export SF_TRACING=<Collector-URL>
- stdout://
- cloudtrace://[host:port]?project_id=<project_id>&ratio=<0.25>
- zipkin://[host:port]?scheme=<http|https>
package main
import (
"context"
tracing "github.com/streamingfast/sf-tracing"
"go.opentelemetry.io/otel"
)
func main() {
ctx := context.Background()
err := tracing.SetupOpenTelemetry("my-service-name")
if err != nil {
panic(err)
}
myTracer := otel.Tracer("pipeline")
ctx, span := myTracer.Start(ctx, "something_start")
defer span.End()
span.SetAttributes(attribute.Int64("block_num", 1))
span.AddEvent("something_append")
span.SetStatus(otelcode.Ok, "")
}