", result.AvgResponse)
+	record.Set("resAvg1h", result.AvgResponse1h)
+	record.Set("resMin1h", result.MinResponse1h)
+	record.Set("resMax1h", result.MaxResponse1h)
+	record.Set("loss1h", result.PacketLoss1h)
+	record.Set("updated", nowString)
+}
+
+// copyProbeToNewRecord creates a new record with the same field values as the old one.
+// This is used when the probe config changes in a way that requires a new ID, so we need
+// to create a new record with the new ID and delete the old one.
+func copyProbeToNewRecord(oldRecord *core.Record, newID string) *core.Record {
+	collection := oldRecord.Collection()
+	newRecord := core.NewRecord(collection)
+	newRecord.Id = newID
+	fields := []string{"system", "name", "target", "protocol", "port", "interval", "enabled"}
+	for _, field := range fields {
+		newRecord.Set(field, oldRecord.Get(field))
+	}
+	return newRecord
+}
+
+// upsertNetworkProbe creates or updates the record's probe on the target system. If runNow
+// is true, it will also trigger an immediate probe run and update the record with the result.
+func (h *Hub) upsertNetworkProbe(record *core.Record, runNow bool) error {
+	systemID := record.GetString("system")
 	system, err := h.sm.GetSystem(systemID)
 	if err != nil {
-		return
+		return err
 	}
-
-	configs := h.sm.GetProbeConfigsForSystem(systemID)
-
-	go func() {
-		if err := system.SyncNetworkProbes(configs); err != nil {
-			h.Logger().Warn("failed to sync probes to agent", "system", systemID, "err", err)
-		}
-	}()
+	result, err := system.UpsertNetworkProbe(*probeConfigFromRecord(record), runNow)
+	if err != nil || result == nil {
+		return err
+	}
+	setProbeResultFields(record, *result)
+	return h.App.SaveNoValidate(record)
+}
+
+// deleteNetworkProbe removes the record's probe from the target system.
+func (h *Hub) deleteNetworkProbe(record *core.Record) error {
+	systemID := record.GetString("system")
+	system, err := h.sm.GetSystem(systemID)
+	if err != nil {
+		return err
+	}
+	return system.DeleteNetworkProbe(record.Id)
 }

internal/hub/probes_test.go

@@ -4,7 +4,9 @@ import (
 	"testing"
 
 	"github.com/henrygd/beszel/internal/entities/probe"
+	"github.com/pocketbase/pocketbase/core"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestGenerateProbeID(t *testing.T) {
@@ -20,10 +22,21 @@ func TestGenerateProbeID(t *testing.T) {
 			config: probe.Config{
 				Protocol: "http",
 				Target:   "example.com",
-				Port:     80,
+				Port:     0,
 				Interval: 60,
 			},
-			expected: "d5f27931",
+			expected: "a20a5827",
+		},
+		{
+			name:     "HTTP probe on example.com with different port",
+			systemID: "sys123",
+			config: probe.Config{
+				Protocol: "http",
+				Target:   "example.com",
+				Port:     8080,
+				Interval: 60,
+			},
+			expected: "a20a5827",
 		},
 		{
 			name:     "HTTP probe on example.com with different system ID",
@@ -34,7 +47,7 @@ func TestGenerateProbeID(t *testing.T) {
 				Port:     80,
 				Interval: 60,
 			},
-			expected: "6f8b17f1",
+			expected: "ab602ae7",
 		},
 		{
 			name:     "Same probe, different interval",
@@ -45,7 +58,7 @@ func TestGenerateProbeID(t *testing.T) {
 				Port:     80,
 				Interval: 120,
 			},
-			expected: "6d4baf8",
+			expected: "ab602ae7",
 		},
 		{
 			name:     "ICMP probe on 1.1.1.1",
@@ -56,7 +69,7 @@ func TestGenerateProbeID(t *testing.T) {
 				Port:     0,
 				Interval: 10,
 			},
-			expected: "80b5836b",
+			expected: "6d13a4a4",
 		}, {
 			name:     "ICMP probe on 1.1.1.1 with different system ID",
 			systemID: "sys4567",
@@ -66,7 +79,29 @@ func TestGenerateProbeID(t *testing.T) {
 				Port:     0,
 				Interval: 10,
 			},
-			expected: "a6652680",
+			expected: "ddd6c81",
+		},
+		{
+			name:     "TCP probe on example.com with port 443",
+			systemID: "sys789",
+			config: probe.Config{
+				Protocol: "tcp",
+				Target:   "example.com",
+				Port:     443,
+				Interval: 30,
+			},
+			expected: "677b991",
+		},
+		{
+			name:     "TCP probe on example.com with port 8443",
+			systemID: "sys789",
+			config: probe.Config{
+				Protocol: "tcp",
+				Target:   "example.com",
+				Port:     8443,
+				Interval: 30,
+			},
+			expected: "84167969",
 		},
 	}
 
@@ -77,3 +112,44 @@ func TestGenerateProbeID(t *testing.T) {
 		})
 	}
 }
+
+func TestCopyProbeToNewRecordDropsResultFields(t *testing.T) {
+	hub, testApp, err := createTestHub(t)
+	require.NoError(t, err)
+	defer cleanupTestHub(hub, testApp)
+
+	collection, err := hub.FindCachedCollectionByNameOrId("network_probes")
+	require.NoError(t, err)
+
+	oldRecord := core.NewRecord(collection)
+	oldRecord.Load(map[string]any{
+		"system":   "sys123",
+		"name":     "Example",
+		"target":   "https://example.com",
+		"protocol": "http",
+		"port":     443,
+		"interval": 60,
+		"enabled":  true,
+		"res":      1200,
+		"resAvg1h": 1300,
+		"resMin1h": 900,
+		"resMax1h": 1600,
+		"loss1h":   5,
+		"updated":  "2026-04-29 12:00:00.000Z",
+	})
+
+	newRecord := copyProbeToNewRecord(oldRecord, "next12345")
+
+	assert.Equal(t, "next12345", newRecord.Id)
+	assert.Equal(t, "Example", newRecord.GetString("name"))
+	assert.Equal(t, "https://example.com", newRecord.GetString("target"))
+	assert.Equal(t, "http", newRecord.GetString("protocol"))
+	assert.Equal(t, 443, newRecord.GetInt("port"))
+	assert.True(t, newRecord.GetBool("enabled"))
+	assert.Zero(t, newRecord.GetFloat("res"))
+	assert.Zero(t, newRecord.GetFloat("resAvg1h"))
+	assert.Zero(t, newRecord.GetFloat("resMin1h"))
+	assert.Zero(t, newRecord.GetFloat("resMax1h"))
+	assert.Zero(t, newRecord.GetFloat("loss1h"))
+	assert.Equal(t, "", newRecord.GetString("updated"))
+}

internal/hub/systems/system.go

@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 	"hash/fnv"
-	"log/slog"
 	"math/rand"
 	"net"
 	"strings"
@@ -31,6 +30,7 @@ import (
 	"github.com/lxzan/gws"
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/security"
 	"github.com/pocketbase/pocketbase/tools/types"
 	"golang.org/x/crypto/ssh"
 )
@@ -315,93 +315,95 @@ func createSystemdStatsRecords(app core.App, data []*systemd.Service, systemId s
 	return err
 }
 
-func updateNetworkProbesRecords(app core.App, data map[string]probe.Result, systemId string) error {
-	if len(data) == 0 {
+func updateNetworkProbesRecords(app core.App, probeResults map[string]probe.Result, systemId string) error {
+	if len(probeResults) == 0 {
 		return nil
 	}
 	var err error
-	collectionName := "network_probes"
+	const probeCollectionName = "network_probes"
 
 	// If realtime updates are active, we save via PocketBase records to trigger realtime events.
 	// Otherwise we can do a more efficient direct update via SQL
-	realtimeActive := utils.RealtimeActiveForCollection(app, collectionName, func(filterQuery string) bool {
-		slog.Info("Checking realtime subscription filter for network probes", "filterQuery", filterQuery)
+	realtimeActive := utils.RealtimeActiveForCollection(app, probeCollectionName, func(filterQuery string) bool {
 		return !strings.Contains(filterQuery, "system") || strings.Contains(filterQuery, systemId)
 	})
 
+	now := time.Now().UTC()
+	nowMilli := now.UnixMilli()
+	nowString := now.Format(types.DefaultDateLayout)
 	var db dbx.Builder
-	var nowString string
 	var updateQuery *dbx.Query
 	if !realtimeActive {
 		db = app.DB()
-		nowString = time.Now().UTC().Format(types.DefaultDateLayout)
-		sql := fmt.Sprintf("UPDATE %s SET resAvg={:res}, resMin1h={:resMin1h}, resMax1h={:resMax1h}, resAvg1h={:resAvg1h}, loss1h={:loss1h}, updated={:updated} WHERE id={:id}", collectionName)
-		updateQuery = db.NewQuery(sql)
-	}
-
-	// insert network probe stats records
-	switch realtimeActive {
-	case true:
-		collection, _ := app.FindCachedCollectionByNameOrId("network_probe_stats")
-		record := core.NewRecord(collection)
-		record.Set("system", systemId)
-		record.Set("stats", data)
-		record.Set("type", "1m")
-		err = app.SaveNoValidate(record)
-	default:
-		if dataJSON, marshalErr := json.Marshal(data); marshalErr == nil {
-			sql := "INSERT INTO network_probe_stats (system, stats, type, created) VALUES ({:system}, {:stats}, {:type}, {:created})"
-			insertQuery := db.NewQuery(sql)
-			_, err = insertQuery.Bind(dbx.Params{
-				"system":  systemId,
-				"stats":   dataJSON,
-				"type":    "1m",
-				"created": nowString,
-			}).Execute()
+		probeFields := []string{"res", "resMin1h", "resMax1h", "resAvg1h", "loss1h", "updated"}
+		setClauses := make([]string, len(probeFields))
+		for i, f := range probeFields {
+			setClauses[i] = fmt.Sprintf("%s={:%s}", f, f)
 		}
-	}
-	if err != nil {
-		app.Logger().Error("Failed to update probe stats", "system", systemId, "err", err)
+		queryString := fmt.Sprintf("UPDATE %s SET %s WHERE id={:id}", probeCollectionName, strings.Join(setClauses, ", "))
+		updateQuery = db.NewQuery(queryString)
 	}
 
 	// update network_probes records
-	for id, values := range data {
+	for id, result := range probeResults {
+		probeData := map[string]any{
+			"id":       id,
+			"res":      result.AvgResponse,
+			"resAvg1h": result.AvgResponse1h,
+			"resMin1h": result.MinResponse1h,
+			"resMax1h": result.MaxResponse1h,
+			"loss1h":   result.PacketLoss1h,
+			"updated":  nowString,
+		}
 		switch realtimeActive {
 		case true:
 			var record *core.Record
-			record, err = app.FindRecordById(collectionName, id)
+			record, err = app.FindRecordById(probeCollectionName, id)
 			if err == nil {
-				record.Set("res", probeMetric(values, 0))
-				record.Set("resAvg1h", probeMetric(values, 1))
-				record.Set("resMin1h", probeMetric(values, 2))
-				record.Set("resMax1h", probeMetric(values, 3))
-				record.Set("loss1h", probeMetric(values, 4))
+				record.Load(probeData)
 				err = app.SaveNoValidate(record)
 			}
 		default:
-			_, err = updateQuery.Bind(dbx.Params{
-				"id":       id,
-				"res":      probeMetric(values, 0),
-				"resAvg1h": probeMetric(values, 1),
-				"resMin1h": probeMetric(values, 2),
-				"resMax1h": probeMetric(values, 3),
-				"loss1h":   probeMetric(values, 4),
-				"updated":  nowString,
-			}).Execute()
+			_, err = updateQuery.Bind(dbx.Params(probeData)).Execute()
 		}
 		if err != nil {
 			app.Logger().Warn("Failed to update probe", "system", systemId, "probe", id, "err", err)
 		}
 	}
 
-	return nil
-}
+	// handle stats collection as well
+	const statsCollectionName = "network_probe_stats"
 
-func probeMetric(values probe.Result, index int) float64 {
-	if index < len(values) {
-		return values[index]
+	// we don't need the hour values for the stats collection
+	stats := make(map[string]probe.Stats, len(probeResults))
+	for key, result := range probeResults {
+		stats[key] = probe.Stats{}.FromResult(result)
 	}
-	return 0
+
+	statsRecordData := map[string]any{
+		"system":  systemId,
+		"type":    "1m",
+		"created": nowMilli,
+	}
+	var statsJson types.JSONRaw
+	if err = statsJson.Scan(stats); err == nil {
+		statsRecordData["stats"] = statsJson
+		switch realtimeActive {
+		case true:
+			collection, _ := app.FindCachedCollectionByNameOrId(statsCollectionName)
+			record := core.NewRecord(collection)
+			record.Load(statsRecordData)
+			err = app.SaveNoValidate(record)
+		default:
+			statsRecordData["id"] = security.PseudorandomStringWithAlphabet(10, core.DefaultIdAlphabet)
+			_, err = db.Insert(statsCollectionName, dbx.Params(statsRecordData)).Execute()
+		}
+	}
+	if err != nil {
+		app.Logger().Error("Failed to update probe stats", "system", systemId, "err", err)
+	}
+
+	return nil
 }
 
 // createContainerRecords creates container records

internal/hub/systems/system_probes.go

@@ -10,48 +10,39 @@ import (
 
 // SyncNetworkProbes sends probe configurations to the agent.
 func (sys *System) SyncNetworkProbes(configs []probe.Config) error {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-	var result string
-	return sys.request(ctx, common.SyncNetworkProbes, configs, &result)
+	_, err := sys.syncNetworkProbes(probe.SyncRequest{Action: probe.SyncActionReplace, Configs: configs})
+	return err
 }
 
-// FetchNetworkProbeResults fetches probe results from the agent.
-// func (sys *System) FetchNetworkProbeResults() (map[string]probe.Result, error) {
-// 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-// 	defer cancel()
-// 	var results map[string]probe.Result
-// 	err := sys.request(ctx, common.GetNetworkProbeResults, nil, &results)
-// 	return results, err
-// }
+// UpsertNetworkProbe sends a single probe configuration change to the agent.
+func (sys *System) UpsertNetworkProbe(config probe.Config, runNow bool) (*probe.Result, error) {
+	resp, err := sys.syncNetworkProbes(probe.SyncRequest{
+		Action: probe.SyncActionUpsert,
+		Config: config,
+		RunNow: runNow,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if resp.Result == (probe.Result{}) {
+		return nil, nil
+	}
+	result := resp.Result
+	return &result, nil
+}
 
-// hasEnabledProbes returns true if this system has any enabled network probes.
-// func (sys *System) hasEnabledProbes() bool {
-// 	count, err := sys.manager.hub.CountRecords("network_probes",
-// 		dbx.NewExp("system = {:system} AND enabled = true", dbx.Params{"system": sys.Id}))
-// 	return err == nil && count > 0
-// }
+// DeleteNetworkProbe removes a single probe task from the agent.
+func (sys *System) DeleteNetworkProbe(id string) error {
+	_, err := sys.syncNetworkProbes(probe.SyncRequest{
+		Action: probe.SyncActionDelete,
+		Config: probe.Config{ID: id},
+	})
+	return err
+}
 
