- Notifications
You must be signed in to change notification settings - Fork3
Contextual logging in Node.js with Pino and AsyncLocalStorage
License
NotificationsYou must be signed in to change notification settings
Maximization/contextual-logging-nodejs
Folders and files
| Name | Name | Last commit message | Last commit date | |
|---|---|---|---|---|
Repository files navigation
For a detailed explanation of the concepts used in this repository, read the accompanying article:Logging with Pino and AsyncLocalStorage in Node.js.
An example Node.js (Express) application that implements contextual logging by attaching a request ID to every log line. It usesAsyncLocalStorage together withPino.
- Clone this repository:
git clone git@github.com:Maximization/contextual-logging-nodejs.git&&cd contextual-logging-nodejs
- Install NPM dependencies:
npm install
- Start the Node.js application:
npm start
- Visit
http://localhost:3000/users/1in your browser and hit refresh a few times. - View the logs in your terminal. Each log line will have a unique request ID present.
{...,"requestId":"da672623-818b-4b18-89ca-7eb073accbfe","userId":1,"msg":"Fetching user from DB"}{...,"requestId":"da672623-818b-4b18-89ca-7eb073accbfe","user":{...},"msg":"User found, sending to client"}{...,"requestId":"01107c17-d3c8-4e20-b1ed-165e279a9f75","userId":1,"msg":"Fetching user from DB"}{...,"requestId":"01107c17-d3c8-4e20-b1ed-165e279a9f75","user":{...},"msg":"User found, sending to client"}About
Contextual logging in Node.js with Pino and AsyncLocalStorage
Topics
Resources
License
Uh oh!
There was an error while loading.Please reload this page.
Stars
Watchers
Forks
Uh oh!
There was an error while loading.Please reload this page.