ref(replay): Update CLS web vitals to align with browserTracing

.size-limit.js

@@ -149,7 +149,7 @@ module.exports = [
     name: 'CDN Bundle (incl. Tracing, Replay)',
     path: createCDNPath('bundle.tracing.replay.min.js'),
     gzip: true,
-    limit: '72 KB',
+    limit: '73 KB',
   },
   {
     name: 'CDN Bundle (incl. Tracing, Replay, Feedback)',

dev-packages/browser-integration-tests/utils/replayEventTemplates.ts

@@ -127,7 +127,7 @@ export const expectedLCPPerformanceSpan = {
   endTimestamp: expect.any(Number),
   data: {
     value: expect.any(Number),
-    nodeId: expect.any(Number),
+    nodeIds: expect.any(Array),
     rating: expect.any(String),
     size: expect.any(Number),
   },
@@ -140,6 +140,7 @@ export const expectedCLSPerformanceSpan = {
   endTimestamp: expect.any(Number),
   data: {
     value: expect.any(Number),
+    nodeIds: expect.any(Array),
     rating: expect.any(String),
     size: expect.any(Number),
   },
@@ -154,7 +155,7 @@ export const expectedFIDPerformanceSpan = {
     value: expect.any(Number),
     rating: expect.any(String),
     size: expect.any(Number),
-    nodeId: expect.any(Number),
+    nodeIds: expect.any(Array),
   },
 };
 
@@ -167,7 +168,7 @@ export const expectedINPPerformanceSpan = {
     value: expect.any(Number),
     rating: expect.any(String),
     size: expect.any(Number),
-    nodeId: expect.any(Number),
+    nodeIds: expect.any(Array),
   },
 };
 

dev-packages/e2e-tests/test-applications/react-send-to-sentry/tests/fixtures/ReplayRecordingData.ts

@@ -220,7 +220,7 @@ export const ReplayRecordingData = [
           value: expect.any(Number),
           size: expect.any(Number),
           rating: expect.any(String),
-          nodeId: 16,
+          nodeIds: [16],
         },
       },
     },
@@ -239,6 +239,7 @@ export const ReplayRecordingData = [
           value: expect.any(Number),
           size: expect.any(Number),
           rating: expect.any(String),
+          nodeIds: expect.any(Array),
         },
       },
     },
@@ -257,7 +258,7 @@ export const ReplayRecordingData = [
           value: expect.any(Number),
           size: expect.any(Number),
           rating: expect.any(String),
-          nodeId: 10,
+          nodeIds: [10],
         },
       },
     },

packages/replay-internal/src/types/performance.ts

@@ -108,9 +108,9 @@ export interface WebVitalData {
    */
   rating: 'good' | 'needs-improvement' | 'poor';
   /**
-   * The recording id of the LCP node. -1 if not found
+   * The recording id of the web vital nodes. -1 if not found
    */
-  nodeId?: number;
+  nodeIds?: number[];
 }
 
 /**

packages/replay-internal/src/util/createPerformanceEntries.ts

@@ -183,30 +183,34 @@ function createResourceEntry(
  */
 export function getLargestContentfulPaint(metric: Metric): ReplayPerformanceEntry<WebVitalData> {
   const lastEntry = metric.entries[metric.entries.length - 1] as (PerformanceEntry & { element?: Node }) | undefined;
-  const node = lastEntry ? lastEntry.element : undefined;
+  const node = lastEntry && lastEntry.element ? [lastEntry.element] : undefined;
   return getWebVital(metric, 'largest-contentful-paint', node);
 }
 
 /**
  * Add a CLS event to the replay based on a CLS metric.
  */
 export function getCumulativeLayoutShift(metric: Metric): ReplayPerformanceEntry<WebVitalData> {
-  // get first node that shifts
-  const firstEntry = metric.entries[0] as (PerformanceEntry & { sources?: LayoutShiftAttribution[] }) | undefined;
-  const node = firstEntry
-    ? firstEntry.sources && firstEntry.sources[0]
-      ? firstEntry.sources[0].node
-      : undefined
-    : undefined;
-  return getWebVital(metric, 'cumulative-layout-shift', node);
+  const lastEntry = metric.entries[metric.entries.length - 1] as
+    | (PerformanceEntry & { sources?: LayoutShiftAttribution[] })
+    | undefined;
+  const nodes: Node[] = [];
+  if (lastEntry && lastEntry.sources) {
+    for (const source of lastEntry.sources) {
+      if (source.node) {
+        nodes.push(source.node);
+      }
+    }
+  }
+  return getWebVital(metric, 'cumulative-layout-shift', nodes);
 }
 
