allow forwarding telemetryInfo from query

front_end/core/host/RNPerfMetrics.ts

@@ -24,6 +24,7 @@ class RNPerfMetrics {
   readonly #consoleErrorMethod = 'error';
   #listeners: Set<RNReliabilityEventListener> = new Set();
   #launchId: string|null = null;
+  #telemetryInfo: Object = {};
   // map of panel location to panel name
   #currentPanels: Map<PanelLocation, string> = new Map();
 
@@ -119,6 +120,10 @@ class RNPerfMetrics {
     this.#launchId = launchId;
   }
 
+  setTelemetryInfo(telemetryInfo: Object): void {
+    this.#telemetryInfo = telemetryInfo;
+  }
+
   entryPointLoadingStarted(entryPoint: EntryPoint): void {
     this.sendEvent({
       eventName: 'Entrypoint.LoadingStarted',
@@ -263,6 +268,7 @@ class RNPerfMetrics {
     const commonFields: CommonEventFields = {
       timestamp: getPerfTimestamp(),
       launchId: this.#launchId,
+      telemetryInfo: this.#telemetryInfo,
       currentPanels: this.#currentPanels,
     };
 
@@ -295,6 +301,7 @@ function maybeWrapError(baseMessage: string, error: unknown): [string, Error] {
 type CommonEventFields = Readonly<{
   timestamp: DOMHighResTimeStamp,
   launchId: string | void | null,
+  telemetryInfo: Object,
   currentPanels: Map<PanelLocation, string>,
 }>;
 

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.setTelemetryInfo(JSON.parse(Root.Runtime.Runtime.queryParam('telemetryInfo') || '{}'));
 Host.rnPerfMetrics.entryPointLoadingStarted('rn_fusebox');
 
 const UIStrings = {

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.setTelemetryInfo(JSON.parse(Root.Runtime.Runtime.queryParam('telemetryInfo') || '{}'));
 Host.rnPerfMetrics.entryPointLoadingStarted('rn_inspector');
 
 RNExperiments.RNExperimentsImpl.setIsReactNativeEntryPoint(true);