feat(monitoring): add frontend and backend protocol distribution metrics to network stats

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@serve.zone/dcrouter',
-  version: '12.8.1',
+  version: '12.9.0',
   description: 'A multifaceted routing service handling mail and SMS delivery functions.'
 }

ts/classes.storage-cert-manager.ts

@@ -29,9 +29,9 @@ export class StorageBackedCertManager implements plugins.smartacme.ICertManager
     let doc = await AcmeCertDoc.findByDomain(cert.domainName);
     if (!doc) {
       doc = new AcmeCertDoc();
+      doc.id = cert.id;
       doc.domainName = cert.domainName;
     }
-    doc.id = cert.id;
     doc.created = cert.created;
     doc.privateKey = cert.privateKey;
     doc.publicKey = cert.publicKey;

ts/monitoring/classes.metricsmanager.ts

@@ -591,6 +591,11 @@ export class MetricsManager {
       const requestsPerSecond = proxyMetrics.requests.perSecond();
       const requestsTotal = proxyMetrics.requests.total();
 
+      // Get frontend/backend protocol distribution (available in SmartProxy >= next release)
+      const conn = proxyMetrics.connections as any;
+      const frontendProtocols = conn.frontendProtocols?.() ?? null;
+      const backendProtocols = conn.backendProtocols?.() ?? null;
+
       // Collect backend protocol data
       const backendMetrics = proxyMetrics.backends.byBackend();
       const protocolCache = proxyMetrics.backends.detectedProtocols();
@@ -705,6 +710,8 @@ export class MetricsManager {
         requestsPerSecond,
         requestsTotal,
         backends,
+        frontendProtocols,
+        backendProtocols,
       };
     }, 1000); // 1s cache — matches typical dashboard poll interval
   }

ts/opsserver/handlers/stats.handler.ts

@@ -311,6 +311,8 @@ export class StatsHandler {
                   requestsPerSecond: stats.requestsPerSecond || 0,
                   requestsTotal: stats.requestsTotal || 0,
                   backends: stats.backends || [],
+                  frontendProtocols: stats.frontendProtocols || null,
+                  backendProtocols: stats.backendProtocols || null,
                 };
               })()
             );