@Ankit Raj Did you try the steps mentioned in our docs here - https://signoz.io/docs/instrumentation/express/? Does that work for you?
Also, can you share the link for the NodeSDK tracer method you are trying?
SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.