feat(types): Add TransactionNameChange interface

Author: AbhiPrasad

packages/tracing/src/transaction.ts

@@ -45,6 +45,8 @@ export class Transaction extends SpanClass implements TransactionInterface {
     this.metadata = {
       ...transactionContext.metadata,
       spanMetadata: {},
+      nameChanges: [],
+      propagations: 0,
     };
 
     this._trimEnd = transactionContext.trimEnd;
@@ -156,6 +158,8 @@ export class Transaction extends SpanClass implements TransactionInterface {
       ...(metadata.source && {
         transaction_info: {
           source: metadata.source,
+          name_changes: metadata.nameChanges,
+          propagations: metadata.propagations,
         },
       }),
     };

packages/types/src/event.ts

@@ -11,7 +11,7 @@ import { CaptureContext } from './scope';
 import { SdkInfo } from './sdkinfo';
 import { Severity, SeverityLevel } from './severity';
 import { Span } from './span';
-import { TransactionSource } from './transaction';
+import { TransactionNameChange, TransactionSource } from './transaction';
 import { User } from './user';
 
 /** JSDoc */
@@ -49,6 +49,8 @@ export interface Event {
   sdkProcessingMetadata?: { [key: string]: any };
   transaction_info?: {
     source: TransactionSource;
+    name_changes: TransactionNameChange[];
+    propagations: number;
   };
 }
 

packages/types/src/index.ts

@@ -73,6 +73,7 @@ export type {
   TransactionMetadata,
   TransactionSamplingMethod,
   TransactionSource,
+  TransactionNameChange,
 } from './transaction';
 export type {
   DurationUnit,

packages/types/src/transaction.ts

@@ -150,6 +150,12 @@ export interface TransactionMetadata {
 
   /** Metadata for the transaction's spans, keyed by spanId */
   spanMetadata: { [spanId: string]: { [key: string]: unknown } };
+
+  /** Metadata representing information about transaction name changes  */
+  nameChanges: TransactionNameChange[];
+
+  /** The total number of propagations that happened */
+  propagations: number;
 }
 
 /**
@@ -169,3 +175,20 @@ export type TransactionSource =
   | 'component'
   /** Name of a background task (e.g. a Celery task) */
   | 'task';
+
+/**
+ * Object representing metadata about when a transaction name was changed.
+ */
+export interface TransactionNameChange {
+  /**
+   * Unix timestamp when the name was changed. Same type as the start and
+   * end timestamps of a transaction and span.
+   */
+  timestamp: number;
+
+  /** New source applied for transaction name change */
+  source: TransactionSource;
+
+  /** Number of propagations since start of transaction */
+  propagations: number;
+}