chore: remove chunkResponseStatus tag (#6586)

* chore: remove chunkResponseStatus tag

* lint

src/tracing/errors.test.ts

-import { ErrorEvent, Event } from '@sentry/types'
+import { ErrorEvent } from '@sentry/types'
 
 import { beforeSend } from './errors'
 
@@ -45,58 +45,6 @@ describe('beforeSend', () => {
     })
   })
 
-  describe('chunkResponseStatus', () => {
-    afterEach(() => {
-      jest.restoreAllMocks()
-    })
-
-    it('handles when matching JS file not found', () => {
-      jest.spyOn(window.performance, 'getEntriesByType').mockReturnValue([])
-      const originalException = new Error(
-        'Loading chunk 20 failed. (error: https://app.uniswap.org/static/js/20.d55382e0.chunk.js)'
-      )
-      expect((beforeSend(ERROR, { originalException }) as Event).tags).toBeUndefined()
-    })
-
-    it('handles when matching CSS file not found', () => {
-      jest.spyOn(window.performance, 'getEntriesByType').mockReturnValue([])
-      const originalException = new Error(
-        'Loading chunk 20 failed. (error: https://app.uniswap.org/static/js/20.d55382e0.chunk.js)'
-      )
-      expect((beforeSend(ERROR, { originalException }) as Event).tags).toBeUndefined()
-    })
-
-    it('handles when performance is undefined', () => {
-      window.performance = undefined as any
-      const originalException = new Error('Loading CSS chunk 12 failed. (./static/css/12.d5b3cfe3.chunk.css)')
-      expect((beforeSend(ERROR, { originalException }) as Event).tags).toBeUndefined()
-    })
-
-    it('adds status for a matching JS file', () => {
-      jest.spyOn(window.performance, 'getEntriesByType').mockReturnValue([
-        {
-          name: 'https://app.uniswap.org/static/js/20.d55382e0.chunk.js',
-          responseStatus: 499,
-        } as PerformanceEntry,
-      ])
-      const originalException = new Error(
-        'Loading chunk 20 failed. (error: https://app.uniswap.org/static/js/20.d55382e0.chunk.js)'
-      )
-      expect((beforeSend(ERROR, { originalException }) as Event).tags?.chunkResponseStatus).toBe(499)
-    })
-
-    it('adds status for a matching CSS file', () => {
-      jest.spyOn(window.performance, 'getEntriesByType').mockReturnValue([
-        {
-          name: 'https://app.uniswap.org/static/css/12.d5b3cfe3.chunk.css',
-          responseStatus: 200,
-        } as PerformanceEntry,
-      ])
-      const originalException = new Error('Loading CSS chunk 12 failed. (./static/css/12.d5b3cfe3.chunk.css)')
-      expect((beforeSend(ERROR, { originalException }) as Event).tags?.chunkResponseStatus).toBe(200)
-    })
-  })
-
   it('propagates an error', () => {
     expect(beforeSend(ERROR, {})).toBe(ERROR)
   })

src/tracing/errors.ts

@@ -18,7 +18,6 @@ export const beforeSend: Required<ClientOptions>['beforeSend'] = (event: ErrorEv
   }
 
   updateRequestUrl(event)
-  addChunkResponseStatusTag(event, hint)
 
   return event
 }
@@ -42,39 +41,6 @@ function updateRequestUrl(event: ErrorEvent) {
   }
 }
 
-// If a request fails due to a chunk error, this looks for that asset in the performance entries.
-// If found, it adds a tag to the event with the response status of the chunk request.
-function addChunkResponseStatusTag(event: ErrorEvent, hint: EventHint) {
-  const error = hint.originalException
-  if (error instanceof Error) {
-    let asset: string | undefined
-    if (error.message.match(/Loading chunk \d+ failed\. \(([a-zA-Z]+): .+\.chunk\.js\)/)) {
-      asset = error.message.match(/https?:\/\/.+?\.chunk\.js/)?.[0]
-    }
-
-    if (error.message.match(/Loading CSS chunk \d+ failed\. \(.+\.chunk\.css\)/)) {
-      const relativePath = error.message.match(/\/static\/css\/.*\.chunk\.css/)?.[0]
-      asset = `${window.origin}${relativePath}`
-    }
-
-    if (asset) {
-      const status = getChunkResponseStatus(asset)
-      if (status) {
-        if (!event.tags) {
-          event.tags = {}
-        }
-        event.tags.chunkResponseStatus = status
-      }
-    }
-  }
-}
-
-function getChunkResponseStatus(asset?: string): number | undefined {
-  const entries = [...(performance?.getEntriesByType('resource') ?? [])]
-  const resource = entries?.find(({ name }) => name === asset)
-  return resource?.responseStatus
-}
-
 function shouldRejectError(error: EventHint['originalException']) {
   if (error instanceof Error) {
     // ethers aggressively polls for block number, and it sometimes fails (whether spuriously or through rate-limiting).