-// fetchAndSaveProbeResults fetches probe results and saves them to the database.
-// func (sys *System) fetchAndSaveProbeResults() {
-// 	hub := sys.manager.hub
-
-// 	results, err := sys.FetchNetworkProbeResults()
-// 	if err != nil || len(results) == 0 {
-// 		return
-// 	}
-
-// 	collection, err := hub.FindCachedCollectionByNameOrId("network_probe_stats")
-// 	if err != nil {
-// 		return
-// 	}
-
-// 	record := core.NewRecord(collection)
-// 	record.Set("system", sys.Id)
-// 	record.Set("stats", results)
-// 	record.Set("type", "1m")
-
-// 	if err := hub.SaveNoValidate(record); err != nil {
-// 		hub.Logger().Warn("failed to save probe stats", "system", sys.Id, "err", err)
-// 	}
-// }
+func (sys *System) syncNetworkProbes(req probe.SyncRequest) (probe.SyncResponse, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	var result probe.SyncResponse
+	return result, sys.request(ctx, common.SyncNetworkProbes, req, &result)
+}

internal/migrations/0_collections_snapshot_0_19_0_dev_2.go

@@ -1701,21 +1701,15 @@ func init() {
 		"viewRule": null
 	},
 	{
-		"id": "np_probes_001",
-		"listRule": null,
-		"viewRule": null,
 		"createRule": null,
-		"updateRule": null,
 		"deleteRule": null,
-		"name": "network_probes",
-		"type": "base",
 		"fields": [
 			{
-				"autogeneratePattern": "[a-z0-9]{15}",
+				"autogeneratePattern": "[a-z0-9]{10}",
 				"hidden": false,
 				"id": "text3208210256",
-				"max": 15,
-				"min": 15,
+				"max": 10,
+				"min": 6,
 				"name": "id",
 				"pattern": "^[a-z0-9]+$",
 				"presentable": false,
@@ -1738,6 +1732,7 @@ func init() {
 				"type": "relation"
 			},
 			{
+				"autogeneratePattern": "",
 				"hidden": false,
 				"id": "np_name",
 				"max": 200,
@@ -1751,6 +1746,7 @@ func init() {
 				"type": "text"
 			},
 			{
+				"autogeneratePattern": "",
 				"hidden": false,
 				"id": "np_target",
 				"max": 500,
@@ -1772,7 +1768,11 @@ func init() {
 				"required": true,
 				"system": false,
 				"type": "select",
-				"values": ["icmp", "tcp", "http"]
+				"values": [
+					"icmp",
+					"tcp",
+					"http"
+				]
 			},
 			{
 				"hidden": false,
@@ -1798,6 +1798,66 @@ func init() {
 				"system": false,
 				"type": "number"
 			},
+			{
+				"hidden": false,
+				"id": "number926446584",
+				"max": null,
+				"min": null,
+				"name": "res",
+				"onlyInt": false,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
+			{
+				"hidden": false,
+				"id": "number1006954605",
+				"max": null,
+				"min": null,
+				"name": "resAvg1h",
+				"onlyInt": false,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
+			{
+				"hidden": false,
+				"id": "number4267669802",
+				"max": null,
+				"min": null,
+				"name": "resMin1h",
+				"onlyInt": false,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
+			{
+				"hidden": false,
+				"id": "number591433223",
+				"max": null,
+				"min": null,
+				"name": "resMax1h",
+				"onlyInt": false,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
+			{
+				"hidden": false,
+				"id": "number3726709001",
+				"max": null,
+				"min": null,
+				"name": "loss1h",
+				"onlyInt": false,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
 			{
 				"hidden": false,
 				"id": "np_enabled",
@@ -1819,36 +1879,37 @@ func init() {
 			},
 			{
 				"hidden": false,
-				"id": "autodate3332085495",
+				"id": "date3332085495",
+				"max": "",
+				"min": "",
 				"name": "updated",
-				"onCreate": true,
-				"onUpdate": true,
 				"presentable": false,
+				"required": false,
 				"system": false,
-				"type": "autodate"
+				"type": "date"
 			}
 		],
+		"id": "np_probes_001",
 		"indexes": [
-			"CREATE INDEX ` + "`" + `idx_np_system_enabled` + "`" + ` ON ` + "`" + `network_probes` + "`" + ` (\n  ` + "`" + `system` + "`" + `,\n  ` + "`" + `enabled` + "`" + `\n)"
+			"CREATE INDEX ` + "`" + `idx_np_system_enabled` + "`" + ` ON ` + "`" + `network_probes` + "`" + ` (` + "`" + `system` + "`" + `)"
 		],
-		"system": false
+		"listRule": null,
+		"name": "network_probes",
+		"system": false,
+		"type": "base",
+		"updateRule": null,
+		"viewRule": null
 	},
 	{
-		"id": "np_stats_001",
-		"listRule": null,
-		"viewRule": null,
 		"createRule": null,
-		"updateRule": null,
 		"deleteRule": null,
-		"name": "network_probe_stats",
-		"type": "base",
 		"fields": [
 			{
-				"autogeneratePattern": "[a-z0-9]{15}",
+				"autogeneratePattern": "[a-z0-9]{10}",
 				"hidden": false,
 				"id": "text3208210256",
-				"max": 15,
-				"min": 15,
+				"max": 10,
+				"min": 10,
 				"name": "id",
 				"pattern": "^[a-z0-9]+$",
 				"presentable": false,
@@ -1889,33 +1950,37 @@ func init() {
 				"required": true,
 				"system": false,
 				"type": "select",
-				"values": ["1m", "10m", "20m", "120m", "480m"]
+				"values": [
+					"1m",
+					"10m",
+					"20m",
+					"120m",
+					"480m"
+				]
 			},
 			{
 				"hidden": false,
-				"id": "autodate2990389176",
+				"id": "number2990389176",
+				"max": null,
+				"min": null,
 				"name": "created",
-				"onCreate": true,
-				"onUpdate": false,
+				"onlyInt": false,
 				"presentable": false,
+				"required": false,
 				"system": false,
-				"type": "autodate"
-			},
-			{
-				"hidden": false,
-				"id": "autodate3332085495",
-				"name": "updated",
-				"onCreate": true,
-				"onUpdate": true,
-				"presentable": false,
-				"system": false,
-				"type": "autodate"
+				"type": "number"
 			}
 		],
+		"id": "np_stats_001",
 		"indexes": [
 			"CREATE INDEX ` + "`" + `idx_nps_system_type_created` + "`" + ` ON ` + "`" + `network_probe_stats` + "`" + ` (\n  ` + "`" + `system` + "`" + `,\n  ` + "`" + `type` + "`" + `,\n  ` + "`" + `created` + "`" + `\n)"
 		],
-		"system": false
+		"listRule": null,
+		"name": "network_probe_stats",
+		"system": false,
+		"type": "base",
+		"updateRule": null,
+		"viewRule": null
 	}
 ]`
 

internal/records/probe_averaging_test.go

@@ -32,13 +32,13 @@ func TestAverageProbeStats(t *testing.T) {
 	recordA, err := tests.CreateRecord(hub, "network_probe_stats", map[string]any{
 		"system": system.Id,
 		"type":   "1m",
-		"stats":  `{"icmp:1.1.1.1":[10,80,8,14,1]}`,
+		"stats":  `{"icmp:1.1.1.1":[10,5,20,1.5]}`,
 	})
 	require.NoError(t, err)
 	recordB, err := tests.CreateRecord(hub, "network_probe_stats", map[string]any{
 		"system": system.Id,
 		"type":   "1m",
-		"stats":  `{"icmp:1.1.1.1":[40,100,9,50,5]}`,
+		"stats":  `{"icmp:1.1.1.1":[22.5,10,60,0]}`,
 	})
 	require.NoError(t, err)
 
@@ -49,10 +49,9 @@ func TestAverageProbeStats(t *testing.T) {
 
 	stats, ok := result["icmp:1.1.1.1"]
 	require.True(t, ok)
-	require.Len(t, stats, 5)
-	assert.Equal(t, 25.0, stats[0])
-	assert.Equal(t, 90.0, stats[1])
-	assert.Equal(t, 8.0, stats[2])
-	assert.Equal(t, 50.0, stats[3])
-	assert.Equal(t, 3.0, stats[4])
+	require.Len(t, stats, 4)
+	assert.InDelta(t, 16.25, stats[0], 0.001) // avg of avg
+	assert.InDelta(t, 5, stats[1], 0.001)     // min of mins
+	assert.InDelta(t, 60, stats[2], 0.001)    // max of maxes
+	assert.InDelta(t, 0.75, stats[3], 0.001)  // avg of packet loss
 }

internal/records/records.go

@@ -13,6 +13,7 @@ import (
 
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/types"
 )
 
 type RecordManager struct {
@@ -40,7 +41,7 @@ type StatsRecord struct {
 
 // Create longer records by averaging shorter records
 func (rm *RecordManager) CreateLongerRecords() {
-	// start := time.Now()
+	now := time.Now().UTC()
 	longerRecordData := []LongerRecordData{
 		{
 			shorterType: "1m",
@@ -71,6 +72,7 @@ func (rm *RecordManager) CreateLongerRecords() {
 	// wrap the operations in a transaction
 	rm.app.RunInTransaction(func(txApp core.App) error {
 		var err error
+
 		collections := [3]*core.Collection{}
 		collections[0], err = txApp.FindCachedCollectionByNameOrId("system_stats")
 		if err != nil {
@@ -96,49 +98,64 @@ func (rm *RecordManager) CreateLongerRecords() {
 				recordData := longerRecordData[i]
 				// log.Println("processing longer record type", recordData.longerType)
 				// add one minute padding for longer records because they are created slightly later than the job start time
-				longerRecordPeriod := time.Now().UTC().Add(recordData.longerTimeDuration + time.Minute)
+				longerRecordPeriod := now.Add(recordData.longerTimeDuration + time.Minute)
 				// shorter records are created independently of longer records, so we shouldn't need to add padding
-				shorterRecordPeriod := time.Now().UTC().Add(recordData.longerTimeDuration)
+				shorterRecordPeriod := now.Add(recordData.longerTimeDuration)
 				// loop through both collections
 				for _, collection := range collections {
 					// check creation time of last longer record if not 10m, since 10m is created every run
 					if recordData.longerType != "10m" {
-						count, err := txApp.CountRecords(
-							collection.Id,
-							dbx.NewExp(
-								"system = {:system} AND type = {:type} AND created > {:created}",
-								dbx.Params{"type": recordData.longerType, "system": system.Id, "created": longerRecordPeriod},
-							),
-						)
+						var existingRecord struct {
+							Id string
+						}
+
+						params := dbx.Params{
+							"type":    recordData.longerType,
+							"system":  system.Id,
+							"created": getCreatedTimeField(collection.Name, longerRecordPeriod),
+						}
+
+						_ = db.Select("id").
+							From(collection.Name).
+							Where(dbx.NewExp("system = {:system} AND type = {:type} AND created > {:created}", params)).
+							Limit(1).
+							One(&existingRecord)
+
 						// continue if longer record exists
-						if err != nil || count > 0 {
+						if existingRecord.Id != "" {
 							continue
 						}
 					}
 					// get shorter records from the past x minutes
 					var recordIds RecordIds
 
-					err := txApp.DB().
+					params := dbx.Params{
+						"type":    recordData.shorterType,
+						"system":  system.Id,
+						"created": getCreatedTimeField(collection.Name, shorterRecordPeriod),
+					}
+
+					_ = txApp.DB().
 						Select("id").
 						From(collection.Name).
-						AndWhere(dbx.NewExp(
+						Where(dbx.NewExp(
 							"system={:system} AND type={:type} AND created > {:created}",
-							dbx.Params{
-								"type":    recordData.shorterType,
-								"system":  system.Id,
-								"created": shorterRecordPeriod,
-							},
+							params,
 						)).
 						All(&recordIds)
 
 					// continue if not enough shorter records
-					if err != nil || len(recordIds) < recordData.minShorterRecords {
+					if len(recordIds) < recordData.minShorterRecords {
 						continue
 					}
 					// average the shorter records and create longer record
 					longerRecord := core.NewRecord(collection)
 					longerRecord.Set("system", system.Id)
 					longerRecord.Set("type", recordData.longerType)
+					// network_probe_stats uses created as unix timestamp in milliseconds, so we need to set it manually here instead of relying on the default created field
+					if collection.Name == "network_probe_stats" {
+						longerRecord.Set("created", now.UnixMilli())
+					}
 					switch collection.Name {
 					case "system_stats":
 						longerRecord.Set("stats", rm.AverageSystemStats(db, recordIds))
@@ -157,7 +174,14 @@ func (rm *RecordManager) CreateLongerRecords() {
 		return nil
 	})
 
-	// log.Println("finished creating longer records", "time (ms)", time.Since(start).Milliseconds())
+	// slog.Info("finished creating longer records", "time (ms)", time.Since(now).Milliseconds())
+}
+
+func getCreatedTimeField(collectionName string, period time.Time) any {
+	if collectionName == "network_probe_stats" {
+		return period.UnixMilli()
+	}
+	return period.Format(types.DefaultDateLayout)
 }
 
 // Calculate the average stats of a list of system_stats records without reflect
@@ -508,9 +532,9 @@ func AverageContainerStatsSlice(records [][]container.Stats) []container.Stats {
 
 // AverageProbeStats averages probe stats across multiple records.
 // For each probe key: avg of average fields, min of mins, and max of maxes.
-func (rm *RecordManager) AverageProbeStats(db dbx.Builder, records RecordIds) map[string]probe.Result {
+func (rm *RecordManager) AverageProbeStats(db dbx.Builder, records RecordIds) map[string]probe.Stats {
 	type probeValues struct {
-		sums   probe.Result
+		sums   probe.Stats
 		counts []int
 	}
 
@@ -522,18 +546,18 @@ func (rm *RecordManager) AverageProbeStats(db dbx.Builder, records RecordIds) ma
 	for _, rec := range records {
 		row.Stats = row.Stats[:0]
 		query.Bind(dbx.Params{"id": rec.Id}).One(&row)
-		var rawStats map[string]probe.Result
+		var rawStats map[string]probe.Stats
 		if err := json.Unmarshal(row.Stats, &rawStats); err != nil {
 			continue
 		}
 		for key, vals := range rawStats {
 			s, ok := sums[key]
 			if !ok {
-				s = &probeValues{sums: make(probe.Result, len(vals)), counts: make([]int, len(vals))}
+				s = &probeValues{sums: make(probe.Stats, len(vals)), counts: make([]int, len(vals))}
 				sums[key] = s
 			}
 			if len(vals) > len(s.sums) {
-				expandedSums := make(probe.Result, len(vals))
+				expandedSums := make(probe.Stats, len(vals))
 				copy(expandedSums, s.sums)
 				s.sums = expandedSums
 
@@ -543,11 +567,11 @@ func (rm *RecordManager) AverageProbeStats(db dbx.Builder, records RecordIds) ma
 			}
 			for i := range vals {
 				switch i {
-				case 2: // min fields
+				case 1: // min fields
 					if s.counts[i] == 0 || vals[i] < s.sums[i] {
 						s.sums[i] = vals[i]
 					}
-				case 3: // max fields
+				case 2: // max fields
 					if s.counts[i] == 0 || vals[i] > s.sums[i] {
 						s.sums[i] = vals[i]
 					}
@@ -560,14 +584,14 @@ func (rm *RecordManager) AverageProbeStats(db dbx.Builder, records RecordIds) ma
 	}
 
 	// compute final averages
-	result := make(map[string]probe.Result, len(sums))
+	result := make(map[string]probe.Stats, len(sums))
 	for key, s := range sums {
 		if len(s.counts) == 0 {
 			continue
 		}
 		for i := range s.sums {
 			switch i {
-			case 2, 3: // min and max fields should not be averaged
+			case 1, 2: // min and max fields should not be averaged
 				continue
 			default:
 				if s.counts[i] > 0 {

internal/records/records_deletion.go

@@ -3,7 +3,6 @@ package records
 import (
 	"fmt"
 	"log/slog"
-	"strings"
 	"time"
 
 	"github.com/pocketbase/dbx"
@@ -75,24 +74,17 @@ func deleteOldSystemStats(app core.App) error {
 	}
 
 	now := time.Now().UTC()
+	db := app.DB()
 
 	for _, collection := range collections {
-		// Build the WHERE clause
-		var conditionParts []string
-		var params dbx.Params = make(map[string]any)
-		for i := range recordData {
-			rd := recordData[i]
-			// Create parameterized condition for this record type
-			dateParam := fmt.Sprintf("date%d", i)
-			conditionParts = append(conditionParts, fmt.Sprintf("(type = '%s' AND created < {:%s})", rd.recordType, dateParam))
-			params[dateParam] = now.Add(-rd.retention)
-		}
-		// Combine conditions with OR
-		conditionStr := strings.Join(conditionParts, " OR ")
-		// Construct and execute the full raw query
-		rawQuery := fmt.Sprintf("DELETE FROM %s WHERE %s", collection, conditionStr)
-		if _, err := app.DB().NewQuery(rawQuery).Bind(params).Execute(); err != nil {
-			return fmt.Errorf("failed to delete from %s: %v", collection, err)
+		query := db.Delete(collection, dbx.NewExp("type={:type} AND created<{:created}"))
+		for _, rd := range recordData {
+			if _, err := query.Bind(dbx.Params{
+				"type":    rd.recordType,
+				"created": getCreatedTimeField(collection, now.Add(-rd.retention)),
+			}).Execute(); err != nil {
+				return fmt.Errorf("failed to delete from %s: %v", collection, err)
+			}
 		}
 	}
 	return nil

internal/site/src/components/charts/area-chart.tsx

@@ -66,7 +66,7 @@ export default function AreaChartDefault({
 }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
 	const { isIntersecting, ref } = useIntersectionObserver({ freeze: false })
-	const sourceData = customData ?? chartData.systemStats
+	const sourceData = customData ?? chartData.systemStats ?? []
 	const [displayData, setDisplayData] = useState(sourceData)
 	const [displayMaxToggled, setDisplayMaxToggled] = useState(maxToggled)
 
@@ -111,6 +111,8 @@ export default function AreaChartDefault({
 		})
 	}, [areasKey, displayMaxToggled])
 
+	const XAxis = xAxis(chartData.chartTime, displayData.at(-1)?.created)
+
 	return useMemo(() => {
 		if (displayData.length === 0) {
 			return null
@@ -146,7 +148,7 @@ export default function AreaChartDefault({
 							axisLine={false}
 						/>
 					)}
-					{xAxis(chartData.chartTime, displayData.at(-1)?.created as number)}
+					{XAxis}
 					<ChartTooltip
 						animationEasing="ease-out"
 						animationDuration={150}
@@ -167,5 +169,5 @@ export default function AreaChartDefault({
 				</AreaChart>
 			</ChartContainer>
 		)
-	}, [displayData, yAxisWidth, filter, Areas])
+	}, [displayData, yAxisWidth, filter, Areas, XAxis])
 }

internal/site/src/components/charts/line-chart.tsx

@@ -22,6 +22,7 @@ export type DataPoint<T = SystemStatsRecord> = {
 	order?: number
 	strokeOpacity?: number
 	activeDot?: boolean
+	dot?: boolean
 }
 
 export default function LineChartDefault({
@@ -67,7 +68,7 @@ export default function LineChartDefault({
 }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
 	const { isIntersecting, ref } = useIntersectionObserver({ freeze: false })
-	const sourceData = customData ?? chartData.systemStats
+	const sourceData = customData ?? chartData.systemStats ?? []
 	const [displayData, setDisplayData] = useState(sourceData)
 	const [displayMaxToggled, setDisplayMaxToggled] = useState(maxToggled)
 
@@ -85,7 +86,9 @@ export default function LineChartDefault({
 	}, [displayData, displayMaxToggled, isIntersecting, maxToggled, sourceData])
 
