Merge pull request #240 from IKatsuba/metrics-path

feat: adds metrics path env variable

apps/api/src/main.ts

@@ -1,8 +1,3 @@
-/**
- * This is not a production server yet!
- * This is only a minimal backend to get started.
- */
-
 import { Logger } from 'nestjs-pino';
 import { NestFactory } from '@nestjs/core';
 
@@ -16,12 +11,15 @@ async function bootstrap() {
     bufferLogs: true,
   });
 
+  const config = app.get(ConfigService<Environment>);
   const logger = app.get(Logger);
 
   app.useLogger(logger);
 
   const globalPrefix = 'nx-cloud';
-  app.setGlobalPrefix(globalPrefix, { exclude: ['ping'] });
+  app.setGlobalPrefix(globalPrefix, {
+    exclude: ['ping', config.get('METRICS_PATH', '/metrics')],
+  });
 
   const configService = app.get<ConfigService<Environment>>(ConfigService);
 

libs/api/models/src/lib/environment.ts

@@ -29,4 +29,6 @@ export interface Environment {
   // LOG ends here
 
   ENV: 'development' | string;
+
+  METRICS_PATH: string;
 }

libs/api/stats/src/lib/prometheus-stats.module.ts

@@ -5,10 +5,19 @@ import {
   makeHistogramProvider,
   PrometheusModule,
 } from '@willsoto/nestjs-prometheus';
+import { ConfigService } from '@nestjs/config';
+import { Environment } from '@nx-turbo/api-models';
 
 @Global()
 @Module({
-  imports: [PrometheusModule.register()],
+  imports: [
+    PrometheusModule.registerAsync({
+      useFactory: (config: ConfigService<Environment>) => ({
+        path: config.get('METRICS_PATH', '/metrics'),
+      }),
+      inject: [ConfigService],
+    }),
+  ],
   providers: [
     {
       provide: Stats,