From 8212f0dab9d44b0973333ae6bd335de8e10f6e3c Mon Sep 17 00:00:00 2001
From: Houssein Djirdeh <houssein@google.com>
Date: Tue, 10 May 2022 12:15:30 -0400
Subject: [PATCH] telemetry: track usage of 'experimental/nextScriptWorkers'

---
 packages/next/build/index.ts                  | 4 ++++
 packages/next/telemetry/events/build.ts       | 1 +
 test/integration/telemetry/test/index.test.js | 5 +++++
 3 files changed, 10 insertions(+)

diff --git a/packages/next/build/index.ts b/packages/next/build/index.ts
index 187ac67d8218..882861acee4b 100644
--- a/packages/next/build/index.ts
+++ b/packages/next/build/index.ts
@@ -1523,6 +1523,10 @@ export default async function build(
           featureName: 'experimental/optimizeCss',
           invocationCount: config.experimental.optimizeCss ? 1 : 0,
         },
+        {
+          featureName: 'experimental/nextScriptWorkers',
+          invocationCount: config.experimental.nextScriptWorkers ? 1 : 0,
+        },
         {
           featureName: 'optimizeFonts',
           invocationCount: config.optimizeFonts ? 1 : 0,
diff --git a/packages/next/telemetry/events/build.ts b/packages/next/telemetry/events/build.ts
index c8548f0942f9..e37bea378c70 100644
--- a/packages/next/telemetry/events/build.ts
+++ b/packages/next/telemetry/events/build.ts
@@ -135,6 +135,7 @@ export type EventBuildFeatureUsage = {
     | 'next/script'
     | 'next/dynamic'
     | 'experimental/optimizeCss'
+    | 'experimental/nextScriptWorkers'
     | 'optimizeFonts'
     | 'swcLoader'
     | 'swcMinify'
diff --git a/test/integration/telemetry/test/index.test.js b/test/integration/telemetry/test/index.test.js
index de7e41d6790f..f12fd6a3652f 100644
--- a/test/integration/telemetry/test/index.test.js
+++ b/test/integration/telemetry/test/index.test.js
@@ -648,6 +648,11 @@ describe('Telemetry CLI', () => {
     const regex = /NEXT_BUILD_FEATURE_USAGE[\s\S]+?{([\s\S]+?)}/g
     regex.exec(stderr).pop() // optimizeCss
     regex.exec(stderr).pop() // build-lint
+    const nextScriptWorkers = regex.exec(stderr).pop()
+    expect(nextScriptWorkers).toContain(
+      `"featureName": "experimental/nextScriptWorkers"`
+    )
+    expect(nextScriptWorkers).toContain(`"invocationCount": 1`)
     const optimizeFonts = regex.exec(stderr).pop()
     expect(optimizeFonts).toContain(`"featureName": "optimizeFonts"`)
     expect(optimizeFonts).toContain(`"invocationCount": 1`)