@grafana/faro-web-tracing/dist/bundle/types/instrumentationUtils.d.ts

Faro web tracing implementation.

import { Span } from '@opentelemetry/api';
import type { FetchCustomAttributeFunction } from '@opentelemetry/instrumentation-fetch';
import type { XHRCustomAttributeFunction } from '@opentelemetry/instrumentation-xml-http-request';
export interface FetchError {
    status?: number;
    message: string;
}
/**
 * Adds HTTP status code to every span.
 *
 * The fetch instrumentation does not always set the span status to error as defined by the spec.
 * To work around that issue we manually set the span status.
 *
 * Issue: https://github.com/open-telemetry/opentelemetry-js/issues/3564
 * Spec: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/trace/semantic_conventions/http.md#status
 */
export declare function setSpanStatusOnFetchError(span: Span, _request: Request | RequestInit, result: Response | FetchError): void;
export declare function setSpanStatusOnXMLHttpRequestError(span: Span, xhr: XMLHttpRequest): void;
export declare function fetchCustomAttributeFunctionWithDefaults(callback?: FetchCustomAttributeFunction): (span: Span, request: Request | RequestInit, result: Response | FetchError) => void;
export declare function xhrCustomAttributeFunctionWithDefaults(callback?: XHRCustomAttributeFunction): (span: Span, xhr: XMLHttpRequest) => void;