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

# Introduction to Metadata Keys

## Overview

Metadata keys are labels or identifiers used to categorize and describe data associated with IoT devices. They provide essential context, helping to organize and manage the data effectively.

## Use of metadata keys

For instance, you can create metadata keys like location and use it in filtering devices in Device Management section and can even trigger actions like update\_firmware on those devices.

<CardGroup cols={2}>
  <Card title="Create a Metadata Key" icon="plus" href="/platform-guide/metadata/adding-a-metadata-key">
    You can create a metadata key and use it in various sections like Device Management, Dashboards etc.
  </Card>

  <Card title="Edit a Metadata Key" icon="pencil" href="/platform-guide/metadata/editing-a-metadata-key">
    You can edit the existing metadata key names.
  </Card>

  <Card title="Delete a Metadata Key" icon="trash" href="/platform-guide/metadata/deleting-a-metadata-key">
    You can delete the metadata keys that are not needed.
  </Card>
</CardGroup>