diff --git a/beszel/site/src/locales/pt/pt.po b/beszel/site/src/locales/pt/pt.po
index 987954b8..623e14f0 100644
--- a/beszel/site/src/locales/pt/pt.po
+++ b/beszel/site/src/locales/pt/pt.po
@@ -8,7 +8,7 @@ msgstr ""
 "Language: pt\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2025-07-13 02:50\n"
+"PO-Revision-Date: 2025-07-24 23:54\n"
 "Last-Translator: \n"
 "Language-Team: Portuguese\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -23,6 +23,12 @@ msgstr ""
 msgid "{0, plural, one {# day} other {# days}}"
 msgstr "{0, plural, one {# dia} other {# dias}}"
 
+#. placeholder {0}: table.getFilteredSelectedRowModel().rows.length
+#. placeholder {1}: table.getFilteredRowModel().rows.length
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "{0} of {1} row(s) selected."
+msgstr ""
+
 #: src/components/routes/system.tsx
 msgid "{hours, plural, one {# hour} other {# hours}}"
 msgstr "{hours, plural, one {# hora} other {# horas}}"
@@ -31,6 +37,11 @@ msgstr "{hours, plural, one {# hora} other {# horas}}"
 msgid "1 hour"
 msgstr "1 hora"
 
+#. Load average
+#: src/components/charts/load-average-chart.tsx
+msgid "1 min"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "1 week"
 msgstr "1 semana"
@@ -39,6 +50,11 @@ msgstr "1 semana"
 msgid "12 hours"
 msgstr "12 horas"
 
+#. Load average
+#: src/components/charts/load-average-chart.tsx
+msgid "15 min"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "24 hours"
 msgstr "24 horas"
@@ -47,12 +63,22 @@ msgstr "24 horas"
 msgid "30 days"
 msgstr "30 dias"
 
+#. Load average
+#: src/components/charts/load-average-chart.tsx
+msgid "5 min"
+msgstr ""
+
 #. Table column
 #: src/components/systems-table/systems-table.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Actions"
 msgstr "Ações"
 
+#: src/components/alerts-history-columns.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Active"
+msgstr ""
+
 #: src/components/routes/home.tsx
 msgid "Active Alerts"
 msgstr "Alertas Ativos"
@@ -86,6 +112,12 @@ msgstr "Admin"
 msgid "Agent"
 msgstr "Agente"
 
+#: src/components/command-palette.tsx
+#: src/components/routes/settings/layout.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Alert History"
+msgstr ""
+
 #: src/components/alerts/alert-button.tsx
 #: src/components/alerts/alert-button.tsx
 msgid "Alerts"
@@ -100,6 +132,10 @@ msgstr "Todos os Sistemas"
 msgid "Are you sure you want to delete {name}?"
 msgstr "Tem certeza de que deseja excluir {name}?"
 
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Are you sure?"
+msgstr ""
+
 #: src/components/copy-to-clipboard.tsx
 msgid "Automatic copy requires a secure context."
 msgstr "A cópia automática requer um contexto seguro."
@@ -152,11 +188,22 @@ msgstr "Beszel usa <0>Shoutrrr</0> para integrar com serviços de notificação
 msgid "Binary"
 msgstr "Binário"
 
+#: src/components/routes/settings/general.tsx
+#: src/components/routes/settings/general.tsx
+msgid "Bits (Kbps, Mbps, Gbps)"
+msgstr ""
+
+#: src/components/routes/settings/general.tsx
+#: src/components/routes/settings/general.tsx
+msgid "Bytes (KB/s, MB/s, GB/s)"
+msgstr ""
+
 #: src/components/charts/mem-chart.tsx
 msgid "Cache / Buffers"
 msgstr "Cache / Buffers"
 
 #: src/components/systems-table/systems-table.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
 msgid "Cancel"
 msgstr "Cancelar"
 
@@ -164,6 +211,14 @@ msgstr "Cancelar"
 msgid "Caution - potential data loss"
 msgstr "Cuidado - possível perda de dados"
 
