Tracer

import { Tracer } from "destack:telemetry";

Trace span starter.

export class Tracer {
    constructor(sink?: readonly TraceSink | undefined);
    start(name: &'b readonly string, options?: SpanOptions | undefined): Span;
    span<T>(name: &'b readonly string, body: (Span) => T, options?: SpanOptions | undefined): T;
    spanAsync<T: Copy>(name: &'b readonly string, body: (Span) => Promise<T>, options?: SpanOptions | undefined): Promise<T>;
    async spanTask<T>(name: &'b readonly string, body: (Span) => Task<T>, options?: SpanOptions | undefined): Task<T>;
}
language/library/src/telemetry/trace.ds:124:178

Members

constructor(sink?: readonly TraceSink | undefined)

Create a tracer.

start(name: &'b readonly string, options?: SpanOptions | undefined): Span

Start one span.

span<T>(name: &'b readonly string, body: (Span) => T, options?: SpanOptions | undefined): T

Run body inside one span.

spanAsync<T: Copy>(name: &'b readonly string, body: (Span) => Promise<T>, options?: SpanOptions | undefined): Promise<T>

Run async body inside one span.

async spanTask<T>(name: &'b readonly string, body: (Span) => Task<T>, options?: SpanOptions | undefined): Task<T>

Run task body inside one span.