include transaction's tracestate in corresponding event's debug_meta

lobsterkatie · lobsterkatie · commit cfd046f1464a · 2021-02-07T08:39:54.000-08:00
diff --git a/packages/tracing/src/transaction.ts b/packages/tracing/src/transaction.ts
@@ -1,13 +1,11 @@
 import { getCurrentHub, Hub } from '@sentry/hub';
-import { Event, Measurements, Transaction as TransactionInterface, TransactionContext } from '@sentry/types';
+import { DebugMeta, Event, Measurements, Transaction as TransactionInterface, TransactionContext } from '@sentry/types';
 import { dropUndefinedKeys, isInstanceOf, logger } from '@sentry/utils';
 
 import { Span as SpanClass, SpanRecorder } from './span';
 import { computeTracestateValue } from './utils';
 
-interface TransactionMetadata {
-  transactionSampling?: { [key: string]: string | number };
-}
+type TransactionMetadata = Pick<DebugMeta, 'transactionSampling' | 'tracestate'>;
 
 /** JSDoc */
 export class Transaction extends SpanClass implements TransactionInterface {
@@ -120,6 +118,8 @@ export class Transaction extends SpanClass implements TransactionInterface {
       }).endTimestamp;
     }
 
+    this._metadata.tracestate = this.tracestate;
+
     const transaction: Event = {
       contexts: {
         trace: this.getTraceContext(),
diff --git a/packages/types/src/debugMeta.ts b/packages/types/src/debugMeta.ts
@@ -4,6 +4,9 @@
 export interface DebugMeta {
   images?: Array<DebugImage>;
   transactionSampling?: { rate?: number; method?: string };
+
+  /** The Sentry portion of a transaction's tracestate header, used for dynamic sampling */
+  tracestate?: string;
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,9 @@`
`4`	`4`	`export interface DebugMeta {`
`5`	`5`	`images?: Array<DebugImage>;`
`6`	`6`	`transactionSampling?: { rate?: number; method?: string };`
	`7`	`+`
	`8`	`+ /** The Sentry portion of a transaction's tracestate header, used for dynamic sampling */`
	`9`	`+ tracestate?: string;`
`7`	`10`	`}`
`8`	`11`
`9`	`12`	`/**`