Merge pull request #291 from cardanoapi/feat/apm-trace-correlation

Add traceparent header support for APM

Author: mesudip

dbsync-api/src/index.ts

@@ -26,7 +26,7 @@ const dynamicCors = (req:Request, res:Response, next:any) => {
     // Allow requests from any origin but with credentials
     res.header('Access-Control-Allow-Origin', origin || '*');
     res.header('Access-Control-Allow-Methods', 'GET,HEAD,PUT,PATCH,POST,DELETE');
-    res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
+    res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Tracestate, Traceparent');
     res.header('Access-Control-Allow-Credentials', 'true');
 
     // Handle preflight requests

frontend/src/app/layout.tsx

@@ -116,7 +116,15 @@ function embedApmScript() {
         environment: environments.IS_IN_PRODUCTION_MODE
             ? environments.network
             : 'local',
-        serverUrlPrefix: '/status'
+        serverUrlPrefix: '/status',
+        breakdownMetrics: true,
+        propagateTracestate: true,
+        distributedTracingOrigins: [
+          "https://sanchonet.api.agents.cardanoapi.io",
+            "https://api.agents.cardanoapi.io",
+            "https://preprod.api.agents.cardanoapi.io",
+            "https://preview.api.agents.cardanoapi.io"
+        ],
     };
     const htmlStr = 'elasticApm.init(' + JSON.stringify(config) + ')';
     return process.env.NEXT_PUBLIC_APM_ENABLED ? (