Add back posthog search_finished event

packages/web/src/app/[domain]/search/components/searchResultsPage.tsx

@@ -32,6 +32,7 @@ import { CodePreviewPanel } from "./codePreviewPanel";
 import { FilterPanel } from "./filterPanel";
 import { useFilteredMatches } from "./filterPanel/useFilterMatches";
 import { SearchResultsPanel, SearchResultsPanelHandle } from "./searchResultsPanel";
+import useCaptureEvent from "@/hooks/useCaptureEvent";
 
 interface SearchResultsPageProps {
     searchQuery: string;
@@ -50,6 +51,7 @@ export const SearchResultsPage = ({
     const { setSearchHistory } = useSearchHistory();
     const domain = useDomain();
     const { toast } = useToast();
+    const captureEvent = useCaptureEvent();
 
     // Encodes the number of matches to return in the search response.
     const _maxMatchCount = parseInt(useNonEmptyQueryParam(SearchQueryParams.matches) ?? `${defaultMaxMatchCount}`);
@@ -59,7 +61,8 @@ export const SearchResultsPage = ({
         error,
         files,
         repoInfo,
-        durationMs,
+        timeToSearchCompletionMs,
+        timeToFirstSearchResultMs,
         isStreaming,
         numMatches,
         isExhaustive,
@@ -98,40 +101,52 @@ export const SearchResultsPage = ({
         ])
     }, [searchQuery, setSearchHistory]);
 
-    // @todo: capture search stats on completion.
+    useEffect(() => {
-    // useEffect(() => {
+        if (isStreaming || !stats) {
-    //     if (!searchResponse) {
+            return;
-    //         return;
+        }
-    //     }
 
-    //     const fileLanguages = searchResponse.files?.map(file => file.language) || [];
+        const fileLanguages = files.map(file => file.language) || [];
 
-    //     captureEvent("search_finished", {
+        console.debug('timeToFirstSearchResultMs:', timeToFirstSearchResultMs);
-    //         durationMs: searchResponse.totalClientSearchDurationMs,
+        console.debug('timeToSearchCompletionMs:', timeToSearchCompletionMs);
-    //         fileCount: searchResponse.stats.fileCount,
-    //         matchCount: searchResponse.stats.totalMatchCount,
-    //         actualMatchCount: searchResponse.stats.actualMatchCount,
-    //         filesSkipped: searchResponse.stats.filesSkipped,
-    //         contentBytesLoaded: searchResponse.stats.contentBytesLoaded,
-    //         indexBytesLoaded: searchResponse.stats.indexBytesLoaded,
-    //         crashes: searchResponse.stats.crashes,
-    //         shardFilesConsidered: searchResponse.stats.shardFilesConsidered,
-    //         filesConsidered: searchResponse.stats.filesConsidered,
-    //         filesLoaded: searchResponse.stats.filesLoaded,
-    //         shardsScanned: searchResponse.stats.shardsScanned,
-    //         shardsSkipped: searchResponse.stats.shardsSkipped,
-    //         shardsSkippedFilter: searchResponse.stats.shardsSkippedFilter,
-    //         ngramMatches: searchResponse.stats.ngramMatches,
-    //         ngramLookups: searchResponse.stats.ngramLookups,
-    //         wait: searchResponse.stats.wait,
-    //         matchTreeConstruction: searchResponse.stats.matchTreeConstruction,
-    //         matchTreeSearch: searchResponse.stats.matchTreeSearch,
-    //         regexpsConsidered: searchResponse.stats.regexpsConsidered,
-    //         flushReason: searchResponse.stats.flushReason,
-    //         fileLanguages,
-    //     });
-    // }, [captureEvent, searchQuery, searchResponse]);
 
+        captureEvent("search_finished", {
+            durationMs: timeToSearchCompletionMs,
+            timeToSearchCompletionMs,
+            timeToFirstSearchResultMs,
+            fileCount: stats.fileCount,
+            matchCount: stats.totalMatchCount,
+            actualMatchCount: stats.actualMatchCount,
+            filesSkipped: stats.filesSkipped,
+            contentBytesLoaded: stats.contentBytesLoaded,
+            indexBytesLoaded: stats.indexBytesLoaded,
+            crashes: stats.crashes,
+            shardFilesConsidered: stats.shardFilesConsidered,
+            filesConsidered: stats.filesConsidered,
+            filesLoaded: stats.filesLoaded,
+            shardsScanned: stats.shardsScanned,
+            shardsSkipped: stats.shardsSkipped,
+            shardsSkippedFilter: stats.shardsSkippedFilter,
+            ngramMatches: stats.ngramMatches,
+            ngramLookups: stats.ngramLookups,
+            wait: stats.wait,
+            matchTreeConstruction: stats.matchTreeConstruction,
+            matchTreeSearch: stats.matchTreeSearch,
+            regexpsConsidered: stats.regexpsConsidered,
+            flushReason: stats.flushReason,
+            fileLanguages,
+            isSearchExhaustive: isExhaustive,
+        });
+    }, [
+        captureEvent,
+        files,
+        isStreaming,
+        isExhaustive,
+        stats,
+        timeToSearchCompletionMs,
+        timeToFirstSearchResultMs,
+    ]);
 
