nice-grpc-opentelemetry/lib/traces.d.ts

OpenTelemetry instrumentation for nice-grpc

import { Span } from '@opentelemetry/api';
import { MESSAGETYPEVALUES_RECEIVED, MESSAGETYPEVALUES_SENT } from '@opentelemetry/semantic-conventions';
export declare const tracer: import("@opentelemetry/api").Tracer;
/**
 * @param methodPath Full method path in form `/package.service/method`
 *
 * @see https://opentelemetry.io/docs/reference/specification/trace/semantic_conventions/rpc/#span-name
 */
export declare function getSpanName(methodPath: string): string;
/**
 * Wrap call request or response iterable and emit `message` span event for each
 * item.
 *
 * @param iterable request or response iterable
 * @param span call span
 * @param type `SENT` or `RECEIVED`
 *
 * @see https://opentelemetry.io/docs/reference/specification/trace/semantic_conventions/rpc/#events
 */
export declare function emitSpanEvents<T>(iterable: AsyncIterable<T>, span: Span, type: typeof MESSAGETYPEVALUES_SENT | typeof MESSAGETYPEVALUES_RECEIVED): AsyncIterable<T>;