feat(network): add bandwidth-ranked IP and domain activity metrics to network monitoring

ts/monitoring/classes.metricsmanager.ts

@@ -553,12 +553,14 @@ export class MetricsManager {
           connectionsByIP: new Map<string, number>(),
           throughputRate: { bytesInPerSecond: 0, bytesOutPerSecond: 0 },
           topIPs: [] as Array<{ ip: string; count: number }>,
+          topIPsByBandwidth: [] as Array<{ ip: string; count: number; bwIn: number; bwOut: number }>,
           totalDataTransferred: { bytesIn: 0, bytesOut: 0 },
           throughputHistory: [] as Array<{ timestamp: number; in: number; out: number }>,
           throughputByIP: new Map<string, { in: number; out: number }>(),
           requestsPerSecond: 0,
           requestsTotal: 0,
           backends: [] as Array<any>,
+          domainActivity: [] as Array<{ domain: string; bytesInPerSecond: number; bytesOutPerSecond: number; activeConnections: number; routeCount: number }>,
         };
       }
 
@@ -572,7 +574,7 @@ export class MetricsManager {
         bytesOutPerSecond: instantThroughput.out
       };
 
-      // Get top IPs
+      // Get top IPs by connection count
       const topIPs = proxyMetrics.connections.topIPs(10);
 
       // Get total data transferred
@@ -699,10 +701,83 @@ export class MetricsManager {
         }
       }
 
+      // Build top 10 IPs by bandwidth (sorted by total throughput desc)
+      const allIPData = new Map<string, { count: number; bwIn: number; bwOut: number }>();
+      for (const [ip, count] of connectionsByIP) {
+        allIPData.set(ip, { count, bwIn: 0, bwOut: 0 });
+      }
+      for (const [ip, tp] of throughputByIP) {
+        const existing = allIPData.get(ip);
+        if (existing) {
+          existing.bwIn = tp.in;
+          existing.bwOut = tp.out;
+        } else {
+          allIPData.set(ip, { count: 0, bwIn: tp.in, bwOut: tp.out });
+        }
+      }
+      const topIPsByBandwidth = Array.from(allIPData.entries())
+        .sort((a, b) => (b[1].bwIn + b[1].bwOut) - (a[1].bwIn + a[1].bwOut))
+        .slice(0, 10)
+        .map(([ip, data]) => ({ ip, count: data.count, bwIn: data.bwIn, bwOut: data.bwOut }));
+
+      // Build domain activity from per-route metrics
+      const connectionsByRoute = proxyMetrics.connections.byRoute();
+      const throughputByRoute = proxyMetrics.throughput.byRoute();
+
+      // Map route name → primary domain using dcrouter's route configs
+      const routeToDomain = new Map<string, string>();
+      if (this.dcRouter.smartProxy) {
+        for (const route of this.dcRouter.smartProxy.routeManager.getRoutes()) {
+          if (!route.name || !route.match.domains) continue;
+          const domains = Array.isArray(route.match.domains)
+            ? route.match.domains
+            : [route.match.domains];
+          if (domains.length > 0) {
+            routeToDomain.set(route.name, domains[0]);
+          }
+        }
+      }
+
+      // Aggregate metrics by domain
+      const domainAgg = new Map<string, {
+        activeConnections: number;
+        bytesInPerSec: number;
+        bytesOutPerSec: number;
+        routeCount: number;
+      }>();
+      for (const [routeName, activeConns] of connectionsByRoute) {
+        const domain = routeToDomain.get(routeName) || routeName;
+        const tp = throughputByRoute.get(routeName) || { in: 0, out: 0 };
+        const existing = domainAgg.get(domain);
+        if (existing) {
+          existing.activeConnections += activeConns;
+          existing.bytesInPerSec += tp.in;
+          existing.bytesOutPerSec += tp.out;
+          existing.routeCount++;
+        } else {
+          domainAgg.set(domain, {
+            activeConnections: activeConns,
+            bytesInPerSec: tp.in,
+            bytesOutPerSec: tp.out,
+            routeCount: 1,
+          });
+        }
+      }
+      const domainActivity = Array.from(domainAgg.entries())
+        .map(([domain, data]) => ({
+          domain,
+          bytesInPerSecond: data.bytesInPerSec,
+          bytesOutPerSecond: data.bytesOutPerSec,
+          activeConnections: data.activeConnections,
+          routeCount: data.routeCount,
+        }))
+        .sort((a, b) => (b.bytesInPerSecond + b.bytesOutPerSecond) - (a.bytesInPerSecond + a.bytesOutPerSecond));
+
       return {
         connectionsByIP,
         throughputRate,
         topIPs,
+        topIPsByBandwidth,
         totalDataTransferred,
         throughputHistory,
         throughputByIP,
@@ -711,6 +786,7 @@ export class MetricsManager {
         backends,
         frontendProtocols,
         backendProtocols,
+        domainActivity,
       };
     }, 1000); // 1s cache — matches typical dashboard poll interval
   }