 	// Use a stable key derived from data point identities and visual properties
-	const linesKey = dataPoints?.map((d) => `${d.label}:${d.strokeOpacity ?? ""}`).join("\0")
+	const linesKey = dataPoints?.map((d) => `${d.label}:${d.strokeOpacity}${d.dot}`).join("\0")
+
+	const XAxis = xAxis(chartData.chartTime, displayData.at(-1)?.created)
 
 	const Lines = useMemo(() => {
 		return dataPoints?.map((dataPoint, i) => {
@@ -99,7 +102,7 @@ export default function LineChartDefault({
 					dataKey={dataPoint.dataKey}
 					name={dataPoint.label}
 					type="monotoneX"
-					dot={false}
+					dot={dataPoint.dot || false}
 					strokeWidth={1.5}
 					stroke={color}
 					strokeOpacity={dataPoint.strokeOpacity}
@@ -148,7 +151,7 @@ export default function LineChartDefault({
 							axisLine={false}
 						/>
 					)}
-					{xAxis(chartData.chartTime, displayData.at(-1)?.created as number)}
+					{XAxis}
 					<ChartTooltip
 						animationEasing="ease-out"
 						animationDuration={150}
@@ -169,5 +172,5 @@ export default function LineChartDefault({
 				</LineChart>
 			</ChartContainer>
 		)
-	}, [displayData, yAxisWidth, filter, Lines])
+	}, [displayData, yAxisWidth, filter, Lines, XAxis])
 }

internal/site/src/components/containers-table/containers-table-columns.tsx

@@ -15,7 +15,7 @@ import {
 import { EthernetIcon, HourglassIcon, SquareArrowRightEnterIcon } from "../ui/icons"
 import { Badge } from "../ui/badge"
 import { t } from "@lingui/core/macro"
-import { $allSystemsById, $longestSystemNameLen } from "@/lib/stores"
+import { $allSystemsById, $longestSystemName } from "@/lib/stores"
 import { useStore } from "@nanostores/react"
 import { Tooltip, TooltipContent, TooltipTrigger } from "../ui/tooltip"
 
@@ -63,10 +63,13 @@ export const containerChartCols: ColumnDef<ContainerRecord>[] = [
 		header: ({ column }) => <HeaderButton column={column} name={t`System`} Icon={ServerIcon} />,
 		cell: ({ getValue }) => {
 			const allSystems = useStore($allSystemsById)
-			const longestName = useStore($longestSystemNameLen)
+			const longestName = useStore($longestSystemName)
 			return (
-				<div className="ms-1 max-w-40 truncate" style={{ width: `${longestName / 1.05}ch` }}>
-					{allSystems[getValue() as string]?.name ?? ""}
+				<div className="ms-1 relative w-fit max-w-40">
+					<span className="invisible block whitespace-nowrap" aria-hidden="true">
+						{longestName}
+					</span>
+					<span className="absolute inset-0 truncate">{allSystems[getValue() as string]?.name ?? ""}</span>
 				</div>
 			)
 		},

internal/site/src/components/network-probes-table/network-probes-columns.tsx

@@ -1,6 +1,6 @@
 import type { CellContext, Column, ColumnDef } from "@tanstack/react-table"
 import { Button } from "@/components/ui/button"
-import { cn, decimalString, hourWithSeconds } from "@/lib/utils"
+import { cn, copyToClipboard, decimalString, formatMicroseconds, hourWithSeconds } from "@/lib/utils"
 import {
 	GlobeIcon,
 	TimerIcon,
@@ -12,42 +12,112 @@ import {
 	ClockIcon,
 	NetworkIcon,
 	RefreshCwIcon,
+	PenBoxIcon,
+	PauseCircleIcon,
+	PlayCircleIcon,
+	CopyIcon,
 } from "lucide-react"
 import { t } from "@lingui/core/macro"
-import type { NetworkProbeRecord } from "@/types"
-import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
+import type { NetworkProbeRecord, SystemRecord } from "@/types"
+import {
+	DropdownMenu,
+	DropdownMenuContent,
+	DropdownMenuItem,
+	DropdownMenuSeparator,
+	DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu"
 import { Trans } from "@lingui/react/macro"
-import { pb } from "@/lib/api"
-import { toast } from "../ui/use-toast"
-import { $allSystemsById } from "@/lib/stores"
+import { $allSystemsById, $longestSystemName } from "@/lib/stores"
 import { useStore } from "@nanostores/react"
+import { SystemStatus } from "@/lib/enums"
+import { Checkbox } from "@/components/ui/checkbox"
+import { useMemo } from "react"
+import { formatBulkProbeLine } from "@/components/network-probes-table/probe-dialog"
+import { Badge } from "../ui/badge"
 
 const protocolColors: Record<string, string> = {
-	icmp: "bg-blue-500/15 text-blue-400",
-	tcp: "bg-purple-500/15 text-purple-400",
-	http: "bg-green-500/15 text-green-400",
+	icmp: "bg-blue-500/15! text-blue-600 dark:text-blue-400",
+	tcp: "bg-purple-500/15! text-purple-600 dark:text-purple-400",
+	http: "bg-green-500/15! text-green-700 dark:text-green-400",
 }
 
-async function deleteProbe(id: string) {
-	try {
-		await pb.collection("network_probes").delete(id)
-	} catch (err: unknown) {
-		toast({ variant: "destructive", title: t`Error`, description: (err as Error)?.message })
-	}
-}
+const SYSTEM_STATUS_COLORS = {
+	[SystemStatus.Up]: "bg-green-500",
+	[SystemStatus.Down]: "bg-red-500",
+	[SystemStatus.Paused]: "bg-primary/40",
+	[SystemStatus.Pending]: "bg-yellow-500",
+} as const
 
-export function getProbeColumns(longestName = 0, longestTarget = 0): ColumnDef<NetworkProbeRecord>[] {
+/**
+ * A probe is considered muted if it's disabled or if its associated system is not up.
+ */
+const isMuted = (record: NetworkProbeRecord, systemRecord: SystemRecord | undefined) =>
+	!record.enabled || systemRecord?.status !== SystemStatus.Up
+
+export function getProbeColumns(
+	longestName = "",
+	longestTarget = "",
+	{
+		onEdit,
+		onDelete,
+		onSetEnabled,
+	}: {
+		onEdit?: (probe: NetworkProbeRecord) => void
+		onDelete?: (probes: NetworkProbeRecord[]) => void | Promise<void>
+		onSetEnabled?: (probes: NetworkProbeRecord[], enabled: boolean) => void | Promise<void>
+	} = {}
+): ColumnDef<NetworkProbeRecord>[] {
 	return [
+		{
+			id: "select",
+			header: ({ table }) => (
+				<Checkbox
+					className="ms-2"
+					checked={table.getIsAllRowsSelected() || (table.getIsSomeRowsSelected() && "indeterminate")}
+					onClick={(event) => event.stopPropagation()}
+					onCheckedChange={(value) => table.toggleAllRowsSelected(!!value)}
+					aria-label={t`Select all`}
+				/>
+			),
+			cell: ({ row }) => (
+				<Checkbox
+					checked={row.getIsSelected()}
+					onClick={(event) => event.stopPropagation()}
+					onCheckedChange={(value) => row.toggleSelected(!!value)}
+					aria-label={t`Select row`}
+				/>
+			),
+			enableSorting: false,
+			enableHiding: false,
+			size: 44,
+		},
 		{
 			id: "name",
 			sortingFn: (a, b) => (a.original.name || a.original.target).localeCompare(b.original.name || b.original.target),
 			accessorFn: (record) => record.name || record.target,
 			header: ({ column }) => <HeaderButton column={column} name={t`Name`} Icon={NetworkIcon} />,
-			cell: ({ getValue }) => (
-				<div className="ms-1.5 max-w-40 block truncate tabular-nums" style={{ width: `${longestName / 1.05}ch` }}>
-					{getValue() as string}
-				</div>
-			),
+			cell: ({ row, getValue }) => {
+				const probe = row.original
+				const { status } = useStore($allSystemsById)[probe.system] || {}
+
+				let color = "bg-green-500"
+				if (!probe.enabled || status === SystemStatus.Paused) {
+					color = "bg-primary/40"
+				} else if (status === SystemStatus.Down || status === SystemStatus.Pending) {
+					color = "bg-yellow-500"
+				}
+				return (
+					<div className="ms-1.5 max-w-40 flex gap-2 items-center tabular-nums">
+						<span className={cn("shrink-0 size-2 rounded-full", color)} />
+						<div className="relative w-fit min-w-0 max-w-full">
+							<span className="invisible block overflow-hidden whitespace-nowrap" aria-hidden="true">
+								{longestName}
+							</span>
+							<span className="absolute inset-0 truncate">{getValue() as string}</span>
+						</div>
+					</div>
+				)
+			},
 		},
 		{
 			id: "system",
@@ -56,12 +126,33 @@ export function getProbeColumns(longestName = 0, longestTarget = 0): ColumnDef<N
 				const allSystems = $allSystemsById.get()
 				const systemNameA = allSystems[a.original.system]?.name ?? ""
 				const systemNameB = allSystems[b.original.system]?.name ?? ""
-				return systemNameA.localeCompare(systemNameB)
+				const primary = systemNameA.localeCompare(systemNameB)
+				if (primary !== 0) {
+					return primary
+				}
+				return (a.original.name || a.original.target).localeCompare(b.original.name || b.original.target)
 			},
 			header: ({ column }) => <HeaderButton column={column} name={t`System`} Icon={ServerIcon} />,
 			cell: ({ getValue }) => {
-				const allSystems = useStore($allSystemsById)
-				return <span className="ms-1.5 xl:w-20 block truncate">{allSystems[getValue() as string]?.name ?? ""}</span>
+				const system = useStore($allSystemsById)[getValue() as string] as SystemRecord | undefined
+				const longestSystemName = useStore($longestSystemName)
+				const name = system?.name
+				const status = system?.status as SystemStatus // undefined val is fine but makes lsp mad
+
+				return useMemo(
+					() => (
+						<div className="ms-1.5 max-w-44 flex gap-2 items-center tabular-nums">
+							<span className={cn("shrink-0 size-2 rounded-full", SYSTEM_STATUS_COLORS[status])} />
+							<div className="relative w-fit min-w-0 max-w-full">
+								<span className="invisible block whitespace-nowrap" aria-hidden="true">
+									{longestSystemName}
+								</span>
+								<span className="absolute inset-0 truncate">{name}</span>
+							</div>
+						</div>
+					),
+					[status, name]
+				)
 			},
 		},
 		{
@@ -70,8 +161,11 @@ export function getProbeColumns(longestName = 0, longestTarget = 0): ColumnDef<N
 			accessorFn: (record) => record.target,
 			header: ({ column }) => <HeaderButton column={column} name={t`Target`} Icon={GlobeIcon} />,
 			cell: ({ getValue }) => (
-				<div className="ms-1.5 tabular-nums block truncate max-w-44" style={{ width: `${longestTarget / 1.05}ch` }}>
-					{getValue() as string}
+				<div className="ms-1.5 relative w-fit max-w-44 tabular-nums">
+					<span className="invisible block whitespace-nowrap" aria-hidden="true">
+						{longestTarget}
+					</span>
+					<span className="absolute inset-0 truncate">{getValue() as string}</span>
 				</div>
 			),
 		},
@@ -81,16 +175,13 @@ export function getProbeColumns(longestName = 0, longestTarget = 0): ColumnDef<N
 			header: ({ column }) => <HeaderButton column={column} name={t`Protocol`} Icon={ArrowLeftRightIcon} />,
 			cell: ({ getValue }) => {
 				const protocol = getValue() as string
-				return (
-					<span className={cn("ms-1.5 px-2 py-0.5 rounded text-xs font-medium uppercase", protocolColors[protocol])}>
-						{protocol}
-					</span>
-				)
+				return <Badge className={cn("uppercase", protocolColors[protocol])}>{protocol}</Badge>
 			},
 		},
 		{
 			id: "interval",
 			accessorFn: (record) => record.interval,
+			invertSorting: true,
 			header: ({ column }) => <HeaderButton column={column} name={t`Interval`} Icon={RefreshCwIcon} />,
 			cell: ({ getValue }) => <span className="ms-1.5 tabular-nums">{getValue() as number}s</span>,
 		},
@@ -128,18 +219,24 @@ export function getProbeColumns(longestName = 0, longestTarget = 0): ColumnDef<N
 			invertSorting: true,
 			header: ({ column }) => <HeaderButton column={column} name={t`Loss 1h`} Icon={WifiOffIcon} />,
 			cell: ({ row }) => {
-				const { loss1h, res } = row.original
+				const { loss1h, res, system } = row.original
+				const systemRecord = useStore($allSystemsById)[system]
+
 				if (loss1h === undefined || (!res && !loss1h)) {
 					return <span className="ms-1.5 text-muted-foreground">-</span>
 				}
+
+				const muted = isMuted(row.original, systemRecord)
 				let color = "bg-green-500"
-				if (loss1h) {
+				if (muted) {
+					color = "bg-muted-foreground/50"
+				} else if (loss1h) {
 					color = loss1h > 20 ? "bg-red-500" : "bg-yellow-500"
 				}
 				return (
 					<span className="ms-1.5 tabular-nums flex gap-2 items-center">
 						<span className={cn("shrink-0 size-2 rounded-full", color)} />
-						{loss1h}%
+						{loss1h === 100 ? loss1h : decimalString(loss1h, loss1h >= 10 ? 1 : 2)}%
 					</span>
 				)
 			},
@@ -151,62 +248,119 @@ export function getProbeColumns(longestName = 0, longestTarget = 0): ColumnDef<N
 			header: ({ column }) => <HeaderButton column={column} name={t`Updated`} Icon={ClockIcon} />,
 			cell: ({ getValue }) => {
 				const timestamp = getValue() as number
-				return <span className="ms-1.5 tabular-nums">{hourWithSeconds(new Date(timestamp).toISOString())}</span>
+				if (!timestamp) {
+					return <span className="ms-1.5 text-muted-foreground">-</span>
+				}
+				return <span className="ms-1.5 tabular-nums">{hourWithSeconds(timestamp)}</span>
 			},
 		},
 		{
 			id: "actions",
 			enableSorting: false,
+			enableHiding: false,
 			header: () => null,
 			size: 40,
-			cell: ({ row }) => (
-				<DropdownMenu>
-					<DropdownMenuTrigger asChild>
-						<Button
-							variant="ghost"
-							size="icon"
-							className="size-10"
-							onClick={(event) => event.stopPropagation()}
-							onMouseDown={(event) => event.stopPropagation()}
-						>
-							<span className="sr-only">
-								<Trans>Open menu</Trans>
-							</span>
-							<MoreHorizontalIcon className="w-5" />
-						</Button>
-					</DropdownMenuTrigger>
-					<DropdownMenuContent align="end" onClick={(event) => event.stopPropagation()}>
-						<DropdownMenuItem
-							onClick={(event) => {
-								event.stopPropagation()
-								deleteProbe(row.original.id)
-							}}
-						>
-							<Trash2Icon className="me-2.5 size-4" />
-							<Trans>Delete</Trans>
-						</DropdownMenuItem>
-					</DropdownMenuContent>
-				</DropdownMenu>
-			),
+			cell: ({ row, table }) => {
+				const selectedRows = table.getSelectedRowModel().rows
+				const actionRows =
+					row.getIsSelected() && selectedRows.length > 1
+						? selectedRows.map((selectedRow) => selectedRow.original)
+						: [row.original]
+				const isBulkAction = actionRows.length > 1
+				const shouldPause = actionRows.some((probe) => probe.enabled)
+				const bulkCopyContent = actionRows.map((probe) => formatBulkProbeLine(probe)).join("\n")
+				return (
+					<DropdownMenu>
+						<DropdownMenuTrigger asChild>
+							<Button variant="ghost" size="icon" className="size-10">
+								<span className="sr-only">
+									<Trans>Open menu</Trans>
+								</span>
+								<MoreHorizontalIcon className="w-5" />
+							</Button>
+						</DropdownMenuTrigger>
+						<DropdownMenuContent align="end" onClick={(event) => event.stopPropagation()}>
+							{!isBulkAction && (
+								<DropdownMenuItem
+									onClick={() => {
+										onEdit?.(row.original)
+									}}
+								>
+									<PenBoxIcon className="me-2.5 size-4" />
+									<Trans>Edit</Trans>
+								</DropdownMenuItem>
+							)}
+							<DropdownMenuItem
+								onClick={() => {
+									onSetEnabled?.(actionRows, !shouldPause)
+								}}
+							>
+								{shouldPause ? (
+									<>
+										<PauseCircleIcon className="me-2.5 size-4" />
+										<Trans>Pause</Trans>
+									</>
+								) : (
+									<>
+										<PlayCircleIcon className="me-2.5 size-4" />
+										<Trans>Resume</Trans>
+									</>
+								)}
+							</DropdownMenuItem>
+							<DropdownMenuItem
+								onClick={() => {
+									copyToClipboard(bulkCopyContent)
+								}}
+							>
+								<CopyIcon className="me-2.5 size-4" />
+								<Trans>Bulk copy</Trans>
+							</DropdownMenuItem>
+							<DropdownMenuSeparator />
+							<DropdownMenuItem
+								onClick={() => {
+									onDelete?.(actionRows)
+								}}
+							>
+								<Trash2Icon className="me-2.5 size-4" />
+								<Trans>Delete</Trans>
+							</DropdownMenuItem>
+						</DropdownMenuContent>
+					</DropdownMenu>
+				)
+			},
 		},
 	]
 }
+
+const responseTimeThresholds = {
+	http: { warning: 800_000, critical: 3_000_000 },
+	tcp: { warning: 500_000, critical: 2_000_000 },
+	icmp: { warning: 100_000, critical: 500_000 },
+}
+
 function responseTimeCell(cell: CellContext<NetworkProbeRecord, unknown>) {
-	const val = cell.getValue() as number | undefined
-	if (!val) {
+	const probe = cell.row.original
+	const systemRecord = useStore($allSystemsById)[probe.system]
+	const responseTime = cell.getValue() as number | undefined
+
+	if (!responseTime) {
 		return <span className="ms-1.5 text-muted-foreground">-</span>
 	}
+
+	const muted = isMuted(probe, systemRecord)
 	let color = "bg-green-500"
-	if (val > 200) {
+	if (muted) {
+		color = "bg-muted-foreground/50"
+	} else if (responseTime > responseTimeThresholds[probe.protocol].warning) {
 		color = "bg-yellow-500"
 	}
-	if (val > 2000) {
+	if (!muted && responseTime > responseTimeThresholds[probe.protocol].critical) {
 		color = "bg-red-500"
 	}
 	return (
 		<span className="ms-1.5 tabular-nums flex gap-2 items-center">
 			<span className={cn("shrink-0 size-2 rounded-full", color)} />
-			{decimalString(val, val < 100 ? 2 : 1).toLocaleString()}ms
+			{formatMicroseconds(responseTime)}
 		</span>
 	)
 }

