feat(better_stack): added better stack for monitoring logs

backend/package.json

@@ -33,6 +33,8 @@
     "@aws-sdk/s3-request-presigner": "^3.956.0",
     "@google/genai": "^1.40.0",
     "@hayon/schemas": "workspace:*",
+    "@logtail/node": "^0.5.8",
+    "@logtail/winston": "^0.5.8",
     "amqplib": "^0.10.9",
     "axios": "^1.13.2",
     "bcrypt": "^6.0.0",

backend/src/app.ts

@@ -84,6 +84,7 @@ const bootstrap = async () => {
   expressInstance.use(passport.initialize());
 
   expressInstance.get("/health", (req, res) => {
+    logger.info("Health check endpoint hit ✅");
     new SuccessResponse("Server is running").send(res);
   });
 

backend/src/config/env.ts

@@ -125,4 +125,8 @@ export const ENV = {
     PORT: Number(process.env.REDIS_PORT),
     PASSWORD: process.env.REDIS_PASSWORD,
   },
+
+  UPTIME: {
+    BETTER_STACK_TOKEN: required("BETTER_STACK_TOKEN"),
+  },
 } as const;

backend/src/utils/logger.ts

@@ -1,5 +1,8 @@
 import winston from "winston";
 import DailyRotateFile from "winston-daily-rotate-file";
+import { Logtail } from "@logtail/node";
+import { LogtailTransport } from "@logtail/winston";
+import { ENV } from "../config/env";
 
 const { combine, timestamp, printf, colorize, errors } = winston.format;
 
@@ -10,9 +13,9 @@ const logFormat = printf(({ level, message, timestamp, stack }) => {
 const dailyRotateTransport = new DailyRotateFile({
   filename: "logs/app-%DATE%.log",
   datePattern: "YYYY-MM-DD",
-  zippedArchive: true, // compress old logs
-  maxSize: "20m", // rotate if file > 20MB
-  maxFiles: "14d", // keep logs for 14 days
+  zippedArchive: true,
+  maxSize: "20m",
+  maxFiles: "14d",
 });
 
 const errorRotateTransport = new DailyRotateFile({
@@ -24,6 +27,9 @@ const errorRotateTransport = new DailyRotateFile({
   maxFiles: "30d",
 });
 
+// Better Stack
+const logtail = new Logtail(ENV.UPTIME.BETTER_STACK_TOKEN);
+
 const logger = winston.createLogger({
   level: "info",
   format: combine(timestamp({ format: "YYYY-MM-DD HH:mm:ss" }), errors({ stack: true }), logFormat),
@@ -33,6 +39,7 @@ const logger = winston.createLogger({
     new winston.transports.Console({
       format: combine(colorize(), logFormat),
     }),
+    new LogtailTransport(logtail), // ← Better Stack added here
   ],
 });