From 5b4556011840c03146a5a206f0672138a121ce73 Mon Sep 17 00:00:00 2001
From: kazukitaninaka <onelive555@gmail.com>
Date: Wed, 24 Dec 2025 01:31:14 +0900
Subject: [PATCH] feat: add file property on RumError

---
 packages/core/src/domain/error/error.spec.ts        | 13 +++++++------
 packages/core/src/domain/error/error.ts             |  1 +
 packages/core/src/domain/error/error.types.ts       |  1 +
 .../src/domain/createErrorFieldFromRawError.spec.ts |  1 +
 .../rum-core/src/domain/error/errorCollection.ts    |  1 +
 packages/rum-core/src/rawRumEvent.types.ts          |  1 +
 6 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/packages/core/src/domain/error/error.spec.ts b/packages/core/src/domain/error/error.spec.ts
index ce6c9f4a44..b261d040b2 100644
--- a/packages/core/src/domain/error/error.spec.ts
+++ b/packages/core/src/domain/error/error.spec.ts
@@ -100,21 +100,21 @@ describe('computeRawError', () => {
           column: 15,
           func: 'foo',
           line: 52,
-          url: 'http://path/to/file.js',
+          url: 'http://path/to/file-1.js',
         },
         {
           args: [],
           column: undefined,
           func: '?',
           line: 12,
-          url: 'http://path/to/file.js',
+          url: 'http://path/to/file-2.js',
         },
         {
           args: ['baz'],
           column: undefined,
           func: '?',
           line: undefined,
-          url: 'http://path/to/file.js',
+          url: 'http://path/to/file-3.js',
         },
       ],
     }
@@ -128,10 +128,11 @@ describe('computeRawError', () => {
 
     expect(formatted.message).toEqual('oh snap!')
     expect(formatted.stack).toEqual(`TypeError: oh snap!
-  at foo(1, bar) @ http://path/to/file.js:52:15
-  at <anonymous> @ http://path/to/file.js:12
-  at <anonymous>(baz) @ http://path/to/file.js`)
+  at foo(1, bar) @ http://path/to/file-1.js:52:15
+  at <anonymous> @ http://path/to/file-2.js:12
+  at <anonymous>(baz) @ http://path/to/file-3.js`)
     expect(formatted.type).toEqual('TypeError')
+    expect(formatted.file).toEqual('http://path/to/file-1.js')
   })
 
   it('should set handling according to given parameter', () => {
diff --git a/packages/core/src/domain/error/error.ts b/packages/core/src/domain/error/error.ts
index 94a2da2145..092ffd3d3c 100644
--- a/packages/core/src/domain/error/error.ts
+++ b/packages/core/src/domain/error/error.ts
@@ -44,6 +44,7 @@ function computeErrorBase({
     type: stackTrace ? stackTrace.name : undefined,
     message: computeMessage(stackTrace, isErrorInstance, nonErrorPrefix, originalError),
     stack: stackTrace ? toStackTraceString(stackTrace) : useFallbackStack ? NO_ERROR_STACK_PRESENT_MESSAGE : undefined,
+    file: stackTrace?.stack[0]?.url,
   }
 }
 
diff --git a/packages/core/src/domain/error/error.types.ts b/packages/core/src/domain/error/error.types.ts
index c4417daa52..670a80e876 100644
--- a/packages/core/src/domain/error/error.types.ts
+++ b/packages/core/src/domain/error/error.types.ts
@@ -30,6 +30,7 @@ export interface RawError {
   message: string
   type?: string
   stack?: string
+  file?: string
   source: ErrorSource
   originalError?: unknown
   handling?: ErrorHandling
diff --git a/packages/logs/src/domain/createErrorFieldFromRawError.spec.ts b/packages/logs/src/domain/createErrorFieldFromRawError.spec.ts
index d7df73733a..2cb9b9180b 100644
--- a/packages/logs/src/domain/createErrorFieldFromRawError.spec.ts
+++ b/packages/logs/src/domain/createErrorFieldFromRawError.spec.ts
@@ -15,6 +15,7 @@ describe('createErrorFieldFromRawError', () => {
     type: 'qux',
     message: 'quux',
     stack: 'quuz',
+    file: 'https://example.com/quux.js',
     causes: [],
     fingerprint: 'corge',
     csp: {
diff --git a/packages/rum-core/src/domain/error/errorCollection.ts b/packages/rum-core/src/domain/error/errorCollection.ts
index baa08d67a7..6f35427cef 100644
--- a/packages/rum-core/src/domain/error/errorCollection.ts
+++ b/packages/rum-core/src/domain/error/errorCollection.ts
@@ -78,6 +78,7 @@ function processError(error: RawError): RawRumEventCollectedData<RawRumErrorEven
       message: error.message,
       source: error.source,
       stack: error.stack,
+      file: error.file,
       handling_stack: error.handlingStack,
       component_stack: error.componentStack,
       type: error.type,
diff --git a/packages/rum-core/src/rawRumEvent.types.ts b/packages/rum-core/src/rawRumEvent.types.ts
index 9229ae390b..762bca690f 100644
--- a/packages/rum-core/src/rawRumEvent.types.ts
+++ b/packages/rum-core/src/rawRumEvent.types.ts
@@ -96,6 +96,7 @@ export interface RawRumErrorEvent {
     id: string
     type?: string
     stack?: string
+    file?: string
     handling_stack?: string
     component_stack?: string
     fingerprint?: string