Refactor logging levels for session and metrics in Teltonika adapter

src/adapters/teltonika/index.ts

@@ -112,7 +112,7 @@ export function createTeltonikaAdapter(options: TeltonikaAdapterOptions): Adapte
 
       // Accept the device
       socket.write(Buffer.from([0x01]));
-      sessionLogger.debug({ known: knownLabel }, 'IMEI handshake accepted');
+      sessionLogger.info({ known: knownLabel }, 'IMEI handshake accepted');
 
       // ------------------------------------------------------------------ //
       // Phase 2: AVL frame read loop

src/core/session.ts

@@ -22,7 +22,7 @@ export async function runSession(
   const remoteAddress = `${socket.remoteAddress ?? 'unknown'}:${socket.remotePort ?? '?'}`;
   const sessionLogger = ctx.logger.child({ remote_address: remoteAddress });
 
-  sessionLogger.debug({ adapter: adapter.name }, 'session opened');
+  sessionLogger.info({ adapter: adapter.name }, 'session opened');
 
   socket.on('error', (err) => {
     sessionLogger.debug({ err }, 'socket error');

src/main.ts

@@ -34,8 +34,8 @@ logger.info('tcp-ingestion starting');
 // Placeholder metrics implementation — replaced in task 1.10.
 // Using the Metrics interface from types.ts (no prom-client yet).
 const metrics: Metrics = {
-  inc: (name, labels) => logger.debug({ metric: name, labels }, 'metric inc'),
-  observe: (name, value, labels) => logger.debug({ metric: name, value, labels }, 'metric observe'),
+  inc: (name, labels) => logger.trace({ metric: name, labels }, 'metric inc'),
+  observe: (name, value, labels) => logger.trace({ metric: name, value, labels }, 'metric observe'),
 };
 
 // -------------------------------------------------------------------------