internal/site/src/components/network-probes-table/network-probes-table.tsx

@@ -7,22 +7,47 @@ import {
 	getFilteredRowModel,
 	getSortedRowModel,
 	type Row,
+	type RowSelectionState,
 	type SortingState,
 	type Table as TableType,
 	useReactTable,
 	type VisibilityState,
 } from "@tanstack/react-table"
 import { useVirtualizer, type VirtualItem } from "@tanstack/react-virtual"
-import { memo, useMemo, useRef, useState } from "react"
+import {
+	AlertDialog,
+	AlertDialogAction,
+	AlertDialogCancel,
+	AlertDialogContent,
+	AlertDialogDescription,
+	AlertDialogFooter,
+	AlertDialogHeader,
+	AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+import { Button, buttonVariants } from "@/components/ui/button"
+import { memo, useCallback, useMemo, useRef, useState } from "react"
 import { getProbeColumns } from "@/components/network-probes-table/network-probes-columns"
 import { Card, CardHeader, CardTitle } from "@/components/ui/card"
 import { Input } from "@/components/ui/input"
 import { TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
+import { useToast } from "@/components/ui/use-toast"
 import { isReadOnlyUser } from "@/lib/api"
-import { $allSystemsById } from "@/lib/stores"
-import { cn, getVisualStringWidth, useBrowserStorage } from "@/lib/utils"
+import { pb } from "@/lib/api"
+import { $allSystemsById, $chartTime, $direction } from "@/lib/stores"
+import { cn, isVisuallyLonger, useBrowserStorage } from "@/lib/utils"
 import type { NetworkProbeRecord } from "@/types"
-import { AddProbeDialog } from "./probe-dialog"
+import { AddProbeDialog, EditProbeDialog } from "./probe-dialog"
+import { ArrowLeftRightIcon, EthernetPortIcon, GlobeIcon, ServerIcon, XIcon } from "lucide-react"
+import { Sheet, SheetContent, SheetDescription, SheetHeader, SheetTitle } from "@/components/ui/sheet"
+import ChartTimeSelect from "@/components/charts/chart-time-select"
+import { LossChart, AvgMinMaxResponseChart } from "@/components/routes/system/charts/probes-charts"
+import { useNetworkProbeStats } from "@/lib/use-network-probes"
+import { useStore } from "@nanostores/react"
+import type { ChartData } from "@/types"
+import { parseSemVer } from "@/lib/utils"
+import { Separator } from "../ui/separator"
+import { $router, Link } from "../router"
+import { getPagePath } from "@nanostores/router"
 
 export default function NetworkProbesTableNew({
 	systemId,
@@ -38,35 +63,149 @@ export default function NetworkProbesTableNew({
 	)
 	const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])
 	const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({})
+	const [rowSelection, setRowSelection] = useState<RowSelectionState>({})
 	const [globalFilter, setGlobalFilter] = useState("")
+	const [deleteOpen, setDeleteOpen] = useState(false)
+	const [pendingDeleteIds, setPendingDeleteIds] = useState<string[]>([])
+	const [editingProbe, setEditingProbe] = useState<NetworkProbeRecord>()
+	const { toast } = useToast()
+	const canManageProbes = !isReadOnlyUser()
 
-	const { longestName, longestTarget } = useMemo(() => {
-		let longestName = 0
-		let longestTarget = 0
+	const [longestName, longestTarget] = useMemo(() => {
+		let longestName = ""
+		let longestTarget = ""
 		for (const p of probes) {
-			longestName = Math.max(longestName, getVisualStringWidth(p.name || p.target))
-			longestTarget = Math.max(longestTarget, getVisualStringWidth(p.target))
+			const name = p.name || p.target
+			if (isVisuallyLonger(name, longestName)) {
+				longestName = name
+			}
+			if (isVisuallyLonger(p.target, longestTarget)) {
+				longestTarget = p.target
+			}
 		}
-		return { longestName, longestTarget }
+		return [longestName, longestTarget]
 	}, [probes])
 
-	// Filter columns based on whether systemId is provided
+	const runProbeBatch = useCallback(
+		async (ids: string[], enqueue: (batch: ReturnType<typeof pb.createBatch>, id: string) => void) => {
+			let batch = pb.createBatch()
+			let inBatch = 0
+			for (const id of ids) {
+				enqueue(batch, id)
+				if (++inBatch >= 20) {
+					await batch.send()
+					batch = pb.createBatch()
+					inBatch = 0
+				}
+			}
+			if (inBatch) {
+				await batch.send()
+			}
+		},
+		[]
+	)
+
+	const handleDeleteRequest = useCallback(
+		async (probesToDelete: NetworkProbeRecord[]) => {
+			if (!probesToDelete.length) {
+				return
+			}
+
+			const ids = probesToDelete.map((probe) => probe.id)
+			if (ids.length === 1) {
+				try {
+					await pb.collection("network_probes").delete(ids[0])
+				} catch (err: unknown) {
+					toast({
+						variant: "destructive",
+						title: t`Error`,
+						description: (err as Error)?.message || t`Failed to delete probes.`,
+					})
+				}
+				return
+			}
+
+			setPendingDeleteIds(ids)
+			setDeleteOpen(true)
+		},
+		[toast]
+	)
+
+	const handleBulkDelete = async () => {
+		setDeleteOpen(false)
+		if (!pendingDeleteIds.length) {
+			return
+		}
+
+		try {
+			await runProbeBatch(pendingDeleteIds, (batch, id) => batch.collection("network_probes").delete(id))
+			setPendingDeleteIds([])
+			setRowSelection({})
+		} catch (err: unknown) {
+			toast({
+				variant: "destructive",
+				title: t`Error`,
+				description: (err as Error)?.message || t`Failed to delete probes.`,
+			})
+		}
+	}
+
+	const handleSetEnabled = useCallback(
+		async (probesToUpdate: NetworkProbeRecord[], enabled: boolean) => {
+			if (!probesToUpdate.length) {
+				return
+			}
+
+			const pendingUpdates = probesToUpdate.filter((probe) => probe.enabled !== enabled)
+			if (!pendingUpdates.length) {
+				return
+			}
+
+			try {
+				if (pendingUpdates.length === 1) {
+					await pb.collection("network_probes").update(pendingUpdates[0].id, { enabled })
+					return
+				}
+				await runProbeBatch(
+					pendingUpdates.map((probe) => probe.id),
+					(batch, id) => batch.collection("network_probes").update(id, { enabled })
+				)
+				if (probesToUpdate.length > 1) {
+					setRowSelection({})
+				}
+			} catch (err: unknown) {
+				toast({
+					variant: "destructive",
+					title: t`Error`,
+					description: (err as Error)?.message || t`Failed to update probes.`,
+				})
+			}
+		},
+		[runProbeBatch, toast]
+	)
+
 	const columns = useMemo(() => {
-		let columns = getProbeColumns(longestName, longestTarget)
+		let columns = getProbeColumns(longestName, longestTarget, {
+			onEdit: setEditingProbe,
+			onDelete: handleDeleteRequest,
+			onSetEnabled: handleSetEnabled,
+		})
 		columns = systemId ? columns.filter((col) => col.id !== "system") : columns
-		columns = isReadOnlyUser() ? columns.filter((col) => col.id !== "actions") : columns
+		columns = canManageProbes ? columns : columns.filter((col) => col.id !== "actions")
 		return columns
-	}, [systemId, longestName, longestTarget])
+	}, [canManageProbes, handleDeleteRequest, handleSetEnabled, longestName, systemId, longestTarget])
 
 	const table = useReactTable({
 		data: probes,
 		columns,
+		getRowId: (row) => row.id,
 		getCoreRowModel: getCoreRowModel(),
 		getSortedRowModel: getSortedRowModel(),
 		getFilteredRowModel: getFilteredRowModel(),
 		onSortingChange: setSorting,
 		onColumnFiltersChange: setColumnFilters,
 		onColumnVisibilityChange: setColumnVisibility,
+		onRowSelectionChange: setRowSelection,
 		defaultColumn: {
 			sortUndefined: "last",
 			size: 900,
@@ -76,6 +215,7 @@ export default function NetworkProbesTableNew({
 			sorting,
 			columnFilters,
 			columnVisibility,
+			rowSelection,
 			globalFilter,
 		},
 		onGlobalFilterChange: setGlobalFilter,
@@ -107,19 +247,76 @@ export default function NetworkProbesTableNew({
 					</div>
 					<div className="md:ms-auto flex items-center gap-2">
 						{probes.length > 0 && (
-							<Input
-								placeholder={t`Filter...`}
-								value={globalFilter}
-								onChange={(e) => setGlobalFilter(e.target.value)}
-								className="ms-auto px-4 w-full max-w-full md:w-64"
-							/>
+							<div className="relative">
+								<Input
+									placeholder={t`Filter...`}
+									value={globalFilter}
+									onChange={(e) => setGlobalFilter(e.target.value)}
+									className="ms-auto px-4 w-full max-w-full md:w-50"
+								/>
+								{globalFilter && (
+									<Button
+										type="button"
+										variant="ghost"
+										size="icon"
+										aria-label={t`Clear`}
+										className="absolute right-1 top-1/2 -translate-y-1/2 h-7 w-7 text-muted-foreground"
+										onClick={() => setGlobalFilter("")}
+									>
+										<XIcon className="h-4 w-4" />
+									</Button>
+								)}
+							</div>
 						)}
-						{!isReadOnlyUser() ? <AddProbeDialog systemId={systemId} /> : null}
+						{canManageProbes ? <AddProbeDialog systemId={systemId} probes={probes} /> : null}
+						{canManageProbes ? (
+							<EditProbeDialog
+								systemId={systemId}
+								probe={editingProbe}
+								open={!!editingProbe}
+								setOpen={(open) => {
+									if (!open) {
+										setEditingProbe(undefined)
+									}
+								}}
+							/>
+						) : null}
+						<AlertDialog
+							open={deleteOpen}
+							onOpenChange={(open) => {
+								setDeleteOpen(open)
+								if (!open) {
+									setPendingDeleteIds([])
+								}
+							}}
+						>
+							<AlertDialogContent>
+								<AlertDialogHeader>
+									<AlertDialogTitle>
+										<Trans>Are you sure?</Trans>
+									</AlertDialogTitle>
+									<AlertDialogDescription>
+										<Trans>This will permanently delete all selected records from the database.</Trans>
+									</AlertDialogDescription>
+								</AlertDialogHeader>
+								<AlertDialogFooter>
+									<AlertDialogCancel>
+										<Trans>Cancel</Trans>
+									</AlertDialogCancel>
+									<AlertDialogAction
+										className={cn(buttonVariants({ variant: "destructive" }))}
+										onClick={handleBulkDelete}
+									>
+										<Trans>Continue</Trans>
+									</AlertDialogAction>
+								</AlertDialogFooter>
+							</AlertDialogContent>
+						</AlertDialog>
 					</div>
 				</div>
 			</CardHeader>
 			<div className="rounded-md">
-				<NetworkProbesTable table={table} rows={rows} colLength={visibleColumns.length} />
+				<NetworkProbesTable table={table} rows={rows} colLength={visibleColumns.length} rowSelection={rowSelection} />
 			</div>
 		</Card>
 	)
@@ -129,13 +326,22 @@ const NetworkProbesTable = memo(function NetworkProbeTable({
 	table,
 	rows,
 	colLength,
+	rowSelection: _rowSelection,
 }: {
 	table: TableType<NetworkProbeRecord>
 	rows: Row<NetworkProbeRecord>[]
 	colLength: number
+	rowSelection: RowSelectionState
 }) {
 	// The virtualizer will need a reference to the scrollable container element
 	const scrollRef = useRef<HTMLDivElement>(null)
+	const [sheetOpen, setSheetOpen] = useState(false)
+	const [activeProbeId, setActiveProbeId] = useState<string | null>(null)
+	const activeProbe = activeProbeId ? table.options.data.find((probe) => probe.id === activeProbeId) : undefined
+	const openSheet = useCallback((probe: NetworkProbeRecord) => {
+		setActiveProbeId(probe.id)
+		setSheetOpen(true)
+	}, [])
 
 	const virtualizer = useVirtualizer<HTMLDivElement, HTMLTableRowElement>({
 		count: rows.length,
@@ -165,7 +371,15 @@ const NetworkProbesTable = memo(function NetworkProbeTable({
 						{rows.length ? (
 							virtualRows.map((virtualRow) => {
 								const row = rows[virtualRow.index]
-								return <NetworkProbeTableRow key={row.id} row={row} virtualRow={virtualRow} />
+								return (
+									<NetworkProbeTableRow
+										key={row.id}
+										row={row}
+										virtualRow={virtualRow}
+										isSelected={row.getIsSelected()}
+										openSheet={openSheet}
+									/>
+								)
 							})
 						) : (
 							<TableRow>
@@ -177,6 +391,13 @@ const NetworkProbesTable = memo(function NetworkProbeTable({
 					</TableBody>
 				</table>
 			</div>
+			<NetworkProbeSheet
+				open={sheetOpen}
+				onOpenChange={(nextOpen) => {
+					setSheetOpen(nextOpen)
+				}}
+				probe={activeProbe}
+			/>
 		</div>
 	)
 })
@@ -202,12 +423,20 @@ function NetworkProbeTableHead({ table }: { table: TableType<NetworkProbeRecord>
 const NetworkProbeTableRow = memo(function NetworkProbeTableRow({
 	row,
 	virtualRow,
+	isSelected,
+	openSheet,
 }: {
 	row: Row<NetworkProbeRecord>
 	virtualRow: VirtualItem
+	isSelected: boolean
+	openSheet: (probe: NetworkProbeRecord) => void
 }) {
 	return (
-		<TableRow data-state={row.getIsSelected() && "selected"} className="transition-opacity">
+		<TableRow
+			data-state={isSelected && "selected"}
+			className="cursor-pointer transition-opacity"
+			onClick={() => openSheet(row.original)}
+		>
 			{row.getVisibleCells().map((cell) => (
 				<TableCell
 					key={cell.id}
@@ -223,3 +452,87 @@ const NetworkProbeTableRow = memo(function NetworkProbeTableRow({
 		</TableRow>
 	)
 })
+
+function NetworkProbeSheet({
+	open,
+	onOpenChange,
+	probe,
+}: {
+	open: boolean
+	onOpenChange: (open: boolean) => void
+	probe?: NetworkProbeRecord
+}) {
+	if (!probe) {
+		return null
+	}
+
+	return <NetworkProbeSheetContent key={probe.system} open={open} onOpenChange={onOpenChange} probe={probe} />
+}
+
+function NetworkProbeSheetContent({
+	open,
+	onOpenChange,
+	probe,
+}: {
+	open: boolean
+	onOpenChange: (open: boolean) => void
+	probe: NetworkProbeRecord
+}) {
+	const chartTime = useStore($chartTime)
+	const direction = useStore($direction)
+	const system = useStore($allSystemsById)[probe.system]
+
+	const probeStats = useNetworkProbeStats({ systemId: probe.system, chartTime })
+
+	const chartData = useMemo<ChartData>(
+		() => ({
+			agentVersion: parseSemVer(system?.info?.v),
+			orientation: direction === "rtl" ? "right" : "left",
+			chartTime,
+		}),
+		[probeStats]
+	)
+	const hasProbeStats = probeStats.some((record) => record.stats?.[probe.id] != null)
+	const probeLabel = probe.name || probe.target
+
+	return (
+		<Sheet open={open} onOpenChange={onOpenChange}>
+			<SheetContent className="w-full sm:max-w-220 overflow-auto p-4 sm:p-6">
+				<SheetHeader className="mb-0 border-b p-0 pb-4">
+					<SheetTitle>{probeLabel}</SheetTitle>
+					<SheetDescription className="flex flex-wrap items-center gap-x-2 gap-y-1">
+						<ServerIcon className="size-3.5 text-muted-foreground" />
+						<Link className="hover:underline" href={getPagePath($router, "system", { id: system?.id ?? "" })}>
+							{system?.name ?? ""}
+						</Link>
+						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+						<ArrowLeftRightIcon className="size-3.5 text-muted-foreground" />
+						{probe.protocol.toUpperCase()}
+						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+						<GlobeIcon className="size-3.5 text-muted-foreground" />
+						{probe.target}
+						{probe.protocol === "tcp" && probe.port > 0 && (
+							<>
+								<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+								<EthernetPortIcon className="size-3.5 text-muted-foreground" />
+								<span>{probe.port}</span>
+							</>
+						)}
+					</SheetDescription>
+				</SheetHeader>
+				<div className="grid gap-4">
+					<ChartTimeSelect className="bg-card" agentVersion={chartData.agentVersion} />
+					<AvgMinMaxResponseChart probeStats={probeStats} probe={probe} chartData={chartData} empty={!hasProbeStats} />
+					<LossChart
+						probeStats={probeStats}
+						grid={false}
+						probes={[probe]}
+						chartData={chartData}
+						empty={!hasProbeStats}
+						showFilter={false}
+					/>
+				</div>
+			</SheetContent>
+		</Sheet>
+	)
+}

internal/site/src/components/network-probes-table/probe-dialog.tsx

@@ -1,4 +1,4 @@
-import { useState } from "react"
+import { useEffect, useRef, useState } from "react"
 import { Trans, useLingui } from "@lingui/react/macro"
 import { useStore } from "@nanostores/react"
 import { pb } from "@/lib/api"
@@ -9,68 +9,474 @@ import {
 	DialogFooter,
 	DialogHeader,
 	DialogTitle,
-	DialogTrigger,
 } from "@/components/ui/dialog"
+import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
+import { Sheet, SheetContent, SheetDescription, SheetFooter, SheetHeader, SheetTitle } from "@/components/ui/sheet"
 import { Button } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
-import { PlusIcon } from "lucide-react"
+import { Textarea } from "@/components/ui/textarea"
+import { ChevronDownIcon, ListIcon, ServerIcon } from "lucide-react"
 import { useToast } from "@/components/ui/use-toast"
 import { $systems } from "@/lib/stores"
+import type { NetworkProbeRecord } from "@/types"
 import * as v from "valibot"
 
