Add telemetry for export time and selected plugins

Summary: Adds telemetry for the export time and also logs the selected plugins.

Reviewed By: jknoxville

Differential Revision: D18244843

fbshipit-source-id: 36a3e8b9b456b59187918d19075a2c1ea0caef25

src/fb-interfaces/Logger.tsx

@@ -23,7 +23,11 @@ export type Args = {
 export interface Logger {
   track(type: TrackType, event: string, data?: any, plugin?: string): void;
 
-  trackTimeSince(mark: string, eventName?: string | null | undefined): void;
+  trackTimeSince(
+    mark: string,
+    eventName?: string | null | undefined,
+    data?: any,
+  ): void;
 
   info(data: any, category: string): void;
 

src/utils/exportData.tsx

@@ -34,6 +34,7 @@ import promiseTimeout from './promiseTimeout';
 import {Idler} from './Idler';
 export const IMPORT_FLIPPER_TRACE_EVENT = 'import-flipper-trace';
 export const EXPORT_FLIPPER_TRACE_EVENT = 'export-flipper-trace';
+export const EXPORT_FLIPPER_TRACE_TIME_EVENT = 'export-flipper-trace-time';
 
 export type PluginStatesExportState = {
   [pluginKey: string]: string;
@@ -499,6 +500,7 @@ export function exportStore(
 ): Promise<{serializedString: string; errorArray: Array<Error>}> {
   getLogger().track('usage', EXPORT_FLIPPER_TRACE_EVENT);
   return new Promise(async (resolve, reject) => {
+    performance.mark(EXPORT_FLIPPER_TRACE_TIME_EVENT);
     try {
       statusUpdate && statusUpdate('Preparing to export Flipper data...');
       const {exportData, errorArray} = await getStoreExport(
@@ -512,6 +514,13 @@ export function exportStore(
         if (serializedString.length <= 0) {
           reject(new Error('Serialize function returned empty string'));
         }
+        getLogger().trackTimeSince(
+          EXPORT_FLIPPER_TRACE_TIME_EVENT,
+          EXPORT_FLIPPER_TRACE_TIME_EVENT,
+          {
+            plugins: store.getState().plugins.selectedPlugins,
+          },
+        );
         resolve({serializedString, errorArray});
       } else {
         console.error('Make sure a device is connected');