This package aim to simplify and reduce line of code to integrate with OTEL lib.
...
import (
"context"
"github.com/5ylar/otelinit"
)
func main() {
ctx := context.Background()
shutdown := otelinit.Init(ctx)
defer shutdown(ctx)
...
ctx, span := otelinit.Tracer.Start(ctx, "test span name")
defer span.End()
...
}We can configure behavior of OTEL client via environment variables. For example:
OTEL_RESOURCE_ATTRIBUTES=service.name=example,example.name=basic
OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318
OTEL_TRACES_SAMPLER=parentbased_traceidratio
OTEL_TRACES_SAMPLER_ARG=1.0
OTEL_BSP_SCHEDULE_DELAY=2000