-const Schema = v.object({
-	system: v.string(),
-	target: v.string(),
-	protocol: v.picklist(["icmp", "tcp", "http"]),
-	port: v.number(),
-	interval: v.pipe(v.string(), v.toNumber(), v.minValue(1), v.maxValue(3600)),
-	enabled: v.boolean(),
-	name: v.optional(v.string()),
+type ProbeProtocol = "icmp" | "tcp" | "http"
+
+type ProbeValues = {
+	system: string
+	target: string
+	protocol: ProbeProtocol
+	port: number
+	interval: string
+	name?: string
+}
+
+type NormalizedProbeValues = Omit<ProbeValues, "system" | "interval"> & {
+	interval: number
+}
+
+type BulkProbeLineSource = Pick<NetworkProbeRecord, "target" | "protocol" | "port" | "interval" | "name">
+
+const defaultInterval = 30
+
+const ProbeProtocolSchema = v.picklist(["icmp", "tcp", "http"])
+
+const ProbeIntervalSchema = v.pipe(v.string(), v.toNumber(), v.minValue(1), v.maxValue(3600))
+
+// Both the single-probe form and the bulk importer flow through this schema so
+// defaults and HTTP target normalization stay in one place.
+const NormalizedProbeValuesSchema = v.pipe(
+	v.object({
+		target: v.pipe(v.string(), v.trim(), v.nonEmpty("target is required")),
+		protocol: ProbeProtocolSchema,
+		port: v.number(),
+		interval: ProbeIntervalSchema,
+		name: v.optional(v.pipe(v.string(), v.trim())),
+	}),
+	v.transform((input): NormalizedProbeValues => {
+		let { protocol, port } = input
+		let httpTarget = input.target
+		if (protocol === "icmp" || protocol === "http") {
+			if (protocol === "http") {
+				httpTarget = normalizeHttpTarget(input.target, port)
+			}
+			port = 0
+		} else if (protocol === "tcp" && !port) {
+			port = 443
+		}
+		return {
+			// HTTP probes may be entered as bare hostnames, so normalize them to a
+			// scheme-bearing URL before the payload is sent to PocketBase.
+			target: protocol === "http" ? httpTarget : input.target,
+			protocol,
+			port,
+			interval: input.interval,
+			name: input.name || undefined,
+		}
+	}),
+	v.forward(
+		v.check((input) => {
+			if (input.protocol === "icmp" || input.protocol === "http") {
+				return input.port === 0
+			}
+
+			return Number.isInteger(input.port) && input.port >= 1 && input.port <= 65535
+		}, "Port must be between 1 and 65535"),
+		["port"]
+	)
+)
+
+// Bulk parsing only trims raw CSV fields. Inference, defaults, and protocol-
+// specific validation still go through the shared normalization schema above.
+const BulkProbeSchema = v.object({
+	target: v.pipe(v.string(), v.trim(), v.nonEmpty("target is required")),
+	protocol: v.optional(v.pipe(v.string(), v.trim())),
+	port: v.optional(v.pipe(v.string(), v.trim())),
+	interval: v.optional(v.pipe(v.string(), v.trim())),
+	name: v.optional(v.pipe(v.string(), v.trim())),
 })
 
-export function AddProbeDialog({ systemId }: { systemId?: string }) {
+function normalizeHttpTarget(target: string, port = 0) {
+	const useExplicitPort = port > 0 && port !== 80 && port !== 443
+	const hasOriginOnlyTarget = /^https?:\/\/[^/?#]+$/i.test(target)
+	if (!/^https?:\/\//i.test(target)) {
+		const scheme = port === 80 ? "http" : "https"
+		return `${scheme}://${target}${useExplicitPort ? `:${port}` : ""}`
+	}
+
+	let parsedUrl: URL
+	try {
+		parsedUrl = new URL(target)
+	} catch {
+		return target
+	}
+
+	if (!parsedUrl.port && useExplicitPort) {
+		parsedUrl.port = `${port}`
+	}
+
+	// avoid converting "http://localhost:8090" to "http://localhost:8090/" - keep the original formatting if the URL is just an origin
+	if (hasOriginOnlyTarget && parsedUrl.pathname === "/" && !parsedUrl.search && !parsedUrl.hash) {
+		return parsedUrl.origin
+	}
+
+	return parsedUrl.toString()
+}
+
+function trimTrailingEmptyFields(fields: string[]) {
+	let lastValueIndex = fields.length - 1
+	while (lastValueIndex > 0 && !fields[lastValueIndex]) {
+		lastValueIndex--
+	}
+	return fields.slice(0, lastValueIndex + 1)
+}
+
+function buildProbePayload(values: ProbeValues, enabled = true) {
+	const normalizedValues = v.safeParse(NormalizedProbeValuesSchema, values)
+	if (!normalizedValues.success) {
+		throw new Error(normalizedValues.issues[0]?.message || "Invalid probe")
+	}
+
+	const payload = {
+		system: values.system,
+		enabled,
+		...normalizedValues.output,
+	}
+
+	const trimmedName = normalizedValues.output.name?.trim()
+	const targetName = normalizedValues.output.target.replace(/^https?:\/\//i, "")
+	if (trimmedName) {
+		payload.name = trimmedName
+	} else if (targetName !== normalizedValues.output.target) {
+		payload.name = targetName
+	} else {
+		payload.name = ""
+	}
+	return payload
+}
+
+type ProbeIdentity = Pick<ProbeValues, "system" | "target" | "protocol" | "port">
+function getProbeIdentityKey({ system, target, protocol, port }: ProbeIdentity) {
+	return `${system}${target}${protocol}${port}`
+}
+
+function parseBulkProbeLine(line: string, lineNumber: number, system: string) {
+	const [rawTarget = "", rawProtocol = "", rawPort = "", rawInterval = "", ...rawName] = line.split(",")
+	const parsed = v.safeParse(BulkProbeSchema, {
+		target: rawTarget,
+		protocol: rawProtocol,
+		port: rawPort,
+		interval: rawInterval,
+		name: rawName.join(","),
+	})
+	if (!parsed.success) {
+		throw new Error(`Line ${lineNumber}: ${parsed.issues[0]?.message || "invalid probe entry"}`)
+	}
+	const protocol = (parsed.output.protocol?.toLowerCase() ||
+		(/^https?:\/\//i.test(parsed.output.target) ? "http" : "icmp")) as ProbeProtocol
+
+	return buildProbePayload({
+		system,
+		target: parsed.output.target,
+		protocol,
+		port: parsed.output.port ? Number(parsed.output.port) : 0,
+		interval: parsed.output.interval || `${defaultInterval}`,
+		name: parsed.output.name || undefined,
+	})
+}
+
+export function formatBulkProbeLine(probe: BulkProbeLineSource) {
+	const port = probe.protocol !== "tcp" || probe.port === 443 ? "" : `${probe.port}`
+	const interval = probe.interval === defaultInterval ? "" : `${probe.interval}`
+	return trimTrailingEmptyFields([probe.target, probe.protocol, port, interval, probe.name?.trim() || ""]).join(",")
+}
+
+export function AddProbeDialog({ systemId, probes }: { systemId?: string; probes: NetworkProbeRecord[] }) {
 	const [open, setOpen] = useState(false)
-	const [protocol, setProtocol] = useState<string>("icmp")
-	const [target, setTarget] = useState("")
-	const [port, setPort] = useState("")
-	const [probeInterval, setProbeInterval] = useState("30")
-	const [name, setName] = useState("")
+	const [bulkOpen, setBulkOpen] = useState(false)
+	const [bulkInput, setBulkInput] = useState("")
+	const [bulkLoading, setBulkLoading] = useState(false)
+	const [bulkSelectedSystemId, setBulkSelectedSystemId] = useState("")
+	const bulkFormRef = useRef<HTMLFormElement>(null)
+	const { toast } = useToast()
+	const { t } = useLingui()
+	const systems = useStore($systems)
+
+	const resetBulkForm = () => {
+		setBulkInput("")
+		// setBulkSelectedSystemId("")
+	}
+
+	const openBulkAdd = (selectedSystemId?: string) => {
+		if (!systemId && selectedSystemId) {
+			setBulkSelectedSystemId(selectedSystemId)
+		}
+		setOpen(false)
+		setBulkOpen(true)
+	}
+
+	const openAdd = () => {
+		setBulkOpen(false)
+		setOpen(true)
+	}
+
+	async function handleBulkSubmit(e: React.FormEvent) {
+		e.preventDefault()
+		setBulkLoading(true)
+		let closedForSubmit = false
+
+		try {
+			const system = systemId ?? bulkSelectedSystemId
+			if (!system) {
+				throw new Error("Select a system.")
+			}
+			const rawLines = bulkInput.split(/\r?\n/).filter((line) => line.trim())
+			if (!rawLines.length) {
+				throw new Error("Enter at least one probe.")
+			}
+
+			const payloads = rawLines.map((line, index) => parseBulkProbeLine(line, index + 1, system))
+			const existingProbeKeys = new Set(
+				probes.filter((probe) => probe.system === system).map((probe) => getProbeIdentityKey(probe))
+			)
+			const newPayloads = [] as typeof payloads
+
+			for (const payload of payloads) {
+				const probeKey = getProbeIdentityKey(payload)
+				if (existingProbeKeys.has(probeKey)) {
+					continue
+				}
+
+				existingProbeKeys.add(probeKey)
+				newPayloads.push(payload)
+			}
+
+			if (!newPayloads.length) {
+				throw new Error("No new probes. All entries exist.")
+			}
+
+			closedForSubmit = true
+			let batch = pb.createBatch()
+			let inBatch = 0
+			for (const payload of newPayloads) {
+				batch.collection("network_probes").create(payload)
+				inBatch++
+				if (inBatch > 20) {
+					await batch.send()
+					batch = pb.createBatch()
+					inBatch = 0
+				}
+			}
+			if (inBatch) {
+				await batch.send()
+			}
+
+			resetBulkForm()
+			toast({ title: t`Probes created`, description: `${newPayloads.length} probe(s) added.` })
+		} catch (err: unknown) {
+			if (closedForSubmit) {
+				setBulkOpen(true)
+			}
+			toast({ variant: "destructive", title: t`Error`, description: (err as Error)?.message })
+		} finally {
+			setBulkLoading(false)
+		}
+	}
+
+	return (
+		<>
+			<div className="flex gap-0 rounded-lg">
+				<Button variant="outline" onClick={openAdd} className="rounded-e-none grow">
+					{/* <PlusIcon className="size-4 me-1" /> */}
+					<Trans>Add {{ foo: t`Probe` }}</Trans>
+				</Button>
+				<div className="w-px h-full bg-muted"></div>
+				<DropdownMenu>
+					<DropdownMenuTrigger asChild>
+						<Button variant="outline" className="px-2 rounded-s-none border-s-0" aria-label={t`More probe actions`}>
+							<ChevronDownIcon className="size-4" />
+						</Button>
+					</DropdownMenuTrigger>
+					<DropdownMenuContent align="end">
+						<DropdownMenuItem onClick={() => openBulkAdd(systemId)}>
+							<ListIcon className="size-4 me-2" />
+							<Trans>Bulk Add</Trans>
+						</DropdownMenuItem>
+					</DropdownMenuContent>
+				</DropdownMenu>
+			</div>
+			<Dialog
+				open={open}
+				onOpenChange={(nextOpen) => {
+					setOpen(nextOpen)
+				}}
+			>
+				<ProbeDialogContent open={open} setOpen={setOpen} systemId={systemId} onOpenBulkAdd={openBulkAdd} />
+			</Dialog>
+
+			<Sheet
+				open={bulkOpen}
+				onOpenChange={(nextOpen) => {
+					setBulkOpen(nextOpen)
+					if (!nextOpen) {
+						resetBulkForm()
+					}
+				}}
+			>
+				<SheetContent className="w-full sm:max-w-xl gap-0">
+					<SheetHeader className="border-b">
+						<SheetTitle>
+							<Trans>Bulk Add {{ foo: t`Network Probes` }}</Trans>
+						</SheetTitle>
+						<SheetDescription>target[,protocol[,port[,interval[,name]]]]</SheetDescription>
+					</SheetHeader>
+					<form ref={bulkFormRef} onSubmit={handleBulkSubmit} className="flex h-full flex-col overflow-hidden">
+						<div className="flex-1 flex flex-col space-y-4 overflow-auto p-4">
+							{!systemId && (
+								<div className="grid gap-2">
+									<Label className="sr-only">
+										<Trans>System</Trans>
+									</Label>
+									<Select value={bulkSelectedSystemId} onValueChange={setBulkSelectedSystemId} required>
+										<SelectTrigger className="relative ps-10 pe-5 bg-card">
+											<ServerIcon className="size-3.5 absolute start-4 top-1/2 -translate-y-1/2 opacity-85" />
+											<SelectValue placeholder={t`Select a system`} />
+										</SelectTrigger>
+										<SelectContent>
+											{systems.map((sys) => (
+												<SelectItem key={sys.id} value={sys.id}>
+													{sys.name}
+												</SelectItem>
+											))}
+										</SelectContent>
+									</Select>
+								</div>
+							)}
+							<div className="grow flex flex-col gap-2">
+								<Label htmlFor="bulk-probes" className="sr-only">
+									Entries
+								</Label>
+								<Textarea
+									id="bulk-probes"
+									value={bulkInput}
+									onChange={(e) => setBulkInput(e.target.value)}
+									onKeyDown={(e) => {
+										if (e.key === "Enter" && (e.ctrlKey || e.metaKey)) {
+											e.preventDefault()
+											bulkFormRef.current?.requestSubmit()
+										}
+									}}
+									className="font-mono grow text-sm bg-card"
+									placeholder={["1.1.1.1", "example.com,tcp", "https://example.com,http,,60,Example"].join("\n")}
+									required
+								/>
+								<p className="text-xs text-muted-foreground">target[,protocol[,port[,interval[,name]]]]</p>
+							</div>
+						</div>
+						<SheetFooter className="border-t">
+							<Button type="submit" disabled={bulkLoading || (!systemId && !bulkSelectedSystemId)}>
+								<Trans>Add {{ foo: t`Network Probes` }}</Trans>
+							</Button>
+						</SheetFooter>
+					</form>
+				</SheetContent>
+			</Sheet>
+		</>
+	)
+}
+
+export function EditProbeDialog({
+	open,
+	setOpen,
+	systemId,
+	probe,
+}: {
+	open: boolean
+	setOpen: (open: boolean) => void
+	systemId?: string
+	probe?: NetworkProbeRecord
+}) {
+	const hasOpened = useRef(false)
+	if (!probe && !hasOpened.current) {
+		return null
+	}
+	hasOpened.current = true
+	return (
+		<Dialog open={open} onOpenChange={setOpen}>
+			<ProbeDialogContent open={open} setOpen={setOpen} systemId={systemId} probe={probe} />
+		</Dialog>
+	)
+}
+
+function ProbeDialogContent({
+	open,
+	setOpen,
+	systemId,
+	probe,
+	onOpenBulkAdd,
+}: {
+	open: boolean
+	setOpen: (open: boolean) => void
+	systemId?: string
+	probe?: NetworkProbeRecord
+	onOpenBulkAdd?: (selectedSystemId?: string) => void
+}) {
+	const [protocol, setProtocol] = useState<ProbeProtocol>(probe?.protocol ?? "icmp")
+	const [target, setTarget] = useState(probe?.target ?? "")
+	const [port, setPort] = useState(probe?.protocol === "tcp" && probe.port ? String(probe.port) : "")
+	const [probeInterval, setProbeInterval] = useState(String(probe?.interval ?? defaultInterval))
+	const [name, setName] = useState(probe?.name ?? "")
 	const [loading, setLoading] = useState(false)
-	const [selectedSystemId, setSelectedSystemId] = useState("")
+	const [selectedSystemId, setSelectedSystemId] = useState(probe?.system ?? "")
 	const systems = useStore($systems)
 	const { toast } = useToast()
 	const { t } = useLingui()
+	const isEditing = !!probe
 	const targetName = target.replace(/^https?:\/\//, "")
 
-	const resetForm = () => {
-		setProtocol("icmp")
-		setTarget("")
-		setPort("")
-		setProbeInterval("30")
-		setName("")
-		setSelectedSystemId("")
-	}
+	// When the dialog is opened, initialize form fields with probe values (if editing) or defaults (if adding).
+	useEffect(() => {
+		if (!open) {
+			return
+		}
 
