Pass service name as application name for postgres connections

Author: Misha Savelyev

backend/src/database/models/index.ts

@@ -56,6 +56,9 @@ function models() {
     credentials.password,
     {
       dialect: DB_CONFIG.dialect,
+      dialectOptions: {
+        application_name: SERVICE,
+      },
       port: DB_CONFIG.port,
       replication: {
         read: [

services/libs/database/src/connection.ts

@@ -63,6 +63,7 @@ export const getDbConnection = async (
     ...config,
     max: maxPoolSize || 5,
     query_timeout: 30000,
+    application_name: process.env.SERVICE || 'unknown-app',
   })
 
   await dbConnection.connect()