[FEATURE] adding otlp endpoint

Signed-off-by: Nicolas Takashi <[email protected]>

go.mod

@@ -120,6 +120,7 @@ require (
 	github.com/onsi/gomega v1.34.0
 	github.com/prometheus-community/prom-label-proxy v0.8.1-0.20240127162815-c1195f9aabc0
 	github.com/seiflotfy/cuckoofilter v0.0.0-20240715131351-a2f2c23f1771
+	go.opentelemetry.io/collector/pdata v1.14.1
 	go.opentelemetry.io/contrib/propagators/autoprop v0.54.0
 	go4.org/intern v0.0.0-20230525184215-6c62f75575cb
 	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8
@@ -154,7 +155,6 @@ require (
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
 	github.com/sercand/kuberesolver/v4 v4.0.0 // indirect
 	github.com/zhangyunhao116/umap v0.0.0-20221211160557-cb7705fafa39 // indirect
-	go.opentelemetry.io/collector/pdata v1.14.1 // indirect
 	go.opentelemetry.io/collector/semconv v0.108.1 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
 	go.opentelemetry.io/contrib/propagators/ot v1.29.0 // indirect