pub fn install_otlp_layer(
service_name: &str,
endpoint: &str,
) -> Result<OpenTelemetryLayer<Registry, Tracer>, InstallError>Expand description
Build an OTLP-exporting tracing layer that the host can
.with(...) into a tracing_subscriber::Registry. Spans
emitted by the engine (engine.poll, engine.phase*,
engine.invoke_one, engine.deliver_fill, …) propagate to
the configured collector endpoint.
service_name becomes the OTel service.name resource
attribute. endpoint is the OTLP gRPC endpoint (typically
http://localhost:4317).