-	const handleSubmit = async (e: React.FormEvent) => {
+		setProtocol(probe?.protocol ?? "icmp")
+		setTarget(probe?.target ?? "")
+		setPort(probe?.protocol === "tcp" && probe.port ? String(probe.port) : "")
+		setProbeInterval(String(probe?.interval ?? defaultInterval))
+		setName(probe?.name ?? "")
+		setSelectedSystemId(probe?.system ?? "")
+		setLoading(false)
+	}, [open, probe])
+
+	async function handleSubmit(e: React.FormEvent) {
 		e.preventDefault()
 		setLoading(true)
 
 		try {
-			const payload = v.parse(Schema, {
-				system: systemId ?? selectedSystemId,
-				target,
-				protocol,
-				port: protocol === "tcp" ? Number(port) : 0,
-				interval: probeInterval,
-				enabled: true,
-			})
-			if (name && name !== target) {
-				payload.name = name
+			const selectedSystem = systemId ?? selectedSystemId
+			if (!selectedSystem) {
+				throw new Error("Select a system.")
+			}
+			const payload = buildProbePayload(
+				{
+					system: selectedSystem,
+					target,
+					protocol,
+					port: protocol === "tcp" ? Number(port) : 0,
+					interval: probeInterval,
+					name,
+				},
+				probe ? probe.enabled : true
+			)
+			if (probe) {
+				await pb.collection("network_probes").update(probe.id, payload)
+			} else {
+				await pb.collection("network_probes").create(payload)
 			}
-			await pb.collection("network_probes").create(payload)
-			resetForm()
 			setOpen(false)
 		} catch (err: unknown) {
 			toast({ variant: "destructive", title: t`Error`, description: (err as Error)?.message })
@@ -80,115 +486,128 @@ export function AddProbeDialog({ systemId }: { systemId?: string }) {
 	}
 
 	return (
-		<Dialog open={open} onOpenChange={setOpen}>
-			<DialogTrigger asChild>
-				<Button variant="outline">
-					<PlusIcon className="size-4 me-1" />
-					<Trans>Add {{ foo: t`Probe` }}</Trans>
-				</Button>
-			</DialogTrigger>
-			<DialogContent className="max-w-md">
-				<DialogHeader>
-					<DialogTitle>
-						<Trans>Add {{ foo: t`Network Probe` }}</Trans>
-					</DialogTitle>
-					<DialogDescription>
-						<Trans>Configure response monitoring from this agent.</Trans>
-					</DialogDescription>
-				</DialogHeader>
-				<form onSubmit={handleSubmit} className="grid gap-4 tabular-nums">
-					{!systemId && (
-						<div className="grid gap-2">
-							<Label>
-								<Trans>System</Trans>
-							</Label>
-							<Select value={selectedSystemId} onValueChange={setSelectedSystemId} required>
-								<SelectTrigger>
-									<SelectValue placeholder={t`Select a system`} />
-								</SelectTrigger>
-								<SelectContent>
-									{systems.map((sys) => (
-										<SelectItem key={sys.id} value={sys.id}>
-											{sys.name}
-										</SelectItem>
-									))}
-								</SelectContent>
-							</Select>
-						</div>
-					)}
+		<DialogContent className="max-w-md">
+			<DialogHeader>
+				<DialogTitle>
+					{isEditing ? <Trans>Edit {{ foo: t`Network Probe` }}</Trans> : <Trans>Add {{ foo: t`Network Probe` }}</Trans>}
+				</DialogTitle>
+				<DialogDescription>
+					<Trans>Configure response monitoring from this agent.</Trans>
+				</DialogDescription>
+			</DialogHeader>
+			<form onSubmit={handleSubmit} className="grid gap-4 tabular-nums">
+				{!systemId && (
 					<div className="grid gap-2">
 						<Label>
-							<Trans>Target</Trans>
+							<Trans>System</Trans>
 						</Label>
-						<Input
-							value={target}
-							onChange={(e) => setTarget(e.target.value)}
-							placeholder={protocol === "http" ? "https://example.com" : "1.1.1.1"}
-							required
-						/>
-					</div>
-					<div className="grid gap-2">
-						<Label>
-							<Trans>Protocol</Trans>
-						</Label>
-
-						<Select value={protocol} onValueChange={setProtocol}>
+						<Select value={selectedSystemId} onValueChange={setSelectedSystemId} required>
 							<SelectTrigger>
-								<SelectValue />
+								<SelectValue placeholder={t`Select a system`} />
 							</SelectTrigger>
 							<SelectContent>
-								<SelectItem value="icmp">ICMP</SelectItem>
-								<SelectItem value="tcp">TCP</SelectItem>
-								<SelectItem value="http">HTTP</SelectItem>
+								{systems.map((sys) => (
+									<SelectItem key={sys.id} value={sys.id}>
+										{sys.name}
+									</SelectItem>
+								))}
 							</SelectContent>
 						</Select>
 					</div>
-					{protocol === "tcp" && (
-						<div className="grid gap-2">
-							<Label>
-								<Trans>Port</Trans>
-							</Label>
-							<Input
-								type="number"
-								value={port}
-								onChange={(e) => setPort(e.target.value)}
-								placeholder="443"
-								min={1}
-								max={65535}
-								required
-							/>
-						</div>
-					)}
+				)}
+				<div className="grid gap-2">
+					<Label>
+						<Trans>Target</Trans>
+					</Label>
+					<Input
+						value={target}
+						onChange={(e) => setTarget(e.target.value)}
+						placeholder={protocol === "http" ? "http://localhost:8090" : "1.1.1.1"}
+						required
+					/>
+				</div>
+				<div className="grid gap-2">
+					<Label>
+						<Trans>Protocol</Trans>
+					</Label>
+
+					<Select value={protocol} onValueChange={(value) => setProtocol(value as ProbeProtocol)}>
+						<SelectTrigger>
+							<SelectValue />
+						</SelectTrigger>
+						<SelectContent>
+							<SelectItem value="icmp">ICMP</SelectItem>
+							<SelectItem value="tcp">TCP</SelectItem>
+							<SelectItem value="http">HTTP</SelectItem>
+						</SelectContent>
+					</Select>
+				</div>
+				{protocol === "tcp" && (
 					<div className="grid gap-2">
 						<Label>
-							<Trans>Interval (seconds)</Trans>
+							<Trans>Port</Trans>
 						</Label>
 						<Input
 							type="number"
-							value={probeInterval}
-							onChange={(e) => setProbeInterval(e.target.value)}
+							value={port}
+							onChange={(e) => setPort(e.target.value)}
+							placeholder="443"
 							min={1}
-							max={3600}
-							required
+							max={65535}
 						/>
 					</div>
-					<div className="grid gap-2">
-						<Label>
-							<Trans>Name (optional)</Trans>
-						</Label>
-						<Input
-							value={name}
-							onChange={(e) => setName(e.target.value)}
-							placeholder={targetName || t`e.g. Cloudflare DNS`}
-						/>
-					</div>
-					<DialogFooter>
-						<Button type="submit" disabled={loading || (!systemId && !selectedSystemId)}>
-							{loading ? <Trans>Creating...</Trans> : <Trans>Add {{ foo: t`Probe` }}</Trans>}
+				)}
+				<div className="grid gap-2">
+					<Label>
+						<Trans>Interval (seconds)</Trans>
+					</Label>
+					<Input
+						type="number"
+						value={probeInterval}
+						onChange={(e) => setProbeInterval(e.target.value)}
+						min={1}
+						max={3600}
+						required
+					/>
+				</div>
+				<div className="grid gap-2">
+					<Label>
+						<Trans>Name (optional)</Trans>
+					</Label>
+					<Input
+						value={name}
+						onChange={(e) => setName(e.target.value)}
+						placeholder={targetName || t`e.g. Cloudflare DNS`}
+					/>
+				</div>
+				<DialogFooter>
+					{!isEditing && onOpenBulkAdd && (
+						<Button
+							type="button"
+							variant="outline"
+							onClick={() => onOpenBulkAdd(selectedSystemId)}
+							disabled={loading}
+							className="me-auto"
+						>
+							<ListIcon className="size-4 me-2" />
+							<Trans>Bulk Add</Trans>
 						</Button>
-					</DialogFooter>
-				</form>
-			</DialogContent>
-		</Dialog>
+					)}
+					<Button type="submit" disabled={loading || (!systemId && !selectedSystemId)}>
+						{loading ? (
+							isEditing ? (
+								<Trans>Saving...</Trans>
+							) : (
+								<Trans>Creating...</Trans>
+							)
+						) : isEditing ? (
+							<Trans>Save {{ foo: t`Probe` }}</Trans>
+						) : (
+							<Trans>Add {{ foo: t`Probe` }}</Trans>
+						)}
+					</Button>
+				</DialogFooter>
+			</form>
+		</DialogContent>
 	)
 }

internal/site/src/components/routes/probes.tsx

@@ -3,11 +3,11 @@ import { memo, useEffect } from "react"
 import NetworkProbesTableNew from "@/components/network-probes-table/network-probes-table"
 import { ActiveAlerts } from "@/components/active-alerts"
 import { FooterRepoLink } from "@/components/footer-repo-link"
-import { useNetworkProbesData } from "@/lib/use-network-probes"
+import { useNetworkProbes } from "@/lib/use-network-probes"
 
 export default memo(() => {
 	const { t } = useLingui()
-	const { probes } = useNetworkProbesData({})
+	const probes = useNetworkProbes({})
 
 	useEffect(() => {
 		document.title = `${t`Network Probes`} / Beszel`

internal/site/src/components/routes/system/chart-data.ts

@@ -1,6 +1,13 @@
 import { getPbTimestamp, pb } from "@/lib/api"
 import { chartTimeData } from "@/lib/utils"
-import type { ChartData, ChartTimes, ContainerStatsRecord, NetworkProbeStatsRecord, SystemStatsRecord } from "@/types"
+import type {
+	ChartData,
+	ChartDataContainer,
+	ChartTimes,
+	ContainerStatsRecord,
+	NetworkProbeStatsRecord,
+	SystemStatsRecord,
+} from "@/types"
 
 type ChartTimeData = {
 	time: number
@@ -19,7 +26,7 @@ export const cache = new Map<
 /** Append new records onto prev with gap detection. Converts string `created` values to ms timestamps in place.
  * Pass `maxLen` to cap the result length in one copy instead of slicing again after the call. */
 export function appendData<T extends { created: string | number | null }>(
-	prev: T[],
+	prev: T[] = [],
 	newRecords: T[],
 	expectedInterval: number,
 	maxLen?: number
@@ -48,13 +55,14 @@ export async function getStats<T extends SystemStatsRecord | ContainerStatsRecor
 	collection: string,
 	systemId: string,
 	chartTime: ChartTimes,
-	cachedStats?: { created: string | number | null }[]
+	cachedStats?: { created: string | number | null }[],
+	createdIsNumber?: boolean
 ): Promise<T[]> {
 	const lastCached = cachedStats?.at(-1)?.created as number
 	return await pb.collection<T>(collection).getFullList({
 		filter: pb.filter("system={:id} && created > {:created} && type={:type}", {
 			id: systemId,
-			created: getPbTimestamp(chartTime, lastCached ? new Date(lastCached + 1000) : undefined),
+			created: getPbTimestamp(chartTime, lastCached ? new Date(lastCached + 1000) : undefined, createdIsNumber),
 			type: chartTimeData[chartTime].type,
 		}),
 		fields: "created,stats",
@@ -62,11 +70,11 @@ export async function getStats<T extends SystemStatsRecord | ContainerStatsRecor
 	})
 }
 
-export function makeContainerData(containers: ContainerStatsRecord[]): ChartData["containerData"] {
-	const result = [] as ChartData["containerData"]
+export function makeContainerData(containers: ContainerStatsRecord[]): ChartDataContainer[] {
+	const result = [] as ChartDataContainer[]
 	for (const { created, stats } of containers) {
 		if (!created) {
-			result.push({ created: null } as ChartData["containerData"][0])
+			result.push({ created: null } as ChartDataContainer)
 			continue
 		}
 		result.push(makeContainerPoint(new Date(created).getTime(), stats))
@@ -75,11 +83,8 @@ export function makeContainerData(containers: ContainerStatsRecord[]): ChartData
 }
 
 /** Transform a single realtime container stats message into a ChartDataContainer point. */
-export function makeContainerPoint(
-	created: number,
-	stats: ContainerStatsRecord["stats"]
-): ChartData["containerData"][0] {
-	const point: ChartData["containerData"][0] = { created } as ChartData["containerData"][0]
+export function makeContainerPoint(created: number, stats: ContainerStatsRecord["stats"]): ChartDataContainer {
+	const point: ChartDataContainer = { created } as ChartDataContainer
 	for (const container of stats) {
 		;(point as Record<string, unknown>)[container.n] = container
 	}

internal/site/src/components/routes/system/charts/probes-charts.tsx

@@ -1,6 +1,6 @@
 import LineChartDefault from "@/components/charts/line-chart"
 import type { DataPoint } from "@/components/charts/line-chart"
-import { toFixedFloat, decimalString } from "@/lib/utils"
+import { decimalString, formatMicroseconds, toFixedFloat } from "@/lib/utils"
 import { useLingui } from "@lingui/react/macro"
 import { ChartCard, FilterBar } from "../chart-card"
 import type { ChartData, NetworkProbeRecord, NetworkProbeStatsRecord } from "@/types"
@@ -16,6 +16,7 @@ type ProbeChartProps = {
 	probes: NetworkProbeRecord[]
 	chartData: ChartData
 	empty: boolean
+	showFilter?: boolean
 }
 
 type ProbeChartBaseProps = ProbeChartProps & {
@@ -39,8 +40,10 @@ function ProbeChart({
 	tickFormatter,
 	contentFormatter,
 	domain,
+	showFilter = probes.length > 1,
 }: ProbeChartBaseProps) {
-	const filter = useStore($filter)
+	const storedFilter = useStore($filter)
+	const filter = showFilter ? storedFilter : ""
 
 	const { dataPoints, visibleKeys } = useMemo(() => {
 		const sortedProbes = [...probes].sort((a, b) => b.resAvg1h - a.resAvg1h)
@@ -53,6 +56,7 @@ function ProbeChart({
 					.split(" ")
 					.filter((term) => term.length > 0)
 			: []
+		const dot = chartData.chartTime === "1m"
 		for (let i = 0; i < count; i++) {
 			const p = sortedProbes[i]
 			const label = p.name || p.target
@@ -65,29 +69,31 @@ function ProbeChart({
 				order: i,
 				label,
 				dataKey: (record: NetworkProbeStatsRecord) => record.stats?.[p.id]?.[valueIndex] ?? "-",
+				dot,
 				color: count <= 5 ? i + 1 : `hsl(${(i * 360) / count}, var(--chart-saturation), var(--chart-lightness))`,
 			})
 		}
 		return { dataPoints: points, visibleKeys: visibleIDs }
-	}, [probes, filter, valueIndex])
+	}, [probes, filter, valueIndex, chartData.chartTime])
 
 	const filteredProbeStats = useMemo(() => {
 		if (!visibleKeys.length) return probeStats
 		return probeStats.filter((record) => visibleKeys.some((id) => record.stats?.[id] != null))
 	}, [probeStats, visibleKeys])
 
-	const legend = dataPoints.length < 10
+	const legend = dataPoints.length < 10 && showFilter
 
 	return (
 		<ChartCard
-			legend={legend}
-			cornerEl={<FilterBar store={$filter} />}
+			legend={legend || !showFilter}
+			cornerEl={showFilter ? <FilterBar store={$filter} /> : undefined}
 			empty={empty}
 			title={title}
 			description={description}
 			grid={grid}
 		>
 			<LineChartDefault
+				truncate
 				chartData={chartData}
 				customData={filteredProbeStats}
 				dataPoints={dataPoints}
@@ -114,18 +120,97 @@ export function ResponseChart({ probeStats, grid, probes, chartData, empty }: Pr
 			empty={empty}
 			valueIndex={0}
 			title={t`Response`}
-			description={t`Average response time (ms)`}
-			tickFormatter={(value) => `${toFixedFloat(value, value >= 10 ? 0 : 1)} ms`}
+			description={t`Average response time`}
+			tickFormatter={(value) => formatMicroseconds(value, false)}
 			contentFormatter={({ value }) => {
 				if (typeof value !== "number") {
 					return value
 				}
-				return `${decimalString(value, 2)} ms`
+				return formatMicroseconds(value)
 			}}
 		/>
 	)
 }
 
+interface AvgMinMaxResponseChartProps {
+	probeStats: NetworkProbeStatsRecord[]
+	probe: NetworkProbeRecord | null
+	chartData: ChartData
+	empty: boolean
+}
+
+export function AvgMinMaxResponseChart({ probeStats, probe, chartData, empty }: AvgMinMaxResponseChartProps) {
+	const { t } = useLingui()
+
+	const { chartTime } = chartData
+	const hasLongInterval = (probe?.interval ?? 61) > 60
+
+	// only one probe is relevant for this chart
+	const dataPoints: DataPoint<NetworkProbeStatsRecord>[] = useMemo(() => {
+		const dataFn = (index: number) => (record: NetworkProbeStatsRecord) =>
+			record.stats?.[probe?.id ?? ""]?.[index] ?? "-"
+		const avgPoint = {
+			label: "Avg",
+			dataKey: dataFn(0),
+			color: 1,
+			order: 0,
+		}
+		if (chartTime === "1m" || (hasLongInterval && chartTime === "1h")) {
+			// avg, min, max are all the same for 1m interval, so just show avg
+			return [avgPoint]
+		}
+		return [
+			{
+				label: "Max",
+				dataKey: dataFn(2),
+				color: 3,
+				order: 0,
+			},
+			avgPoint,
+			{
+				label: "Min",
+				dataKey: dataFn(1),
+				color: 2,
+				order: 2,
+			},
+		]
+	}, [chartTime, hasLongInterval])
+
+	const data = useMemo(() => {
+		if (!probe) return []
+		return probeStats.filter((record) => record.stats && probe.id in record.stats)
+	}, [probe, probeStats])
+
+	const legend = dataPoints.length > 1
+
+	return (
+		<ChartCard
+			legend={true}
+			empty={empty}
+			title={t`Response`}
+			description={t`Average, minimum, and maximum response time`}
+			grid={false}
+		>
+			<LineChartDefault
+				truncate
+				chartData={chartData}
+				customData={data}
+				dataPoints={dataPoints}
+				domain={["auto", "auto"]}
+				connectNulls
+				legend={legend}
+				tickFormatter={(value) => formatMicroseconds(value, false)}
+				contentFormatter={({ value }) => {
+					if (typeof value !== "number") {
+						return value
+					}
+					return formatMicroseconds(value)
+				}}
+			/>
+		</ChartCard>
+	)
+}
+
 export function LossChart({ probeStats, grid, probes, chartData, empty }: ProbeChartProps) {
 	const { t } = useLingui()
 
