add entrypoint and appId to analytics (#158)

Author: vzaidman

front_end/core/host/RNPerfMetrics.ts

@@ -24,6 +24,8 @@ class RNPerfMetrics {
   readonly #consoleErrorMethod = 'error';
   #listeners: Set<RNReliabilityEventListener> = new Set();
   #launchId: string|null = null;
+  #appId: string|null = null;
+  #entryPoint: EntryPoint = 'rn_inspector';
   #telemetryInfo: Object = {};
   // map of panel location to panel name
   #currentPanels: Map<PanelLocation, string> = new Map();
@@ -120,11 +122,17 @@ class RNPerfMetrics {
     this.#launchId = launchId;
   }
 
+  setAppId(appId: string|null): void {
+    this.#appId = appId;
+  }
+
   setTelemetryInfo(telemetryInfo: Object): void {
     this.#telemetryInfo = telemetryInfo;
   }
 
   entryPointLoadingStarted(entryPoint: EntryPoint): void {
+    this.#entryPoint = entryPoint;
+
     this.sendEvent({
       eventName: 'Entrypoint.LoadingStarted',
       entryPoint,
@@ -268,6 +276,8 @@ class RNPerfMetrics {
     const commonFields: CommonEventFields = {
       timestamp: getPerfTimestamp(),
       launchId: this.#launchId,
+      appId: this.#appId,
+      entryPoint: this.#entryPoint,
       telemetryInfo: this.#telemetryInfo,
       currentPanels: this.#currentPanels,
     };
@@ -298,15 +308,17 @@ function maybeWrapError(baseMessage: string, error: unknown): [string, Error] {
   return [message, new Error(message, {cause: error})];
 }
 
+type EntryPoint = 'rn_fusebox'|'rn_inspector';
+
 type CommonEventFields = Readonly<{
   timestamp: DOMHighResTimeStamp,
   launchId: string | void | null,
+  appId: string | void | null,
+  entryPoint: EntryPoint,
   telemetryInfo: Object,
   currentPanels: Map<PanelLocation, string>,
 }>;
 
-type EntryPoint = 'rn_fusebox'|'rn_inspector';
-
 export type EntrypointLoadingStartedEvent = Readonly<{
   eventName: 'Entrypoint.LoadingStarted',
   entryPoint: EntryPoint,

front_end/entrypoints/rn_fusebox/rn_fusebox.ts

@@ -35,6 +35,7 @@ import type * as Sources from '../../panels/sources/sources.js';
 Host.rnPerfMetrics.registerPerfMetricsGlobalPostMessageHandler();
 Host.rnPerfMetrics.registerGlobalErrorReporting();
 Host.rnPerfMetrics.setLaunchId(Root.Runtime.Runtime.queryParam('launchId'));
+Host.rnPerfMetrics.setAppId(Root.Runtime.Runtime.queryParam('appId'));
 Host.rnPerfMetrics.setTelemetryInfo(JSON.parse(Root.Runtime.Runtime.queryParam('telemetryInfo') || '{}'));
 Host.rnPerfMetrics.entryPointLoadingStarted('rn_fusebox');
 

front_end/entrypoints/rn_inspector/rn_inspector.ts

@@ -28,6 +28,7 @@ import * as Host from '../../core/host/host.js';
  */
 Host.rnPerfMetrics.registerPerfMetricsGlobalPostMessageHandler();
 Host.rnPerfMetrics.setLaunchId(Root.Runtime.Runtime.queryParam('launchId'));
+Host.rnPerfMetrics.setAppId(Root.Runtime.Runtime.queryParam('appId'));
 Host.rnPerfMetrics.setTelemetryInfo(JSON.parse(Root.Runtime.Runtime.queryParam('telemetryInfo') || '{}'));
 Host.rnPerfMetrics.entryPointLoadingStarted('rn_inspector');