MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 unpipe listeners added to [FluentTransport]. Use emitter.setMaxListeners() to increase limit
Nobody has claimed this yet.
Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 25/100
- Issue type
- Bug
- Clarity
- Needs clarification
- Activity status
- Stale
- Tech stack
- javascript, node.js
- Domain
- backend
Research direction
Start by reproducing the warning from the reported app startup and inspect how FluentTransport manages its unpipe listeners. Confirm whether the listeners accumulate during the usage shown in the issue; done means the reported scenario no longer emits the warning, with the underlying cause explained.
Written by the indexing model from the issue text.
Description
I using fluent. But it warns when starting the app: (node:1) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 unpipe listeners added to [FluentTransport]. Use emitter.setMaxListeners() to increase limit
My warning:

My code:

- Dominant language
- JavaScript
- Stars
- 258
- Forks
- 82
- PR merge metrics
- No merged PRs in 30d
Getting set up
This project ships no dev container, Dockerfile or contributing guide, so setting up is up to you: start from its README, and see our first-contribution guide for the general steps.
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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