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API Referencenext.config.js OptionsinstrumentationHook
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instrumentationHook

This API is currently experimental and subject to change.

The experimental instrumentationHook option allows you to set up instrumentation via the instrumentation file in your Next.js App.

next.config.js
module.exports = {
  experimental: {
    instrumentationHook: true,
  },
}
VersionChanges
v13.2.0instrumentationHook introduced as an experimental feature

Learn more about Instrumentation

Introduction
...
File Conventions

instrumentation.js

API reference for the instrumentation.js file.
Introduction
...
Optimizing

Instrumentation

Learn how to use instrumentation to run code at server startup in your Next.js app