Disable telemetry in health checks (#2309)

* disable telemetry in health checks

* handle in tests

* handle in tests

.changeset/loud-dots-bathe.md

@@ -0,0 +1,2 @@
+---
+---

.github/workflows/health_checks.yml

@@ -19,6 +19,11 @@ on:
     - cron: '0 0,6,12,18 * * *'
   workflow_dispatch:
 
+env:
+  # Health checks can run on un-released code. Often work in progress.
+  # Disable data from there.
+  AMPLIFY_DISABLE_TELEMETRY: true
+
 jobs:
   install:
     strategy:

packages/platform-core/src/usage-data/usage_data_emitter_factory.test.ts

@@ -1,5 +1,5 @@
 import assert from 'node:assert';
-import { beforeEach, describe, it, mock } from 'node:test';
+import { after, before, beforeEach, describe, it, mock } from 'node:test';
 
 import { UsageDataEmitterFactory } from './usage_data_emitter_factory';
 import { DefaultUsageDataEmitter } from './usage_data_emitter';
@@ -21,6 +21,19 @@ void describe('UsageDataEmitterFactory', () => {
     () => mockedConfigController
   );
 
+  const originalAmplifyDisableTelemetry =
+    process.env['AMPLIFY_DISABLE_TELEMETRY'];
+
+  before(() => {
+    // Unset AMPLIFY_DISABLE_TELEMETRY. We may be setting this variable in GitHub workflows.
+    delete process.env['AMPLIFY_DISABLE_TELEMETRY'];
+  });
+
+  after(() => {
+    // Restore original value after tests.
+    process.env['AMPLIFY_DISABLE_TELEMETRY'] = originalAmplifyDisableTelemetry;
+  });
+
   beforeEach(() => {
     configControllerGet.mock.resetCalls();
   });