> ## Documentation Index
> Fetch the complete documentation index at: https://launchdarkly.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Insights flag events (beta)

<View title="Developer" />

<View title="Federal docs" />

<View title="EU docs" />

> ### This feature is in beta
>
> To use this feature, pass in a header including the `LD-API-Version` key with value set to `beta`. Use this header with each call. To learn more, read [Beta resources](/docs/api/overview#beta-resources).
>
> Resources that are in beta are still undergoing testing and development. They may change without notice, including becoming backwards incompatible.

The flag events API provides access to flag-event data used in engineering insights project metrics. To learn more, read [Flag health](/docs/home/releases/flag-health).