3 files changed, 2 insertions, 6 deletions
diff --git a/packages/core/src/telemetry/constants.ts b/packages/core/src/telemetry/constants.ts
index ac8f7490..97bdaa8c 100644
--- a/packages/core/src/telemetry/constants.ts
+++ b/packages/core/src/telemetry/constants.ts
@@ -4,10 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { randomUUID } from 'crypto';
-
 export const SERVICE_NAME = 'gemini-cli';
-export const sessionId = randomUUID();
 
 export const EVENT_USER_PROMPT = 'gemini_code.user_prompt';
 export const EVENT_TOOL_CALL = 'gemini_code.tool_call';
diff --git a/packages/core/src/telemetry/index.ts b/packages/core/src/telemetry/index.ts
index 7b2ab0e7..cbb7b4d2 100644
--- a/packages/core/src/telemetry/index.ts
+++ b/packages/core/src/telemetry/index.ts
@@ -28,4 +28,3 @@ export {
 } from './types.js';
 export { SpanStatusCode, ValueType } from '@opentelemetry/api';
 export { SemanticAttributes } from '@opentelemetry/semantic-conventions';
-export { sessionId } from './constants.js';
diff --git a/packages/core/src/telemetry/sdk.ts b/packages/core/src/telemetry/sdk.ts
index 8cd20b7b..704661c5 100644
--- a/packages/core/src/telemetry/sdk.ts
+++ b/packages/core/src/telemetry/sdk.ts
@@ -26,7 +26,7 @@ import {
 } from '@opentelemetry/sdk-metrics';
 import { HttpInstrumentation } from '@opentelemetry/instrumentation-http';
 import { Config } from '../config/config.js';
-import { SERVICE_NAME, sessionId } from './constants.js';
+import { SERVICE_NAME } from './constants.js';
 import { initializeMetrics } from './metrics.js';
 import { logCliConfiguration } from './loggers.js';
 
@@ -68,7 +68,7 @@ export function initializeTelemetry(config: Config): void {
   const resource = new Resource({
     [SemanticResourceAttributes.SERVICE_NAME]: SERVICE_NAME,
     [SemanticResourceAttributes.SERVICE_VERSION]: process.version,
-    'session.id': sessionId,
+    'session.id': config.getSessionId(),
   });
 
   const otlpEndpoint = config.getTelemetryOtlpEndpoint();