# Extended Configuration | Sentry for Node.js

* #### [APIs](https://docs.sentry.io/platforms/javascript/guides/node/configuration/apis.md)

  Learn more about APIs of the SDK.

* #### [Options](https://docs.sentry.io/platforms/javascript/guides/node/configuration/options.md)

  Learn more about how the SDK can be configured via options. These are being passed to the init function and therefore set when the SDK is first initialized.

* #### [Integrations](https://docs.sentry.io/platforms/javascript/guides/node/configuration/integrations.md)

  Learn more about how integrations extend the functionality of our SDK to cover common libraries and environments automatically.

* #### [Releases & Health](https://docs.sentry.io/platforms/javascript/guides/node/configuration/releases.md)

  Learn how to configure your SDK to tell Sentry about your releases.

* #### [Filtering](https://docs.sentry.io/platforms/javascript/guides/node/configuration/filtering.md)

  Learn more about how to configure your JavaScript SDK to set up filtering for events reported to Sentry.

* #### [Event Loop Block Detection](https://docs.sentry.io/platforms/javascript/guides/node/configuration/event-loop-block.md)

  Monitor for blocked event loops in Node.js applications

* #### [Tree Shaking](https://docs.sentry.io/platforms/javascript/guides/node/configuration/tree-shaking.md)

  Learn how to reduce Sentry bundle size by tree shaking unused code.

* #### [Async Context](https://docs.sentry.io/platforms/javascript/guides/node/configuration/async-context.md)

  Learn more about how to isolate Sentry scope and breadcrumbs across requests.

## Pages in this section

- [apis](https://docs.sentry.io/platforms/javascript/guides/node/configuration/apis.md)
- [async-context](https://docs.sentry.io/platforms/javascript/guides/node/configuration/async-context.md)
- [event-loop-block](https://docs.sentry.io/platforms/javascript/guides/node/configuration/event-loop-block.md)
- [filtering](https://docs.sentry.io/platforms/javascript/guides/node/configuration/filtering.md)
- [integrations](https://docs.sentry.io/platforms/javascript/guides/node/configuration/integrations.md)
- [options](https://docs.sentry.io/platforms/javascript/guides/node/configuration/options.md)
- [releases](https://docs.sentry.io/platforms/javascript/guides/node/configuration/releases.md)
- [tree-shaking](https://docs.sentry.io/platforms/javascript/guides/node/configuration/tree-shaking.md)