Frontend Traces: Ignore Faro tracking of Google Analytics and Rudderstack (#95322)

* Ignore Faro tracking of Google Analytics and Rudderstack

* Fix test

* Fancy it up Tom style

public/app/app.ts

@@ -317,6 +317,15 @@ function initEchoSrv() {
   }
 
   if (config.grafanaJavascriptAgent.enabled) {
+    // Ignore Rudderstack URLs
+    const rudderstackUrls = [
+      config.rudderstackConfigUrl,
+      config.rudderstackDataPlaneUrl,
+      config.rudderstackIntegrationsUrl,
+    ]
+      .filter(Boolean)
+      .map((url) => new RegExp(`${url}.*.`));
+
     registerEchoBackend(
       new GrafanaJavascriptAgentBackend({
         ...config.grafanaJavascriptAgent,
@@ -329,6 +338,7 @@ function initEchoSrv() {
           id: String(config.bootData.user?.id),
           email: config.bootData.user?.email,
         },
+        ignoreUrls: rudderstackUrls,
       })
     );
   }

public/app/core/services/echo/backends/grafana-javascript-agent/GrafanaJavascriptAgentBackend.test.ts

@@ -76,6 +76,7 @@ describe('GrafanaJavascriptAgentEchoBackend', () => {
       id: '504',
       orgId: 1,
     },
+    ignoreUrls: [],
   };
 
   it('will set up FetchTransport if customEndpoint is provided', () => {

public/app/core/services/echo/backends/grafana-javascript-agent/GrafanaJavascriptAgentBackend.ts

@@ -34,8 +34,11 @@ export interface GrafanaJavascriptAgentBackendOptions extends BrowserConfig {
   consoleInstrumentalizationEnabled: boolean;
   webVitalsInstrumentalizationEnabled: boolean;
   tracingInstrumentalizationEnabled: boolean;
+  ignoreUrls: RegExp[];
 }
 
+const TRACKING_URLS = [/.*.google-analytics.com*.*/, /.*.googletagmanager.com*.*/, /frontend-metrics/];
+
 export class GrafanaJavascriptAgentBackend
   implements EchoBackend<GrafanaJavascriptAgentEchoEvent, GrafanaJavascriptAgentBackendOptions>
 {
@@ -87,7 +90,7 @@ export class GrafanaJavascriptAgentBackend
         'ResizeObserver loop completed',
         'Non-Error exception captured with keys',
       ],
-      ignoreUrls: [new RegExp(`/*${options.customEndpoint}/`), /frontend-metrics/],
+      ignoreUrls: [new RegExp(`/*${options.customEndpoint}/`), ...TRACKING_URLS, ...options.ignoreUrls],
       sessionTracking: {
         persistent: true,
       },