Function init_tracing 

pub fn init_tracing(
    config: &TelemetryConfig,
    process_id: u32,
) -> Result<TelemetryHandle>

Installs the configured tracing subscriber and retains its exporter until the returned handle is dropped.

Errors

Returns an anyhow::Error when subscriber initialization fails or when the otel-tracing feature is enabled and OTLP exporter construction fails.