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

# Census

> This topic links to Census' documentation for its LaunchDarkly integration. Census is a data activation tool you can use to send metric events from any supported data source to LaunchDarkly.

> For the complete documentation index, see [llms.txt](/llms.txt). For the full documentation snapshot, see [llms-full.txt](/llms-full.txt).

<Note title="The Census integration is available to customers on select plans">
  The Census integration is only available to customers on select plans. To learn more, [read about our pricing](https://launchdarkly.com/pricing/). To upgrade your plan, [contact Sales](https://launchdarkly.com/contact-sales/).
</Note>

## Overview

This topic links to Census' documentation for its LaunchDarkly integration. Census is a data activation tool you can use to send metric events from any supported data source to LaunchDarkly. You must be using LaunchDarkly's Experimentation product to integrate with Census. To learn more, read [Experimentation](/home/experimentation) and [Metrics](/home/metrics).

Census manages this integration. To learn how to use it, read Census' [LaunchDarkly documentation](https://docs.getcensus.com/destinations/launchdarkly).