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Slackbot

10/26/2021, 9:07 AM

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Ankit Nayan

10/26/2021, 11:20 AM

let me put up a sample example

Ankit Nayan

10/26/2021, 11:54 AM

I tried making this example work. We discussed the same earlier. Changing the above

main.go

with attached file, I was able to receive traces. Hope it helps!

main.go

Ankit Nayan

10/26/2021, 11:55 AM

notice the change in 1st line of main

Copy code

tp := initTracer()
    // tp := config.Init()

Ankit Nayan

10/26/2021, 11:55 AM

and I defined the

initTracer()

function as given in docs

Ankit Nayan

10/26/2021, 11:57 AM

@User Let me know if you face more difficulties. I can detail down steps further if needed

Davide Fastoso

10/26/2021, 1:32 PM

thank you @User, till now i stick with the lib otlptracegprc and i have setup traces and spans manually adding attributes and events. This solution doesnt seem to fit for my case neither i found easy to read because it stream on send and on rcv

Ankit Nayan

10/26/2021, 3:38 PM

I have used

otlptracegrpc

in the shared file https://files.slack.com/files-pri/T01HWUTP0LT-F02JVMYJMP0/main.go

main.go

Ankit Nayan

10/26/2021, 3:39 PM

Let me know how I can help you..you can be as detailed as possible. I can dig deeper into it

Davide Fastoso

10/27/2021, 7:35 AM

that i understood it better! I have few doubts tough , can i ask you if at

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s := grpc.NewServer(
		grpc.UnaryInterceptor(otelgrpc.UnaryServerInterceptor()),
		grpc.StreamInterceptor(otelgrpc.StreamServerInterceptor()),
	)

	api.RegisterHelloServiceServer(s, &server{})

the last row what id does ? To be specific , my API implement as signature just an http.ResponseWriter and Request, how can i intercept them with grpc and how can i integrate them within my gorilla mux route ?

Ankit Nayan

10/27/2021, 8:04 AM

api.RegisterHelloServiceServer(s, &server{})

this is specific to grpc. Are you using http server or grpc server in your application? How do you create your server in application? Also, does the

If you are using gorillamux:

section at https://signoz.io/docs/instrumentation/golang/ not work? Otel has specific middleware for gorillamux

Davide Fastoso

10/27/2021, 8:31 AM

im using the specific instrumentation that u sent by link 🙂

Davide Fastoso

10/27/2021, 8:31 AM

im using http server in my app

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