Revert "Track connection time on posthog (#2313)" (#2315)

This reverts commit 5e2b652690.

src/analytics/PosthogAnalytics.ts

@@ -31,7 +31,6 @@ import {
   UndecryptableToDeviceEventTracker,
   QualitySurveyEventTracker,
   CallDisconnectedEventTracker,
-  CallConnectDurationTracker,
 } from "./PosthogEvents";
 import { Config } from "../config/Config";
 import { getUrlParams } from "../UrlParams";
@@ -445,5 +444,4 @@ export class PosthogAnalytics {
   public eventUndecryptableToDevice = new UndecryptableToDeviceEventTracker();
   public eventQualitySurvey = new QualitySurveyEventTracker();
   public eventCallDisconnected = new CallDisconnectedEventTracker();
-  public eventCallConnectDuration = new CallConnectDurationTracker();
 }

src/analytics/PosthogEvents.ts

@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 import { DisconnectReason } from "livekit-client";
-import { logger } from "matrix-js-sdk/src/logger";
 
 import {
   IPosthogEvent,
@@ -202,38 +201,3 @@ export class CallDisconnectedEventTracker {
     });
   }
 }
-
-interface CallConnectDuration extends IPosthogEvent {
-  eventName: "CallConnectDuration";
-  totalDuration: number;
-  websocketDuration: number;
-  peerConnectionDuration: number;
-}
-
-export class CallConnectDurationTracker {
-  private connectStart = 0;
-  private websocketConnected = 0;
-  public cacheConnectStart(): void {
-    this.connectStart = Date.now();
-  }
-  public cacheWsConnect(): void {
-    this.websocketConnected = Date.now();
-  }
-
-  public track(options = { log: false }): void {
-    const now = Date.now();
-    const totalDuration = now - this.connectStart;
-    const websocketDuration = this.websocketConnected - this.connectStart;
-    const peerConnectionDuration = now - this.websocketConnected;
-    PosthogAnalytics.instance.trackEvent<CallConnectDuration>({
-      eventName: "CallConnectDuration",
-      totalDuration,
-      websocketDuration,
-      peerConnectionDuration,
-    });
-    if (options.log)
-      logger.log(
-        `Time to connect:\ntotal: ${totalDuration}ms\npeerConnection: ${websocketDuration}ms\nwebsocket: ${peerConnectionDuration}ms`,
-      );
-  }
-}