+#: src/components/routes/settings/general.tsx
+msgid "Celsius (°C)"
+msgstr ""
+
+#: src/components/routes/settings/general.tsx
+msgid "Change display units for metrics."
+msgstr ""
+
 #: src/components/routes/settings/general.tsx
 msgid "Change general application options."
 msgstr "Alterar opções gerais do aplicativo."
@@ -202,7 +257,12 @@ msgstr "Configure como você recebe notificações de alerta."
 msgid "Confirm password"
 msgstr "Confirmar senha"
 
+#: src/components/routes/home.tsx
+msgid "Connection is down"
+msgstr ""
+
 #: src/components/systems-table/systems-table.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
 msgid "Continue"
 msgstr "Continuar"
 
@@ -258,7 +318,7 @@ msgstr "CPU"
 
 #: src/lib/utils.ts
 #: src/components/routes/system.tsx
-#: src/components/charts/area-chart.tsx
+#: src/components/routes/system.tsx
 msgid "CPU Usage"
 msgstr "Uso de CPU"
 
@@ -266,6 +326,11 @@ msgstr "Uso de CPU"
 msgid "Create account"
 msgstr "Criar conta"
 
+#. Context: date created
+#: src/components/alerts-history-columns.tsx
+msgid "Created"
+msgstr ""
+
 #. Dark theme
 #: src/components/mode-toggle.tsx
 msgid "Dark"
@@ -281,6 +346,7 @@ msgid "Default time period"
 msgstr "Período de tempo padrão"
 
 #: src/components/systems-table/systems-table.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
 msgid "Delete"
 msgstr "Excluir"
 
@@ -296,6 +362,10 @@ msgstr "Disco"
 msgid "Disk I/O"
 msgstr "E/S de Disco"
 
+#: src/components/routes/settings/general.tsx
+msgid "Disk unit"
+msgstr ""
+
 #: src/lib/utils.ts
 #: src/components/routes/system.tsx
 #: src/components/charts/disk-chart.tsx
@@ -324,11 +394,16 @@ msgstr "Documentação"
 
 #. Context: System is down
 #: src/lib/utils.ts
+#: src/components/alerts-history-columns.tsx
 #: src/components/systems-table/systems-table.tsx
 #: src/components/routes/system.tsx
 msgid "Down"
 msgstr "“Desligado”"
 
+#: src/components/alerts-history-columns.tsx
+msgid "Duration"
+msgstr ""
+
 #: src/components/add-system.tsx
 #: src/components/systems-table/systems-table.tsx
 msgid "Edit"
@@ -354,6 +429,7 @@ msgstr "Digite o endereço de email..."
 #: src/components/routes/settings/tokens-fingerprints.tsx
 #: src/components/routes/settings/notifications.tsx
 #: src/components/routes/settings/config-yaml.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
 #: src/components/login/auth-form.tsx
 msgid "Error"
 msgstr "Erro"
@@ -369,6 +445,10 @@ msgstr "Excede {0}{1} no último {2, plural, one {# minuto} other {# minutos}}"
 msgid "Existing systems not defined in <0>config.yml</0> will be deleted. Please make regular backups."
 msgstr "Sistemas existentes não definidos em <0>config.yml</0> serão excluídos. Faça backups regulares."
 
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Export"
+msgstr ""
+
 #: src/components/routes/settings/config-yaml.tsx
 msgid "Export configuration"
 msgstr "Exportar configuração"
@@ -377,6 +457,10 @@ msgstr "Exportar configuração"
 msgid "Export your current systems configuration."
 msgstr "Exporte a configuração atual dos seus sistemas."
 
+#: src/components/routes/settings/general.tsx
+msgid "Fahrenheit (°F)"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "Failed to authenticate"
 msgstr "Falha na autenticação"
@@ -396,6 +480,7 @@ msgstr "Falha ao atualizar alerta"
 
 #: src/components/systems-table/systems-table.tsx
 #: src/components/routes/system.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
 msgid "Filter..."
 msgstr "Filtrar..."
 