@@ -136,7 +221,7 @@ export function LossChart({ probeStats, grid, probes, chartData, empty }: ProbeC
 			probes={probes}
 			chartData={chartData}
 			empty={empty}
-			valueIndex={4}
+			valueIndex={3}
 			title={t`Loss`}
 			description={t`Packet loss (%)`}
 			domain={[0, 100]}

internal/site/src/components/routes/system/lazy-tables.tsx

@@ -5,7 +5,7 @@ import { ResponseChart, LossChart } from "./charts/probes-charts"
 import type { SystemData } from "./use-system-data"
 import { $chartTime } from "@/lib/stores"
 import { useStore } from "@nanostores/react"
-import { useNetworkProbesData } from "@/lib/use-network-probes"
+import { useNetworkProbes, useNetworkProbeStats } from "@/lib/use-network-probes"
 
 const ContainersTable = lazy(() => import("../../containers-table/containers-table"))
 
@@ -56,7 +56,8 @@ function ProbesTable({ systemId, systemData }: { systemId: string; systemData: S
 	const { grid, chartData } = systemData ?? {}
 	const chartTime = useStore($chartTime)
 
-	const { probes, probeStats } = useNetworkProbesData({ systemId, loadStats: !!chartData, chartTime })
+	const probes = useNetworkProbes({ systemId })
+	const probeStats = useNetworkProbeStats({ systemId, chartTime })
 
 	return (
 		<>

internal/site/src/components/routes/system/smart-table.tsx

@@ -43,7 +43,6 @@ import {
 	toFixedFloat,
 	formatTemperature,
 	cn,
-	getVisualStringWidth,
 	secondsToString,
 	hourWithSeconds,
 	formatShortDate,
@@ -106,9 +105,9 @@ function formatCapacity(bytes: number): string {
 const SMART_DEVICE_FIELDS = "id,system,name,model,state,capacity,temp,type,hours,cycles,updated"
 
 export const createColumns = (
-	longestName: number,
-	longestModel: number,
-	longestDevice: number
+	longestName: string,
+	longestModel: string,
+	longestDevice: string
 ): ColumnDef<SmartDeviceRecord>[] => [
 	{
 		id: "system",
@@ -123,8 +122,11 @@ export const createColumns = (
 		cell: ({ getValue }) => {
 			const allSystems = useStore($allSystemsById)
 			return (
-				<div className="ms-1.5 max-w-40 block truncate" style={{ width: `${longestName / 1.05}ch` }}>
-					{allSystems[getValue() as string]?.name ?? ""}
+				<div className="ms-1.5 relative w-fit max-w-44">
+					<span className="invisible block whitespace-nowrap" aria-hidden="true">
+						{longestName}
+					</span>
+					<span className="absolute inset-0 truncate">{allSystems[getValue() as string]?.name ?? ""}</span>
 				</div>
 			)
 		},
@@ -134,12 +136,11 @@ export const createColumns = (
 		sortingFn: (a, b) => a.original.name.localeCompare(b.original.name),
 		header: ({ column }) => <HeaderButton column={column} name={t`Device`} Icon={HardDrive} />,
 		cell: ({ getValue }) => (
-			<div
-				className="font-medium max-w-40 truncate ms-1"
-				title={getValue() as string}
-				style={{ width: `${longestDevice / 1.05}ch` }}
-			>
-				{getValue() as string}
+			<div className="font-medium ms-1 relative w-fit max-w-44" title={getValue() as string}>
+				<span className="invisible block whitespace-nowrap" aria-hidden="true">
+					{longestDevice}
+				</span>
+				<span className="absolute inset-0 truncate">{getValue() as string}</span>
 			</div>
 		),
 	},
@@ -150,12 +151,11 @@ export const createColumns = (
 			<HeaderButton column={column} name={t({ message: "Model", comment: "Device model" })} Icon={Box} />
 		),
 		cell: ({ getValue }) => (
-			<div
-				className="max-w-48 truncate ms-1"
-				title={getValue() as string}
-				style={{ width: `${longestModel / 1.05}ch` }}
-			>
-				{getValue() as string}
+			<div className="ms-1 relative w-fit max-w-44" title={getValue() as string}>
+				<span className="invisible block whitespace-nowrap" aria-hidden="true">
+					{longestModel}
+				</span>
+				<span className="absolute inset-0 truncate">{getValue() as string}</span>
 			</div>
 		),
 	},
@@ -309,7 +309,7 @@ export default function DisksTable({ systemId }: { systemId?: string }) {
 
 	// Calculate the right width for the columns based on the longest strings among the displayed devices
 	const { longestName, longestModel, longestDevice } = useMemo(() => {
-		const result = { longestName: 0, longestModel: 0, longestDevice: 0 }
+		const result = { longestName: "", longestModel: "", longestDevice: "" }
 		if (!smartDevices || Object.keys(allSystems).length === 0) {
 			return result
 		}
@@ -318,10 +318,16 @@ export default function DisksTable({ systemId }: { systemId?: string }) {
 			if (!systemId && !seenSystems.has(device.system)) {
 				seenSystems.add(device.system)
 				const name = allSystems[device.system]?.name ?? ""
-				result.longestName = Math.max(result.longestName, getVisualStringWidth(name))
+				if (name.length > result.longestName.length) {
+					result.longestName = name
+				}
+			}
+			if ((device.model ?? "").length > result.longestModel.length) {
+				result.longestModel = device.model ?? ""
+			}
+			if ((device.name ?? "").length > result.longestDevice.length) {
+				result.longestDevice = device.name ?? ""
 			}
-			result.longestModel = Math.max(result.longestModel, getVisualStringWidth(device.model ?? ""))
-			result.longestDevice = Math.max(result.longestDevice, getVisualStringWidth(device.name ?? ""))
 		}
 		return result
 	}, [smartDevices, systemId, allSystems])

internal/site/src/components/routes/system/use-system-data.ts

@@ -288,7 +288,7 @@ export function useSystemData(id: string) {
 	// derived values
 	const isLongerChart = !["1m", "1h"].includes(chartTime)
 	const showMax = maxValues && isLongerChart
-	const dataEmpty = !chartLoading && chartData.systemStats.length === 0
+	const dataEmpty = !chartLoading && chartData.systemStats?.length === 0
 	const lastGpus = systemStats.at(-1)?.stats?.g
 	const isPodman = details?.podman ?? system.info?.p ?? false
 

internal/site/src/components/systems-table/systems-table-columns.tsx

@@ -26,7 +26,7 @@ import { memo, useMemo, useRef, useState } from "react"
 import { Tooltip, TooltipContent, TooltipTrigger } from "../ui/tooltip"
 import { isReadOnlyUser, pb } from "@/lib/api"
 import { BatteryState, ConnectionType, connectionTypeLabels, MeterState, SystemStatus } from "@/lib/enums"
-import { $longestSystemNameLen, $userSettings } from "@/lib/stores"
+import { $longestSystemName, $userSettings } from "@/lib/stores"
 import {
 	cn,
 	copyToClipboard,
@@ -135,7 +135,7 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 			Icon: ServerIcon,
 			cell: (info) => {
 				const { name, id } = info.row.original
-				const longestName = useStore($longestSystemNameLen)
+				const longestName = useStore($longestSystemName)
 				const linkUrl = getPagePath($router, "system", { id })
 
 				return (
@@ -145,8 +145,7 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 							<Link
 								href={linkUrl}
 								tabIndex={-1}
-								className="truncate z-10 relative"
-								style={{ width: `${longestName / 1.05}ch` }}
+								className="relative w-fit max-w-48 z-10"
 								onMouseEnter={(e) => {
 									// set title on hover if text is truncated to show full name
 									const a = e.currentTarget
@@ -157,7 +156,10 @@ export function SystemsTableColumns(viewMode: "table" | "grid"): ColumnDef<Syste
 									}
 								}}
 							>
-								{name}
+								<span className="invisible block" aria-hidden="true">
+									{longestName}
+								</span>
+								<span className="absolute inset-0 truncate">{name}</span>
 							</Link>
 						</span>
 						<Link href={linkUrl} className="inset-0 absolute size-full" aria-label={name}></Link>

internal/site/src/components/ui/chart.tsx

@@ -1,11 +1,10 @@
-import type { JSX } from "react"
 import { useLingui } from "@lingui/react/macro"
 import * as React from "react"
 import * as RechartsPrimitive from "recharts"
 import { chartTimeData, cn } from "@/lib/utils"
 import type { ChartTimes } from "@/types"
 import { Separator } from "./separator"
-import { AxisDomain } from "recharts/types/util/types"
+import type { AxisDomain } from "recharts/types/util/types"
 import { timeTicks } from "d3-time"
 
 // Format: { THEME_NAME: CSS_SELECTOR }
@@ -102,7 +101,7 @@ const ChartTooltipContent = React.forwardRef<
 			labelKey?: string
 			unit?: string
 			filter?: string
-			contentFormatter?: (item: any, key: string) => React.ReactNode | string
+			contentFormatter?: (item: unknown, key: string) => React.ReactNode | string
 			truncate?: boolean
 			showTotal?: boolean
 			totalLabel?: React.ReactNode
@@ -176,7 +175,13 @@ const ChartTooltipContent = React.forwardRef<
 			}
 
 			const totalKey = "__total__"
-			const totalItem: any = {
+			const totalItem: {
+				value: number
+				name: string
+				dataKey: string
+				color: string | undefined
+				payload?: unknown
+			} = {
 				value: totalValue,
 				name: totalName,
 				dataKey: totalKey,
@@ -401,21 +406,23 @@ function getPayloadConfigFromPayload(config: ChartConfig, payload: unknown, key:
 	return configLabelKey in config ? config[configLabelKey] : config[key as keyof typeof config]
 }
 
-let cachedAxis: {
-	time: number
-	el: JSX.Element
+interface XAxisData {
+	el: React.ReactElement
+	domain: [number, number]
 }
 
-const xAxis = (chartTime: ChartTimes, lastCreationTime: number) => {
-	if (Math.abs(lastCreationTime - cachedAxis?.time) < 1000) {
-		return cachedAxis.el
-	}
-	const now = new Date(lastCreationTime + 1000)
-	const startTime = chartTimeData[chartTime].getOffset(now)
-	const ticks = timeTicks(startTime, now, chartTimeData[chartTime].ticks ?? 12).map((date) => date.getTime())
-	const domain = [chartTimeData[chartTime].getOffset(now).getTime(), now.getTime()]
-	cachedAxis = {
-		time: lastCreationTime,
+const xAxisCache = new Map<ChartTimes, XAxisData>()
+
+function createXAxisData(chartTime: ChartTimes): XAxisData {
+	// console.log("Creating XAxis for", chartTime, new Date())
+	const axisEndTime = Date.now() + 500
+	const axisEndDate = new Date(axisEndTime)
+	const startTime = chartTimeData[chartTime].getOffset(axisEndDate)
+	const ticks = timeTicks(startTime, axisEndDate, chartTimeData[chartTime].ticks ?? 12).map((date) => date.getTime())
+	const domain: [number, number] = [startTime.getTime(), axisEndTime]
+
+	return {
+		domain,
 		el: (
 			<RechartsPrimitive.XAxis
 				dataKey="created"
@@ -431,7 +438,25 @@ const xAxis = (chartTime: ChartTimes, lastCreationTime: number) => {
 			/>
 		),
 	}
-	return cachedAxis.el
+}
+
+function xAxis(chartTime: ChartTimes, lastCreated: number) {
+	if (!lastCreated) {
+		return null
+	}
+	const cachedAxis = xAxisCache.get(chartTime)
+
+	const expectedInterval = chartTimeData[chartTime].expectedInterval
+	const conservativeEndTime = Date.now() - expectedInterval / 2
+	const axisEndTime = Math.max(lastCreated, conservativeEndTime)
+
+	if (cachedAxis && axisEndTime < cachedAxis.domain[1]) {
+		return cachedAxis.el
+	}
+
+	const axisData = createXAxisData(chartTime)
+	xAxisCache.set(chartTime, axisData)
+	return axisData.el
 }
 
 export {

internal/site/src/components/ui/table.tsx

@@ -41,7 +41,7 @@ const TableRow = React.forwardRef<HTMLTableRowElement, React.HTMLAttributes<HTML
 		<tr
 			ref={ref}
 			className={cn(
-				"border-b border-border/60 hover:bg-muted/40 dark:hover:bg-muted/20 data-[state=selected]:bg-muted!",
+				"border-b border-border/60 hover:bg-muted/40 dark:hover:bg-muted/20 data-[state=selected]:bg-muted/40!",
 				className
 			)}
 			{...props}

internal/site/src/lib/api.ts

@@ -54,8 +54,11 @@ export async function updateUserSettings() {
 	}
 }
 
-export function getPbTimestamp(timeString: ChartTimes, d?: Date) {
+export function getPbTimestamp(timeString: ChartTimes, d?: Date, createdIsNumber?: boolean) {
 	d ||= chartTimeData[timeString].getOffset(new Date())
+	if (createdIsNumber) {
+		return d.getTime()
+	}
 	const year = d.getUTCFullYear()
 	const month = String(d.getUTCMonth() + 1).padStart(2, "0")
 	const day = String(d.getUTCDate()).padStart(2, "0")

internal/site/src/lib/stores.ts

@@ -70,7 +70,5 @@ export const $copyContent = atom("")
 /** Direction for localization */
 export const $direction = atom<"ltr" | "rtl">("ltr")
 
-/** Longest system name length. Used to set table column width. I know this
- *  is stupid but the table is virtualized and I know this will work.
- */
-export const $longestSystemNameLen = atom(8)
+/** Longest system name string. Used to reserve width in virtualized tables. */
+export const $longestSystemName = atom("")

internal/site/src/lib/systemsManager.ts

@@ -5,20 +5,17 @@ import {
 	$allSystemsById,
 	$allSystemsByName,
 	$downSystems,
-	$longestSystemNameLen,
+	$longestSystemName,
 	$pausedSystems,
 	$upSystems,
 } from "@/lib/stores"
-import { getVisualStringWidth, updateFavicon } from "@/lib/utils"
+import { isVisuallyLonger, updateFavicon } from "@/lib/utils"
 import type { SystemRecord } from "@/types"
 import { SystemStatus } from "./enums"
 
 const COLLECTION = pb.collection<SystemRecord>("systems")
 const FIELDS_DEFAULT = "id,name,host,port,info,status"
 
-/** Maximum system name length for display purposes */
-const MAX_SYSTEM_NAME_LENGTH = 22
-
 let initialized = false
 // biome-ignore lint/suspicious/noConfusingVoidType: typescript rocks
 let unsub: (() => void) | undefined | void
@@ -44,7 +41,7 @@ export function init() {
 		}
 
 		if (!newSystem) {
-			onSystemsChanged(newSystems, undefined)
+			onSystemsChanged(newSystems, newSystem, oldSystem)
 			return
 		}
 
@@ -68,20 +65,28 @@ export function init() {
 		}
 
 		// run things that need to be done when systems change
-		onSystemsChanged(newSystems, newSystem)
+		onSystemsChanged(newSystems, newSystem, oldSystem)
 	})
 }
 
-/** Update the longest system name length and favicon based on system status */
-function onSystemsChanged(_: Record<string, SystemRecord>, changedSystem: SystemRecord | undefined) {
+/** Update the longest system name string and favicon based on system status */
+function onSystemsChanged(systems: Record<string, SystemRecord>, newSystem?: SystemRecord, oldSystem?: SystemRecord) {
 	const downSystemsStore = $downSystems.get()
 	const downSystems = Object.values(downSystemsStore)
 
-	// Update longest system name length
-	const longestName = $longestSystemNameLen.get()
-	const nameLen = Math.min(MAX_SYSTEM_NAME_LENGTH, getVisualStringWidth(changedSystem?.name || ""))
-	if (nameLen > longestName) {
-		$longestSystemNameLen.set(nameLen)
+	// if the old system's old name was the longest, we need to find the new longest name
+	// otherwise, if the changed system's new name is longer than the current longest, update it
+	const longestName = $longestSystemName.get()
+	if (oldSystem?.name === longestName && oldSystem.name !== newSystem?.name) {
+		let newLongest = ""
+		for (const id in systems) {
+			if (isVisuallyLonger(systems[id].name, newLongest)) {
+				newLongest = systems[id].name
+			}
+		}
+		$longestSystemName.set(newLongest)
+	} else if (newSystem && newSystem.name !== longestName && isVisuallyLonger(newSystem.name, longestName)) {
+		$longestSystemName.set(newSystem.name)
 	}
 
 	updateFavicon(downSystems.length)

internal/site/src/lib/use-network-probes.ts

@@ -36,22 +36,15 @@ const NETWORK_PROBE_FIELDS =
 
 interface UseNetworkProbesProps {
 	systemId?: string
-	loadStats?: boolean
-	chartTime?: ChartTimes
-	existingProbes?: NetworkProbeRecord[]
 }
 
-export function useNetworkProbesData(props: UseNetworkProbesProps) {
-	const { systemId, loadStats, chartTime, existingProbes } = props
+export function useNetworkProbes(props: UseNetworkProbesProps) {
+	const { systemId } = props
 
-	const [p, setProbes] = useState<NetworkProbeRecord[]>([])
-	const [probeStats, setProbeStats] = useState<NetworkProbeStatsRecord[]>([])
-	const statsRequestId = useRef(0)
+	const [probes, setProbes] = useState<NetworkProbeRecord[]>([])
 	const pendingProbeEvents = useRef(new Map<string, RecordSubscription<NetworkProbeRecord>>())
 	const probeBatchTimeout = useRef<ReturnType<typeof setTimeout> | null>(null)
 
