feat: add direct Google Cloud telemetry exporters (#8541)

packages/core/src/config/config.test.ts

@@ -363,6 +363,33 @@ describe('Server Config (config.ts)', () => {
     expect(config.getTelemetryEnabled()).toBe(TELEMETRY_SETTINGS.enabled);
   });
 
+  it('Config constructor should set telemetry useCollector to true when provided', () => {
+    const paramsWithTelemetry: ConfigParameters = {
+      ...baseParams,
+      telemetry: { enabled: true, useCollector: true },
+    };
+    const config = new Config(paramsWithTelemetry);
+    expect(config.getTelemetryUseCollector()).toBe(true);
+  });
+
+  it('Config constructor should set telemetry useCollector to false when provided', () => {
+    const paramsWithTelemetry: ConfigParameters = {
+      ...baseParams,
+      telemetry: { enabled: true, useCollector: false },
+    };
+    const config = new Config(paramsWithTelemetry);
+    expect(config.getTelemetryUseCollector()).toBe(false);
+  });
+
+  it('Config constructor should default telemetry useCollector to false if not provided', () => {
+    const paramsWithTelemetry: ConfigParameters = {
+      ...baseParams,
+      telemetry: { enabled: true },
+    };
+    const config = new Config(paramsWithTelemetry);
+    expect(config.getTelemetryUseCollector()).toBe(false);
+  });
+
   it('should have a getFileService method that returns FileDiscoveryService', () => {
     const config = new Config(baseParams);
     const fileService = config.getFileService();

packages/core/src/config/config.ts

@@ -105,6 +105,7 @@ export interface TelemetrySettings {
   otlpProtocol?: 'grpc' | 'http';
   logPrompts?: boolean;
   outfile?: string;
+  useCollector?: boolean;
 }
 
 export interface OutputSettings {
@@ -364,6 +365,7 @@ export class Config {
       otlpProtocol: params.telemetry?.otlpProtocol,
       logPrompts: params.telemetry?.logPrompts ?? true,
       outfile: params.telemetry?.outfile,
+      useCollector: params.telemetry?.useCollector,
     };
     this.usageStatisticsEnabled = params.usageStatisticsEnabled ?? true;
 
@@ -708,6 +710,10 @@ export class Config {
     return this.telemetrySettings.outfile;
   }
 
+  getTelemetryUseCollector(): boolean {
+    return this.telemetrySettings.useCollector ?? false;
+  }
+
   getGeminiClient(): GeminiClient {
     return this.geminiClient;
   }