     const onLoadMoreResults = useCallback(() => {
         const url = createPathWithQueryParams(`/${domain}/search`,
@@ -170,7 +185,7 @@ export const SearchResultsPage = ({
                     onLoadMoreResults={onLoadMoreResults}
                     numMatches={numMatches}
                     repoInfo={repoInfo}
-                    searchDurationMs={durationMs}
+                    searchDurationMs={timeToSearchCompletionMs}
                     isStreaming={isStreaming}
                     searchStats={stats}
                     isMoreResultsButtonVisible={!isExhaustive}

packages/web/src/app/[domain]/search/useStreamedSearch.ts

@@ -8,7 +8,8 @@ interface CacheEntry {
     files: SearchResultFile[];
     repoInfo: Record<number, RepositoryInfo>;
     numMatches: number;
-    durationMs: number;
+    timeToSearchCompletionMs: number;
+    timeToFirstSearchResultMs: number;
     timestamp: number;
     isExhaustive: boolean;
 }
@@ -39,7 +40,8 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
         error: Error | null,
         files: SearchResultFile[],
         repoInfo: Record<number, RepositoryInfo>,
-        durationMs: number,
+        timeToSearchCompletionMs: number,
+        timeToFirstSearchResultMs: number,
         numMatches: number,
         stats?: SearchStats,
     }>({
@@ -48,7 +50,8 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
         error: null,
         files: [],
         repoInfo: {},
-        durationMs: 0,
+        timeToSearchCompletionMs: 0,
+        timeToFirstSearchResultMs: 0,
         numMatches: 0,
         stats: undefined,
     });
@@ -94,7 +97,8 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                     error: null,
                     files: cachedEntry.files,
                     repoInfo: cachedEntry.repoInfo,
-                    durationMs: cachedEntry.durationMs,
+                    timeToSearchCompletionMs: cachedEntry.timeToSearchCompletionMs,
+                    timeToFirstSearchResultMs: cachedEntry.timeToFirstSearchResultMs,
                     numMatches: cachedEntry.numMatches,
                 });
                 return;
@@ -106,7 +110,8 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                 error: null,
                 files: [],
                 repoInfo: {},
-                durationMs: 0,
+                timeToSearchCompletionMs: 0,
+                timeToFirstSearchResultMs: 0,
                 numMatches: 0,
             });
 
@@ -138,6 +143,7 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                 const reader = response.body.getReader();
                 const decoder = new TextDecoder();
                 let buffer = '';
+                let numMessagesProcessed = 0;
 
                 while (true as boolean) {
                     const { done, value } = await reader.read();
@@ -175,6 +181,7 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                         }
 
                         const response: StreamedSearchResponse = JSON.parse(data);
+                        const isFirstMessage = numMessagesProcessed === 0;
                         switch (response.type) {
                             case 'chunk':
                                 setState(prev => ({
@@ -191,6 +198,9 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                                         }, {} as Record<number, RepositoryInfo>),
                                     },
                                     numMatches: prev.numMatches + response.stats.actualMatchCount,
+                                    ...(isFirstMessage ? {
+                                        timeToFirstSearchResultMs: performance.now() - startTime,
+                                    } : {}),
                                 }));
                                 break;
                             case 'final':
@@ -198,13 +208,18 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                                     ...prev,
                                     isExhaustive: response.isSearchExhaustive,
                                     stats: response.accumulatedStats,
+                                    ...(isFirstMessage ? {
+                                        timeToFirstSearchResultMs: performance.now() - startTime,
+                                    } : {}),
                                 }));
                                 break;
                         }
+
+                        numMessagesProcessed++;
                     }
                 }
 
-                const durationMs = performance.now() - startTime;
+                const timeToSearchCompletionMs = performance.now() - startTime;
                 setState(prev => {
                     // Cache the final results after the stream has completed.
                     searchCache.set(cacheKey, {
@@ -212,12 +227,13 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
                         repoInfo: prev.repoInfo,
                         isExhaustive: prev.isExhaustive,
                         numMatches: prev.numMatches,
-                        durationMs,
+                        timeToFirstSearchResultMs: prev.timeToFirstSearchResultMs,
+                        timeToSearchCompletionMs,
                         timestamp: Date.now(),
                     });
                     return {
                         ...prev,
-                        durationMs,
+                        timeToSearchCompletionMs,
                         isStreaming: false,
                     }
                 });
@@ -229,11 +245,11 @@ export const useStreamedSearch = ({ query, matches, contextLines, whole, isRegex
 
                 console.error(error);
                 Sentry.captureException(error);
-                const durationMs = performance.now() - startTime;
+                const timeToSearchCompletionMs = performance.now() - startTime;
                 setState(prev => ({
                     ...prev,
                     isStreaming: false,
-                    durationMs,
+                    timeToSearchCompletionMs,
                     error: error as Error,
                 }));
             }

packages/web/src/lib/posthogEvents.ts

@@ -5,7 +5,10 @@ export type PosthogEventMap = {
         contentBytesLoaded: number,
         indexBytesLoaded: number,
         crashes: number,
+        /** @deprecated: use timeToFirstSearchResultMs and timeToSearchCompletionMs instead */
         durationMs: number,
+        timeToFirstSearchResultMs: number,
+        timeToSearchCompletionMs: number,
         fileCount: number,
         shardFilesConsidered: number,
         filesConsidered: number,
@@ -23,7 +26,8 @@ export type PosthogEventMap = {
         matchTreeSearch: number,
         regexpsConsidered: number,
         flushReason: number,
-        fileLanguages: string[]
+        fileLanguages: string[],
+        isSearchExhaustive: boolean
     },
     share_link_created: {},
     ////////////////////////////////////////////////////////////////