feat: add Prometheus system monitoring

src/api/admin/infrastructure-monitoring.api.ts

@@ -0,0 +1,7 @@
+import { request, withQuery } from '../core/httpClient';
+import type { InfrastructureMonitoringOverview, InfrastructureMonitoringRange } from '../types';
+
+export const adminInfrastructureMonitoringApi = {
+  getInfrastructureMonitoringOverview: (range: InfrastructureMonitoringRange) =>
+    request<InfrastructureMonitoringOverview>(withQuery('/admin/infrastructure-monitoring/overview', { range })),
+};

src/api/adminApi.ts

@@ -10,6 +10,7 @@ import { adminOperationsApi } from './admin/operations.api';
 import { adminGovernanceApi } from './admin/governance.api';
 import { adminFilesApi } from './admin/files.api';
 import { adminSignatureRetirementApi } from './admin/signature-retirement.api';
+import { adminInfrastructureMonitoringApi } from './admin/infrastructure-monitoring.api';
 
 export const adminApi = {
   ...adminIdentityApi,
@@ -18,4 +19,5 @@ export const adminApi = {
   ...adminGovernanceApi,
   ...adminFilesApi,
   ...adminSignatureRetirementApi,
+  ...adminInfrastructureMonitoringApi,
 };

src/api/types/index.ts

@@ -4,3 +4,4 @@ export * from './channels-reports';
 export * from './operations';
 export * from './governance';
 export * from './signature-retirement';
+export * from './infrastructure-monitoring';

src/api/types/infrastructure-monitoring.ts

@@ -0,0 +1,65 @@
+export type InfrastructureMonitoringRange = '1h' | '24h' | '7d';
+
+export type InfrastructureMetricPoint = {
+  timestamp: string;
+  value: number;
+};
+
+export type InfrastructureServiceStatus = {
+  key: string;
+  name: string;
+  unit: string;
+  status: 'healthy' | 'unhealthy' | 'unknown';
+};
+
+export type InfrastructureAlert = {
+  fingerprint: string;
+  name: string;
+  severity: 'info' | 'warning' | 'critical';
+  status: string;
+  startedAt: string;
+  summary: string;
+  description?: string;
+  currentValue?: string;
+  threshold?: string;
+  service?: string;
+  instance?: string;
+};
+
+export type InfrastructureMonitoringOverview = {
+  available: boolean;
+  range: InfrastructureMonitoringRange;
+  collectedAt: string;
+  lastSampleAt: string | null;
+  error?: string;
+  summary: {
+    overallStatus: 'healthy' | 'warning' | 'critical' | 'unknown';
+    serviceTotal: number;
+    serviceHealthy: number;
+    warningAlerts: number;
+    criticalAlerts: number;
+    activeAlerts: number;
+  };
+  metrics: {
+    cpuUsagePercent: number | null;
+    memoryUsagePercent: number | null;
+    memoryTotalBytes: number | null;
+    memoryAvailableBytes: number | null;
+    diskUsagePercent: number | null;
+    diskTotalBytes: number | null;
+    diskAvailableBytes: number | null;
+    networkReceiveBytesPerSecond: number | null;
+    networkTransmitBytesPerSecond: number | null;
+    load1: number | null;
+    uptimeSeconds: number | null;
+  };
+  trends: {
+    cpuUsagePercent: InfrastructureMetricPoint[];
+    memoryUsagePercent: InfrastructureMetricPoint[];
+    diskUsagePercent: InfrastructureMetricPoint[];
+    networkReceiveBytesPerSecond: InfrastructureMetricPoint[];
+    networkTransmitBytesPerSecond: InfrastructureMetricPoint[];
+  };
+  services: InfrastructureServiceStatus[];
+  alerts: InfrastructureAlert[];
+};