@@ -448,16 +533,6 @@ msgstr "Endereço de email inválido."
 msgid "Kernel"
 msgstr "Kernel"
 
-#. Load average 15 minutes
-#: src/components/systems-table/systems-table.tsx
-msgid "L15"
-msgstr ""
-
-#. Load average 5 minutes
-#: src/components/systems-table/systems-table.tsx
-msgid "L5"
-msgstr ""
-
 #: src/components/routes/settings/general.tsx
 msgid "Language"
 msgstr "Idioma"
@@ -471,14 +546,27 @@ msgstr "Aspeto"
 msgid "Light"
 msgstr "Claro"
 
+#: src/components/routes/system.tsx
+msgid "Load Average"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "Load Average 15m"
 msgstr ""
 
+#: src/lib/utils.ts
+msgid "Load Average 1m"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "Load Average 5m"
 msgstr ""
 
+#. Short label for load average
+#: src/components/systems-table/systems-table.tsx
+msgid "Load Avg"
+msgstr ""
+
 #: src/components/navbar.tsx
 msgid "Log Out"
 msgstr "Sair"
@@ -527,6 +615,7 @@ msgstr "Uso de Memória"
 msgid "Memory usage of docker containers"
 msgstr "Uso de memória dos contêineres Docker"
 
+#: src/components/alerts-history-columns.tsx
 #: src/components/add-system.tsx
 msgid "Name"
 msgstr "Nome"
@@ -543,10 +632,19 @@ msgstr "Tráfego de rede dos contêineres Docker"
 msgid "Network traffic of public interfaces"
 msgstr "Tráfego de rede das interfaces públicas"
 
+#. Context: Bytes or bits
+#: src/components/routes/settings/general.tsx
+msgid "Network unit"
+msgstr ""
+
 #: src/components/command-palette.tsx
 msgid "No results found."
 msgstr "Nenhum resultado encontrado."
 
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "No results."
+msgstr ""
+
 #: src/components/systems-table/systems-table.tsx
 #: src/components/systems-table/systems-table.tsx
 msgid "No systems found."
@@ -584,6 +682,12 @@ msgstr "Sobrescrever alertas existentes"
 msgid "Page"
 msgstr "Página"
 
+#. placeholder {0}: table.getState().pagination.pageIndex + 1
+#. placeholder {1}: table.getPageCount()
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Page {0} of {1}"
+msgstr ""
+
 #: src/components/command-palette.tsx
 msgid "Pages / Settings"
 msgstr "Páginas / Configurações"
@@ -665,13 +769,12 @@ msgid "Public Key"
 msgstr "Chave Pública"
 
 #. Disk read
-#: src/components/charts/area-chart.tsx
-#: src/components/charts/area-chart.tsx
+#: src/components/routes/system.tsx
+#: src/components/routes/system.tsx
 msgid "Read"
 msgstr "Ler"
 
-#. Network bytes received (download)
-#: src/components/charts/area-chart.tsx
+#: src/components/routes/system.tsx
 msgid "Received"
 msgstr "Recebido"
 
@@ -679,6 +782,12 @@ msgstr "Recebido"
 msgid "Reset Password"
 msgstr "Redefinir Senha"
 
+#: src/components/alerts-history-columns.tsx
+#: src/components/alerts-history-columns.tsx
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Resolved"
+msgstr ""
+
 #: src/components/systems-table/systems-table.tsx
 msgid "Resume"
 msgstr "Retomar"
@@ -687,6 +796,10 @@ msgstr "Retomar"
 msgid "Rotate token"
 msgstr "Rotacionar token"
 
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "Rows per page"
+msgstr ""
+
 #: src/components/routes/settings/notifications.tsx
 msgid "Save address using enter key or comma. Leave blank to disable email notifications."
 msgstr "Salve o endereço usando a tecla enter ou vírgula. Deixe em branco para desativar notificações por email."
@@ -712,8 +825,7 @@ msgstr "Pesquisar por sistemas ou configurações..."
 msgid "See <0>notification settings</0> to configure how you receive alerts."
 msgstr "Veja <0>configurações de notificação</0> para configurar como você recebe alertas."
 
