Remove ENABLE_A365_OBSERVABILITY or ENABLE_OBSERVABILITY.

CHANGELOG.md

@@ -5,9 +5,10 @@ All notable changes to the Agent365 TypeScript SDK will be documented in this fi
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.1.0] - 2025-12-08
+## [1.1.0] - 2025-12-09
 
 ### Changed
+- Enable Observability by default unless explicitly disabling it through environment variable ENABLE_A365_OBSERVABILITY or ENABLE_OBSERVABILITY. 
 - Merged `EnhancedAgentDetails` into `AgentDetails` to unify agent detail typing across scopes and middleware.
 
 ### Deprecated

packages/agents-a365-observability/src/tracing/util.ts

@@ -27,10 +27,10 @@ export const isAgent365TelemetryEnabled: () => boolean = (): boolean => {
   const enableA365 = process.env[OpenTelemetryConstants.ENABLE_A365_OBSERVABILITY]?.toLowerCase();
 
   return (
-    enableObservability === 'true' ||
-    enableObservability === '1' ||
-    enableA365 === 'true' ||
-    enableA365 === '1'
+    !(enableObservability === 'false' ||
+    enableObservability === '0' ||
+    enableA365 === 'false' ||
+    enableA365 === '0')
   );
 };
 

tests/observability/core/util.test.ts

@@ -0,0 +1,58 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { isAgent365TelemetryEnabled } from '../../../packages/agents-a365-observability/src/tracing/util';
+
+describe('isAgent365TelemetryEnabled', () => {
+  const ENV = process.env;
+  beforeEach(() => {
+    jest.resetModules();
+    process.env = { ...ENV };
+    delete process.env.ENABLE_OBSERVABILITY;
+    delete process.env.ENABLE_A365_OBSERVABILITY;
+  });
+  afterEach(() => {
+    process.env = ENV;
+  });
+
+  it('returns true when both env vars are undefined (default)', () => {
+    expect(isAgent365TelemetryEnabled()).toBe(true);
+  });
+
+  it('returns false when ENABLE_OBSERVABILITY is "false"', () => {
+    process.env.ENABLE_OBSERVABILITY = 'false';
+    expect(isAgent365TelemetryEnabled()).toBe(false);
+  });
+
+  it('returns false when ENABLE_OBSERVABILITY is "0"', () => {
+    process.env.ENABLE_OBSERVABILITY = '0';
+    expect(isAgent365TelemetryEnabled()).toBe(false);
+  });
+
+  it('returns false when ENABLE_A365_OBSERVABILITY is "false"', () => {
+    process.env.ENABLE_A365_OBSERVABILITY = 'false';
+    expect(isAgent365TelemetryEnabled()).toBe(false);
+  });
+
+  it('returns false when ENABLE_A365_OBSERVABILITY is "0"', () => {
+    process.env.ENABLE_A365_OBSERVABILITY = '0';
+    expect(isAgent365TelemetryEnabled()).toBe(false);
+  });
+
+  it('returns true when ENABLE_OBSERVABILITY is "true"', () => {
+    process.env.ENABLE_OBSERVABILITY = 'true';
+    expect(isAgent365TelemetryEnabled()).toBe(true);
+  });
+
+  it('returns true when ENABLE_A365_OBSERVABILITY is "1"', () => {
+    process.env.ENABLE_A365_OBSERVABILITY = '1';
+    expect(isAgent365TelemetryEnabled()).toBe(true);
+  });
+
+  it('returns true for other values ("yes", "enabled")', () => {
+    process.env.ENABLE_OBSERVABILITY = 'yes';
+    expect(isAgent365TelemetryEnabled()).toBe(true);
+    process.env.ENABLE_A365_OBSERVABILITY = 'enabled';
+    expect(isAgent365TelemetryEnabled()).toBe(true);
+  });
+});