Marc Mintel
5397309103
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26 lines
1.3 KiB
Plaintext
26 lines
1.3 KiB
Plaintext
import { Context, SpanContext, TextMapGetter, TextMapPropagator, TextMapSetter } from '@opentelemetry/api';
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export declare const TRACE_PARENT_HEADER = "traceparent";
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export declare const TRACE_STATE_HEADER = "tracestate";
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/**
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* Parses information from the [traceparent] span tag and converts it into {@link SpanContext}
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* @param traceParent - A meta property that comes from server.
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* It should be dynamically generated server side to have the server's request trace Id,
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* a parent span Id that was set on the server's request span,
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* and the trace flags to indicate the server's sampling decision
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* (01 = sampled, 00 = not sampled).
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* for example: '{version}-{traceId}-{spanId}-{sampleDecision}'
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* For more information see {@link https://www.w3.org/TR/trace-context/}
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*/
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export declare function parseTraceParent(traceParent: string): SpanContext | null;
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/**
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* Propagates {@link SpanContext} through Trace Context format propagation.
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*
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* Based on the Trace Context specification:
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* https://www.w3.org/TR/trace-context/
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*/
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export declare class W3CTraceContextPropagator implements TextMapPropagator {
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inject(context: Context, carrier: unknown, setter: TextMapSetter): void;
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extract(context: Context, carrier: unknown, getter: TextMapGetter): Context;
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fields(): string[];
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}
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//# sourceMappingURL=W3CTraceContextPropagator.d.ts.map |