Telemetry: Filter out example stories/docs from summary

code/lib/core-server/src/utils/summarizeIndex.ts

@@ -1,20 +1,44 @@
-import type { StoryIndex } from '@storybook/types';
+import type { IndexEntry, StoryIndex } from '@storybook/types';
 
 import { STORIES_MDX_TAG, isMdxEntry, AUTODOCS_TAG, PLAY_FN_TAG } from './StoryIndexGenerator';
 
 const PAGE_REGEX = /(page|screen)/i;
 
 export const isPageStory = (storyId: string) => PAGE_REGEX.test(storyId);
 
+/**
+ * Filter out example stories that are generated by the CLI
+ */
+const isExampleEntry = (entry: IndexEntry) => {
+  return [
+    'example-introduction--docs',
+    'example-button--docs',
+    'example-button--primary',
+    'example-button--secondary',
+    'example-button--large',
+    'example-button--small',
+    'example-header--docs',
+    'example-header--logged-in',
+    'example-header--logged-out',
+    'example-page--logged-in',
+    'example-page--logged-out',
+  ].includes(entry.id);
+};
+
 export function summarizeIndex(storyIndex: StoryIndex) {
   let storyCount = 0;
+  let exampleStoryCount = 0;
+  let exampleDocsCount = 0;
   let pageStoryCount = 0;
   let playStoryCount = 0;
   let autodocsCount = 0;
   let storiesMdxCount = 0;
   let mdxCount = 0;
   Object.values(storyIndex.entries).forEach((entry) => {
-    if (entry.type === 'story') {
+    if (isExampleEntry(entry)) {
+      if (entry.type === 'story') exampleStoryCount += 1;
+      if (entry.type === 'docs') exampleDocsCount += 1;
+    } else if (entry.type === 'story') {
       storyCount += 1;
       if (isPageStory(entry.title)) {
         pageStoryCount += 1;
@@ -39,6 +63,8 @@ export function summarizeIndex(storyIndex: StoryIndex) {
     autodocsCount,
     storiesMdxCount,
     mdxCount,
+    exampleStoryCount,
+    exampleDocsCount,
     version: storyIndex.v,
   };
 }

scripts/event-log-checker.ts

@@ -32,6 +32,10 @@ async function run() {
   assert.equal(bootEvent.eventType, 'boot');
   assert.equal(bootEvent.payload?.eventType, eventType);
 
+  const { exampleStoryCount, exampleDocsCount } = mainEvent.payload?.storyIndex || {};
+  assert.equal(exampleStoryCount, 8);
+  assert.equal(exampleDocsCount, 3);
+
   assert.equal(mainEvent.eventType, eventType);
   assert.notEqual(mainEvent.eventId, bootEvent.eventId);
   assert.equal(mainEvent.sessionId, bootEvent.sessionId);