-	const probes = existingProbes ?? p
-
 	// clear old data when systemId changes
 	// useEffect(() => {
 	// 	return setProbes([])
@@ -59,16 +52,11 @@ export function useNetworkProbesData(props: UseNetworkProbesProps) {
 
 	// initial load - fetch probes if not provided by caller
 	useEffect(() => {
-		if (!existingProbes) {
-			fetchProbes(systemId).then((probes) => setProbes(probes))
-		}
+		fetchProbes(systemId).then((probes) => setProbes(probes))
 	}, [systemId])
 
 	// Subscribe to updates if probes not provided by caller
 	useEffect(() => {
-		if (existingProbes) {
-			return
-		}
 		let unsubscribe: (() => void) | undefined
 
 		function flushPendingProbeEvents() {
@@ -115,15 +103,74 @@ export function useNetworkProbesData(props: UseNetworkProbesProps) {
 		}
 	}, [systemId])
 
-	// Subscribe to new probe stats
+	return probes
+}
+
+interface UseNetworkProbeStatsProps {
+	systemId?: string
+	chartTime: ChartTimes
+}
+
+export function useNetworkProbeStats(props: UseNetworkProbeStatsProps) {
+	const { systemId, chartTime } = props
+	const [probeStats, setProbeStats] = useState<NetworkProbeStatsRecord[]>([])
+	const requestID = useRef(0)
+
 	useEffect(() => {
-		if (!loadStats || !systemId) {
+		if (!systemId) {
+			setProbeStats([])
+			return
+		}
+		if (chartTime === "1m") {
+			setProbeStats(getCacheValue(systemId, "rt"))
+			return
+		}
+		setProbeStats(getCacheValue(systemId, chartTime))
+	}, [systemId, chartTime])
+
+	// fetch missing probe stats on load and when chart time changes
+	useEffect(() => {
+		if (!systemId || !chartTime || chartTime === "1m") {
+			return
+		}
+
+		const { expectedInterval } = chartTimeData[chartTime]
+		const requestId = ++requestID.current
+
+		const cachedProbeStats = getCacheValue(systemId, chartTime)
+
+		// Render from cache immediately if available
+		if (cachedProbeStats.length) {
+			setProbeStats(cachedProbeStats)
+
+			// Skip the fetch if the latest cached point is recent enough that no new point is expected yet
+			const lastCreated = cachedProbeStats.at(-1)?.created
+			if (lastCreated && Date.now() - lastCreated < expectedInterval * 0.9) {
+				return
+			}
+		}
+
+		getStats<NetworkProbeStatsRecord>("network_probe_stats", systemId, chartTime, cachedProbeStats, true).then(
+			(probeStats) => {
+				// If another request has been made since this one, ignore the results
+				if (requestId !== requestID.current) {
+					return
+				}
+				const newStats = appendCacheValue(systemId, chartTime, probeStats)
+				setProbeStats(newStats)
+			}
+		)
+	}, [systemId, chartTime])
+
+	// Subscribe to new probe stats on non-1m chart times (1h, 12h, etc)
+	useEffect(() => {
+		if (!systemId || !chartTime || chartTime === "1m") {
 			return
 		}
 		let unsubscribe: (() => void) | undefined
 		const pbOptions = {
 			fields: "stats,created,type",
-			filter: pb.filter("system = {:system}", { system: systemId }),
+			filter: pb.filter("system={:system} && type={:type}", { system: systemId, type: chartTimeData[chartTime].type }),
 		}
 
 		;(async () => {
@@ -131,34 +178,9 @@ export function useNetworkProbesData(props: UseNetworkProbesProps) {
 				unsubscribe = await pb.collection<NetworkProbeStatsRecord>("network_probe_stats").subscribe(
 					"*",
 					(event) => {
-						if (!chartTime || event.action !== "create") {
+						if (event.action !== "create") {
 							return
 						}
-						// if (typeof event.record.created === "string") {
-						// 	event.record.created = new Date(event.record.created).getTime()
-						// }
-						// return if not current chart time
-						// we could append to other chart times, but we would need to check the timestamps
-						// to make sure they fit in correctly, so for simplicity just ignore non-chart-time updates
-						// and fetch them via API when the user switches to that chart time
-						const chartTimeRecordType = chartTimeData[chartTime].type as ChartTimes
-						if (event.record.type !== chartTimeRecordType) {
-							// const lastCreated = getCacheValue(systemId, chartTime)?.at(-1)?.created ?? 0
-							// if (lastCreated) {
-							// 	// if the new record is close enough to the last cached record, append it to the cache so it's available immediately if the user switches to that chart time
-							// 	const { expectedInterval } = chartTimeData[chartTime]
-							// 	if (event.record.created - lastCreated < expectedInterval * 1.5) {
-							// 		console.log(
-							// 			`Caching out-of-chart-time probe stats record for chart time ${chartTime} (record type: ${event.record.type})`
-							// 		)
-							// 		const newStats = appendCacheValue(systemId, chartTime, [event.record])
-							// 		cache.set(`${systemId}${chartTime}`, newStats)
-							// 	}
-							// }
-							// console.log(`Received probe stats for non-current chart time (${event.record.type}), ignoring for now`)
-							return
-						}
-
 						// console.log("Appending new probe stats to chart:", event.record)
 						const newStats = appendCacheValue(systemId, chartTime, [event.record])
 						setProbeStats(newStats)
@@ -171,46 +193,11 @@ export function useNetworkProbesData(props: UseNetworkProbesProps) {
 		})()
 
 		return () => unsubscribe?.()
-	}, [systemId])
-
-	// fetch missing probe stats on load and when chart time changes
-	useEffect(() => {
-		if (!loadStats || !systemId || !chartTime || chartTime === "1m") {
-			return
-		}
-
-		const { expectedInterval } = chartTimeData[chartTime]
-		const requestId = ++statsRequestId.current
-
-		const cachedProbeStats = getCacheValue(systemId, chartTime)
-
-		// Render from cache immediately if available
-		if (cachedProbeStats.length) {
-			setProbeStats(cachedProbeStats)
-
-			// Skip the fetch if the latest cached point is recent enough that no new point is expected yet
-			const lastCreated = cachedProbeStats.at(-1)?.created
-			if (lastCreated && Date.now() - lastCreated < expectedInterval * 0.9) {
-				console.log("Using cached probe stats, skipping fetch")
-				return
-			}
-		}
-
-		getStats<NetworkProbeStatsRecord>("network_probe_stats", systemId, chartTime, cachedProbeStats).then(
-			(probeStats) => {
-				// If another request has been made since this one, ignore the results
-				if (requestId !== statsRequestId.current) {
-					return
-				}
-				const newStats = appendCacheValue(systemId, chartTime, probeStats)
-				setProbeStats(newStats)
-			}
-		)
-	}, [chartTime])
+	}, [systemId, chartTime])
 
 	// subscribe to realtime metrics if chart time is 1m
 	useEffect(() => {
-		if (!loadStats || !systemId || chartTime !== "1m") {
+		if (!systemId || chartTime !== "1m") {
 			return
 		}
 		let unsubscribe: (() => void) | undefined
@@ -219,13 +206,13 @@ export function useNetworkProbesData(props: UseNetworkProbesProps) {
 			.subscribe(
 				`rt_metrics`,
 				(data: { Probes: NetworkProbeStatsRecord["stats"] }) => {
-					let prev = getCacheValue(systemId, "rt")
+					const prev = getCacheValue(systemId, "rt")
 					const now = Date.now()
 					// if no previous data or the last data point is older than 1min,
 					// create a new data set starting with a point 1 second ago to seed the chart data
-					if (!prev || (prev.at(-1)?.created ?? 0) < now - 60_000) {
-						prev = [{ created: now - 1000, stats: probesToStats(probes) }]
-					}
+					// if (!prev || (prev.at(-1)?.created ?? 0) < now - 60_000) {
+					// 	prev = [{ created: now - 30_000, stats: probesToStats(probes) }]
+					// }
 					const stats = { created: now, stats: data.Probes } as NetworkProbeStatsRecord
 					const newStats = appendData(prev, [stats], 1000, 120)
 					setProbeStats(() => newStats)
@@ -239,25 +226,13 @@ export function useNetworkProbesData(props: UseNetworkProbesProps) {
 		return () => unsubscribe?.()
 	}, [chartTime, systemId])
 
-	return {
-		probes,
-		probeStats,
-	}
+	return probeStats
 }
-
-function probesToStats(probes: NetworkProbeRecord[]): NetworkProbeStatsRecord["stats"] {
-	const stats: NetworkProbeStatsRecord["stats"] = {}
-	for (const probe of probes) {
-		stats[probe.id] = [probe.res, probe.resAvg1h, probe.resMin1h, probe.resMax1h, probe.loss1h]
-	}
-	return stats
-}
-
-async function fetchProbes(systemId?: string) {
+async function fetchProbes(system?: string) {
 	try {
 		const res = await pb.collection<NetworkProbeRecord>("network_probes").getList(0, 2000, {
 			fields: NETWORK_PROBE_FIELDS,
-			filter: systemId ? pb.filter("system={:system}", { system: systemId }) : undefined,
+			filter: system ? pb.filter("system={:system}", { system }) : undefined,
 		})
 		return res.items
 	} catch (error) {

internal/site/src/lib/utils.ts

@@ -72,7 +72,7 @@ export const formatShortDate = (timestamp: string) => {
 	return shortDateFormatter.format(new Date(timestamp))
 }
 
-export const hourWithSeconds = (timestamp: string) => {
+export const hourWithSeconds = (timestamp: string | number) => {
 	return hourWithSecondsFormatter.format(new Date(timestamp))
 }
 
@@ -111,17 +111,18 @@ export const updateFavicon = (() => {
     </linearGradient>
   </defs>
   <path fill="url(#gradient)" d="M35 70H0V0h35q4.4 0 8.2 1.7a21.4 21.4 0 0 1 6.6 4.5q2.9 2.8 4.5 6.6Q56 16.7 56 21a15.4 15.4 0 0 1-.3 3.2 17.6 17.6 0 0 1-.2.8 19.4 19.4 0 0 1-1.5 4 17 17 0 0 1-2.4 3.4 13.5 13.5 0 0 1-2.6 2.3 12.5 12.5 0 0 1-.4.3q1.7 1 3 2.5Q53 39.1 54 41a18.3 18.3 0 0 1 1.5 4 17.4 17.4 0 0 1 .5 3 15.3 15.3 0 0 1 0 1q0 4.4-1.7 8.2a21.4 21.4 0 0 1-4.5 6.6q-2.8 2.9-6.6 4.6Q39.4 70 35 70ZM14 14v14h21a7 7 0 0 0 2.3-.3 6.6 6.6 0 0 0 .4-.2Q39 27 40 26a6.9 6.9 0 0 0 1.5-2.2q.5-1.3.5-2.8a7 7 0 0 0-.4-2.3 6.6 6.6 0 0 0-.1-.4Q40.9 17 40 16a7 7 0 0 0-2.3-1.4 6.9 6.9 0 0 0-2.5-.6 7.9 7.9 0 0 0-.2 0H14Zm0 28v14h21a7 7 0 0 0 2.3-.4 6.6 6.6 0 0 0 .4-.1Q39 54.9 40 54a7 7 0 0 0 1.5-2.2 6.9 6.9 0 0 0 .5-2.6 7.9 7.9 0 0 0 0-.2 7 7 0 0 0-.4-2.3 6.6 6.6 0 0 0-.1-.4Q40.9 45 40 44a7 7 0 0 0-2.3-1.5 6.9 6.9 0 0 0-2.5-.6 7.9 7.9 0 0 0-.2 0H14Z"/>
-  ${downCount > 0 &&
-			`
+  ${
+		downCount > 0 &&
+		`
 		<circle cx="40" cy="50" r="22" fill="#f00"/>
   	<text x="40" y="60" font-size="34" text-anchor="middle" fill="#fff" font-family="Arial" font-weight="bold">${downCount}</text>
 	`
-			}
+	}
 </svg>
 	`
 		const blob = new Blob([svg], { type: "image/svg+xml" })
 		const url = URL.createObjectURL(blob)
-			; (document.querySelector("link[rel='icon']") as HTMLLinkElement).href = url
+		;(document.querySelector("link[rel='icon']") as HTMLLinkElement).href = url
 	}
 })()
 
@@ -198,6 +199,26 @@ export function decimalString(num: number, digits = 2) {
 	return formatter.format(num)
 }
 
+export function formatMicroseconds(microseconds: number, showDigits = true): string {
+	if (!Number.isFinite(microseconds)) {
+		return "-"
+	}
+
+	if (microseconds < 1000) {
+		return `${microseconds}μs`
+	}
+
+	if (microseconds < 1_000_000) {
+		const milliseconds = microseconds / 1000
+		const digits = milliseconds >= 10 ? 1 : 2
+		return `${decimalString(milliseconds, showDigits ? digits : 0)}ms`
+	}
+
+	const seconds = microseconds / 1_000_000
+	const digits = seconds >= 10 ? 1 : 2
+	return `${decimalString(seconds, showDigits ? digits : 0)}s`
+}
+
 /** Get value from local or session storage */
 function getStorageValue(key: string, defaultValue: unknown, storageInterface: Storage = localStorage) {
 	const saved = storageInterface?.getItem(key)
@@ -365,12 +386,12 @@ export function formatDuration(
 		.join(" ")
 }
 
-/** Parse semver string into major, minor, and patch numbers 
+/** Parse semver string into major, minor, and patch numbers
  * @example
  * const semVer = "1.2.3"
  * const { major, minor, patch } = parseSemVer(semVer)
  * console.log(major, minor, patch) // 1, 2, 3
-*/
+ */
 export const parseSemVer = (semVer = ""): SemVer => {
 	// if (semVer.startsWith("v")) {
 	// 	semVer = semVer.slice(1)
@@ -422,10 +443,22 @@ export function runOnce<T extends (...args: any[]) => any>(fn: T): T {
 	}) as T
 }
 
-/** Get the visual width of a string, accounting for full-width characters */
-export function getVisualStringWidth(str: string): number {
+const visualWidthCache = new Map<string, number>()
+
+/** Get the visual width of a string, accounting for full-width and narrow punctuation characters.
+ *  Don't use for monospaced fonts, use .length instead
+ */
+function getVisualStringWidth(str: string): number {
+	const cached = visualWidthCache.get(str)
+	if (cached !== undefined) {
+		return cached
+	}
 	let width = 0
 	for (const char of str) {
+		if (char === ".") {
+			width += 0.7
+			continue
+		}
 		const code = char.codePointAt(0) || 0
 		// Hangul Jamo and Syllables are often slightly thinner than Hanzi/Kanji
 		if ((code >= 0x1100 && code <= 0x115f) || (code >= 0xac00 && code <= 0xd7af)) {
@@ -443,16 +476,27 @@ export function getVisualStringWidth(str: string): number {
 			code > 0xffff // Emojis and other supplementary plane characters
 		width += isFullWidth ? 2 : 1
 	}
+	visualWidthCache.set(str, width)
 	return width
 }
 
+/** Compare the visual width of two strings imprecisely */
+export function isVisuallyLonger(str1: string, str2: string): boolean {
+	return getVisualStringWidth(str1) > getVisualStringWidth(str2)
+}
+
 /** Format seconds to hours, minutes, or seconds */
 export function secondsToString(seconds: number, unit: "hour" | "minute" | "day"): string {
 	const count = Math.floor(seconds / (unit === "hour" ? 3600 : unit === "minute" ? 60 : 86400))
 	const countString = count.toLocaleString()
 	switch (unit) {
 		case "minute":
-			return plural(count, { one: `${countString} minute`, few: `${countString} minutes`, many: `${countString} minutes`, other: `${countString} minutes` })
+			return plural(count, {
+				one: `${countString} minute`,
+				few: `${countString} minutes`,
+				many: `${countString} minutes`,
+				other: `${countString} minutes`,
+			})
 		case "hour":
 			return plural(count, { one: `${countString} hour`, other: `${countString} hours` })
 		case "day":
@@ -469,4 +513,4 @@ export function secondsToUptimeString(seconds: number): string {
 	} else {
 		return secondsToString(seconds, "day")
 	}
-}
+}

internal/site/src/types.d.ts

@@ -313,8 +313,8 @@ export interface SemVer {
 
 export interface ChartData {
 	agentVersion: SemVer
-	systemStats: SystemStatsRecord[]
-	containerData: ChartDataContainer[]
+	systemStats?: SystemStatsRecord[]
+	containerData?: ChartDataContainer[]
 	orientation: "right" | "left"
 	chartTime: ChartTimes
 }
@@ -556,6 +556,7 @@ export interface NetworkProbeRecord {
 	resMin1h: number
 	resMax1h: number
 	resAvg1h: number
+	loss: number
 	loss1h: number
 	interval: number
 	enabled: boolean
@@ -563,21 +564,21 @@ export interface NetworkProbeRecord {
 }
 
 /**
- * 0: avg 1 minute response in ms
+ * Stats holds only 1m values for a single target, which are used for charts.
  *
- * 1: avg response over 1 hour in ms
+ * 0: avg response in microseconds
  *
- * 2: min response over the last hour in ms
+ * 1: min response in microseconds
  *
- * 3: max response over the last hour in ms
+ * 2: max response in microseconds
  *
- * 4: packet loss in %
+ * 3: packet loss percentage (0-100)
  */
-type ProbeResult = number[]
+type ProbeStats = number[]
 
 export interface NetworkProbeStatsRecord {
 	id?: string
 	type?: string
-	stats: Record<string, ProbeResult>
+	stats: Record<string, ProbeStats>
 	created: number // unix timestamp (ms) for Recharts xAxis
 }