@sentry/browser
Version:
Official Sentry SDK for browsers
53 lines • 2.12 kB
TypeScript
import type { Client, PropagationContext, Span } from '@sentry/core';
import { type SpanContextData } from '@sentry/core';
export interface PreviousTraceInfo {
/**
* Span context of the previous trace's local root span
*/
spanContext: SpanContextData;
/**
* Timestamp in seconds when the previous trace was started
*/
startTimestamp: number;
/**
* sample rate of the previous trace
*/
sampleRate: number;
/**
* The sample rand of the previous trace
*/
sampleRand: number;
}
export declare const PREVIOUS_TRACE_MAX_DURATION = 3600;
export declare const PREVIOUS_TRACE_KEY = "sentry_previous_trace";
export declare const PREVIOUS_TRACE_TMP_SPAN_ATTRIBUTE = "sentry.previous_trace";
/**
* Takes care of linking traces and applying the (consistent) sampling behavoiour based on the passed options
* @param options - options for linking traces and consistent trace sampling (@see BrowserTracingOptions)
* @param client - Sentry client
*/
export declare function linkTraces(client: Client, { linkPreviousTrace, consistentTraceSampling, }: {
linkPreviousTrace: 'session-storage' | 'in-memory';
consistentTraceSampling: boolean;
}): void;
/**
* Adds a previous_trace span link to the passed span if the passed
* previousTraceInfo is still valid.
*
* @returns the updated previous trace info (based on the current span/trace) to
* be used on the next call
*/
export declare function addPreviousTraceSpanLink(previousTraceInfo: PreviousTraceInfo | undefined, span: Span, oldPropagationContext: PropagationContext): PreviousTraceInfo;
/**
* Stores @param previousTraceInfo in sessionStorage.
*/
export declare function storePreviousTraceInSessionStorage(previousTraceInfo: PreviousTraceInfo): void;
/**
* Retrieves the previous trace from sessionStorage if available.
*/
export declare function getPreviousTraceFromSessionStorage(): PreviousTraceInfo | undefined;
/**
* see {@link import('@sentry/core').spanIsSampled}
*/
export declare function spanContextSampled(ctx: SpanContextData): boolean;
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