-#. Network bytes sent (upload)
-#: src/components/charts/area-chart.tsx
+#: src/components/routes/system.tsx
 msgid "Sent"
 msgstr "Enviado"
 
@@ -744,6 +856,11 @@ msgstr "Configurações SMTP"
 msgid "Sort By"
 msgstr "Ordenar Por"
 
+#. Context: alert state (active or resolved)
+#: src/components/alerts-history-columns.tsx
+msgid "State"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "Status"
 msgstr "Status"
@@ -759,11 +876,16 @@ msgstr "Uso de Swap"
 #. System theme
 #: src/lib/utils.ts
 #: src/components/mode-toggle.tsx
+#: src/components/alerts-history-columns.tsx
 #: src/components/systems-table/systems-table.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "System"
 msgstr "Sistema"
 
+#: src/components/routes/system.tsx
+msgid "System load averages over time"
+msgstr ""
+
 #: src/components/navbar.tsx
 msgid "Systems"
 msgstr "Sistemas"
@@ -786,6 +908,10 @@ msgstr "Temp"
 msgid "Temperature"
 msgstr "Temperatura"
 
+#: src/components/routes/settings/general.tsx
+msgid "Temperature unit"
+msgstr ""
+
 #: src/components/routes/system.tsx
 msgid "Temperatures of system sensors"
 msgstr "Temperaturas dos sensores do sistema"
@@ -806,6 +932,10 @@ msgstr "Em seguida, faça login no backend e redefina a senha da sua conta de us
 msgid "This action cannot be undone. This will permanently delete all current records for {name} from the database."
 msgstr "Esta ação não pode ser desfeita. Isso excluirá permanentemente todos os registros atuais de {name} do banco de dados."
 
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "This will permanently delete all selected records from the database."
+msgstr ""
+
 #: src/components/routes/system.tsx
 msgid "Throughput of {extraFsName}"
 msgstr "Taxa de transferência de {extraFsName}"
@@ -846,6 +976,10 @@ msgstr "Os tokens permitem que os agentes se conectem e registrem. As impressõe
 msgid "Tokens and fingerprints are used to authenticate WebSocket connections to the hub."
 msgstr "Tokens e impressões digitais são usados para autenticar conexões WebSocket ao hub."
 
+#: src/lib/utils.ts
+msgid "Triggers when 1 minute load average exceeds a threshold"
+msgstr ""
+
 #: src/lib/utils.ts
 msgid "Triggers when 15 minute load average exceeds a threshold"
 msgstr ""
@@ -878,6 +1012,11 @@ msgstr "Dispara quando o status alterna entre ativo e inativo"
 msgid "Triggers when usage of any disk exceeds a threshold"
 msgstr "Dispara quando o uso de qualquer disco excede um limite"
 
+#. Temperature / network units
+#: src/components/routes/settings/general.tsx
+msgid "Unit preferences"
+msgstr ""
+
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Universal token"
 msgstr "Token universal"
@@ -898,7 +1037,8 @@ msgstr "Tempo de Atividade"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
-#: src/components/charts/area-chart.tsx
+#: src/components/routes/system.tsx
+#: src/components/routes/system.tsx
 msgid "Usage"
 msgstr "Uso"
 
@@ -908,7 +1048,6 @@ msgstr "Uso da partição raiz"
 
 #: src/components/charts/swap-chart.tsx
 #: src/components/charts/mem-chart.tsx
-#: src/components/charts/area-chart.tsx
 msgid "Used"
 msgstr "Usado"
 
@@ -917,10 +1056,18 @@ msgstr "Usado"
 msgid "Users"
 msgstr "Usuários"
 
+#: src/components/alerts-history-columns.tsx
+msgid "Value"
+msgstr ""
+
 #: src/components/systems-table/systems-table.tsx
 msgid "View"
 msgstr "Visual"
 
+#: src/components/routes/settings/alerts-history-data-table.tsx
+msgid "View your 200 most recent alerts."
+msgstr ""
+
 #: src/components/systems-table/systems-table.tsx
 msgid "Visible Fields"
 msgstr "Campos Visíveis"
@@ -948,8 +1095,8 @@ msgid "Windows command"
 msgstr "Comando Windows"
 
 #. Disk write
-#: src/components/charts/area-chart.tsx
-#: src/components/charts/area-chart.tsx
+#: src/components/routes/system.tsx
+#: src/components/routes/system.tsx
 msgid "Write"
 msgstr "Escrever"