 /**
  * Add a FID event to the replay based on a FID metric.
  */
 export function getFirstInputDelay(metric: Metric): ReplayPerformanceEntry<WebVitalData> {
   const lastEntry = metric.entries[metric.entries.length - 1] as (PerformanceEntry & { target?: Node }) | undefined;
-  const node = lastEntry ? lastEntry.target : undefined;
+  const node = lastEntry && lastEntry.target ? [lastEntry.target] : undefined;
   return getWebVital(metric, 'first-input-delay', node);
 }
 
@@ -215,18 +219,14 @@ export function getFirstInputDelay(metric: Metric): ReplayPerformanceEntry<WebVi
  */
 export function getInteractionToNextPaint(metric: Metric): ReplayPerformanceEntry<WebVitalData> {
   const lastEntry = metric.entries[metric.entries.length - 1] as (PerformanceEntry & { target?: Node }) | undefined;
-  const node = lastEntry ? lastEntry.target : undefined;
+  const node = lastEntry && lastEntry.target ? [lastEntry.target] : undefined;
   return getWebVital(metric, 'interaction-to-next-paint', node);
 }
 
 /**
  * Add an web vital event to the replay based on the web vital metric.
  */
-export function getWebVital(
-  metric: Metric,
-  name: string,
-  node: Node | undefined,
-): ReplayPerformanceEntry<WebVitalData> {
+function getWebVital(metric: Metric, name: string, nodes: Node[] | undefined): ReplayPerformanceEntry<WebVitalData> {
   const value = metric.value;
   const rating = metric.rating;
 
@@ -241,7 +241,7 @@ export function getWebVital(
       value,
       size: value,
       rating,
-      nodeId: node ? record.mirror.getId(node) : undefined,
+      nodeIds: nodes ? nodes.map(node => record.mirror.getId(node)) : undefined,
     },
   };
 

packages/replay-internal/test/unit/util/createPerformanceEntry.test.ts

@@ -83,13 +83,13 @@ describe('Unit | util | createPerformanceEntries', () => {
         name: 'largest-contentful-paint',
         start: 1672531205.108299,
         end: 1672531205.108299,
-        data: { value: 5108.299, rating: 'good', size: 5108.299, nodeId: undefined },
+        data: { value: 5108.299, rating: 'good', size: 5108.299, nodeIds: undefined },
       });
     });
   });
 
   describe('getCumulativeLayoutShift', () => {
-    it('works with an CLS metric', async () => {
+    it('works with a CLS metric', async () => {
       const metric = {
         value: 5108.299,
         rating: 'good' as const,
@@ -103,7 +103,7 @@ describe('Unit | util | createPerformanceEntries', () => {
         name: 'cumulative-layout-shift',
         start: 1672531205.108299,
         end: 1672531205.108299,
-        data: { value: 5108.299, size: 5108.299, rating: 'good', nodeId: undefined },
+        data: { value: 5108.299, size: 5108.299, rating: 'good', nodeIds: [] },
       });
     });
   });
@@ -123,7 +123,7 @@ describe('Unit | util | createPerformanceEntries', () => {
         name: 'first-input-delay',
         start: 1672531205.108299,
         end: 1672531205.108299,
-        data: { value: 5108.299, size: 5108.299, rating: 'good', nodeId: undefined },
+        data: { value: 5108.299, size: 5108.299, rating: 'good', nodeIds: undefined },
       });
     });
   });
@@ -143,7 +143,7 @@ describe('Unit | util | createPerformanceEntries', () => {
         name: 'interaction-to-next-paint',
         start: 1672531205.108299,
         end: 1672531205.108299,
-        data: { value: 5108.299, size: 5108.299, rating: 'good', nodeId: undefined },
+        data: { value: 5108.299, size: 5108.299, rating: 'good', nodeIds: undefined },
       });
     });
   });