feat(ops/monitoring): add in-memory log buffer, metrics time-series and ops UI integration

ts/opsserver/handlers/stats.handler.ts

@@ -2,6 +2,7 @@ import * as plugins from '../../plugins.js';
 import type { OpsServer } from '../classes.opsserver.js';
 import * as interfaces from '../../../ts_interfaces/index.js';
 import { MetricsManager } from '../../monitoring/index.js';
+import { SecurityLogger } from '../../security/classes.securitylogger.js';
 
 export class StatsHandler {
   public typedrouter = new plugins.typedrequest.TypedRouter();
@@ -203,6 +204,11 @@ export class StatsHandler {
           if (sections.email) {
             promises.push(
               this.collectEmailStats().then(stats => {
+                // Get time-series data from MetricsManager
+                const timeSeries = this.opsServerRef.dcRouterRef.metricsManager
+                  ? this.opsServerRef.dcRouterRef.metricsManager.getEmailTimeSeries(24)
+                  : undefined;
+
                 metrics.email = {
                   sent: stats.sentToday,
                   received: stats.receivedToday,
@@ -212,6 +218,7 @@ export class StatsHandler {
                   averageDeliveryTime: 0,
                   deliveryRate: stats.deliveryRate,
                   bounceRate: stats.bounceRate,
+                  timeSeries,
                 };
               })
             );
@@ -220,6 +227,11 @@ export class StatsHandler {
           if (sections.dns) {
             promises.push(
               this.collectDnsStats().then(stats => {
+                // Get time-series data from MetricsManager
+                const timeSeries = this.opsServerRef.dcRouterRef.metricsManager
+                  ? this.opsServerRef.dcRouterRef.metricsManager.getDnsTimeSeries(24)
+                  : undefined;
+
                 metrics.dns = {
                   totalQueries: stats.totalQueries,
                   cacheHits: stats.cacheHits,
@@ -228,6 +240,7 @@ export class StatsHandler {
                   activeDomains: stats.topDomains.length,
                   averageResponseTime: 0,
                   queryTypes: stats.queryTypes,
+                  timeSeries,
                 };
               })
             );
@@ -236,6 +249,19 @@ export class StatsHandler {
           if (sections.security && this.opsServerRef.dcRouterRef.metricsManager) {
             promises.push(
               this.opsServerRef.dcRouterRef.metricsManager.getSecurityStats().then(stats => {
+                // Get recent events from the SecurityLogger singleton
+                const securityLogger = SecurityLogger.getInstance();
+                const recentEvents = securityLogger.getRecentEvents(50).map((evt) => ({
+                  timestamp: evt.timestamp,
+                  level: evt.level,
+                  type: evt.type,
+                  message: evt.message,
+                  details: evt.details,
+                  ipAddress: evt.ipAddress,
+                  domain: evt.domain,
+                  success: evt.success,
+                }));
+
                 metrics.security = {
                   blockedIPs: stats.blockedIPs,
                   reputationScores: {},
@@ -244,6 +270,7 @@ export class StatsHandler {
                   phishingDetected: stats.phishingDetected,
                   authenticationFailures: stats.authFailures,
                   suspiciousActivities: stats.totalThreatsBlocked,
+                  recentEvents,
                 };
               })
             );