Function makeBrowserTracingLayer

packages/react/src/api/tracing.ts:28–38

(tracesUrl: string)

 * OTLP endpoint (the exporter) goes untraced, everything else is traced.
 */
export const makeBrowserTracingLayer = (tracesUrl: string): Layer.Layer<never> =>
  Layer.mergeAll(
    OtlpTracer.layer({
      url: tracesUrl,
      resource: { serviceName: "executor-web" },
      // Browser sessions are short; the 5s default loses the tail spans when
      // the tab closes.
      exportInterval: "1 second",
    }).pipe(Layer.provide(UrlRedactingOtlpSerializationJson), Layer.provide(FetchHttpClient.layer)),
    Layer.succeed(HttpClient.TracerDisabledWhen, (request) => request.url.includes("/v1/traces")),
  );