---
title: node-agent-13-5-0
source: https://docs.newrelic.com/docs/release-notes/agent-release-notes/nodejs-release-notes/node-agent-13-5-0
---

## Notes

#### Code refactoring

-   Updated `fastify` instrumentation to subscribe to events emitted ([#3407](https://github.com/newrelic/node-newrelic/pull/3407)) ([51e361e](https://github.com/newrelic/node-newrelic/commit/51e361ed736fa1235eeb16f1c5ec833a1b56a0bf))

-   Updated `pg` and `pg-native` instrumentation to subscribe to events emitted ([#3397](https://github.com/newrelic/node-newrelic/pull/3397)) ([04af258](https://github.com/newrelic/node-newrelic/commit/04af2580a554ecabedab447d5edc5cec836d7f40))

-   Updated `config.instrumentation.timers.enabled` to false to disable `timers.setTimeout` and `timers.setInterval` by default. ([#3414](https://github.com/newrelic/node-newrelic/pull/3414)) ([b925d3d](https://github.com/newrelic/node-newrelic/commit/b925d3d178886e6d4bbd0f2eaa6f51b6fddd7878))
    -   To re-enable, set `config.instrumentation.timers.enabled` to `true` in config or set `NEW_RELIC_INSTRUMENTATION_TIMERS_ENABLED=true`

#### Documentation

-   Updated compatibility report ([#3413](https://github.com/newrelic/node-newrelic/pull/3413)) ([fef98dd](https://github.com/newrelic/node-newrelic/commit/fef98ddffddf60b32f162ea87dee2a3a0bdf8048))

#### Miscellaneous chores

-   Added a new diagnostics base class and migrated undici to use new class ([#3408](https://github.com/newrelic/node-newrelic/pull/3408)) ([8047bf1](https://github.com/newrelic/node-newrelic/commit/8047bf165ae5105bb612c1a834d574078d52724d))
-   Created directory for samplers ([#3419](https://github.com/newrelic/node-newrelic/pull/3419)) ([dd2d3df](https://github.com/newrelic/node-newrelic/commit/dd2d3dfe1bb2582de51e07a1cce6077df84f7108))

#### Styles

-   Require `check-types` and `require-returns-type` jsdoc ([#3400](https://github.com/newrelic/node-newrelic/pull/3400)) ([e4cd687](https://github.com/newrelic/node-newrelic/commit/e4cd687c59aeaba6b627403bcb29b4b6576fe4d9))
-   Require jsdoc `check*`, `implements-on-classes`, and some `no-undefined-types` ([#3404](https://github.com/newrelic/node-newrelic/pull/3404)) ([4fa645b](https://github.com/newrelic/node-newrelic/commit/4fa645b91900ff0acbd24b8f50c6fffcd07f3b82))
-   Require jsdoc `require-returns-check` and `require-property-*` ([#3403](https://github.com/newrelic/node-newrelic/pull/3403)) ([1008073](https://github.com/newrelic/node-newrelic/commit/100807342b9c9283f43042024f15bb575de219ee))

#### Tests

-   Added helper to get version of package when package.json not exported, and updated tests that need it ([#3411](https://github.com/newrelic/node-newrelic/pull/3411)) ([5ae02c7](https://github.com/newrelic/node-newrelic/commit/5ae02c7411cd7ae0a45203b025559c5442a7171e))
-   Fixed fastify segment tree assertion when security agent is enabled ([#3422](https://github.com/newrelic/node-newrelic/pull/3422)) ([b2cf6ed](https://github.com/newrelic/node-newrelic/commit/b2cf6ed5d8debae23d0bb31e9a72b325464fadc2))
-   Refactored mcp tests to listen on new port for every streaming test, removed unncessary shutdown of process ([#3420](https://github.com/newrelic/node-newrelic/pull/3420)) ([17db813](https://github.com/newrelic/node-newrelic/commit/17db8133e8e13c970362330885dccf4870942aea))
-   Updated an openai assertion with setTimeout disabled ([#3421](https://github.com/newrelic/node-newrelic/pull/3421)) ([ceec8f9](https://github.com/newrelic/node-newrelic/commit/ceec8f9ef2ac95285dcc1619ef2ee8e187252beb))

### Support statement:

We recommend updating to the latest agent version as soon as it's available. If you can't upgrade to the latest version, update your agents to a version no more than 90 days old. Read more about keeping agents up to date. (<https://docs.newrelic.com/docs/new-relic-solutions/new-relic-one/install-configure/update-new-relic-agent/>)

See the New Relic Node.js agent EOL policy for information about agent releases and support dates. (<https://docs.newrelic.com/docs/apm/agents/nodejs-agent/getting-started/nodejs-agent-eol-policy/>)