> For the complete documentation index, see [llms.txt](https://docs.bird.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bird.com/api/client-sdks/event-tracking.md).

# Event Tracking

Bird client SDKs allows you to track events for contacts like `page-viewed`, `product-viewed`, or `cart-updated` and many more. Such events will appear in the contact feed and allows you to build contact segments like "contacts who viewed this product in the last 30 days".

#### Resources

[Quick Start](/api/client-sdks/event-tracking/quick-start.md)

[Track Events](/api/client-sdks/event-tracking/track-events.md)