# Class Header

Constants for different request and metadata headers.

Namespace: OpenCloud\ObjectStore\Constants
Located at OpenCloud/ObjectStore/Constants/Header.php

Constants summary
`string` | `OBJECT_COUNT` | `'Object-Count'` | #
`string` | `BYTES_USED` | `'Bytes-Used'` | #
`string` | `ACCESS_LOGS` | `'Access-Log-Delivery'` | #
`string` | `TRANS_ID` | `'Trans-Id'` | #
`string` | `ENABLED` | `'Enabled'` | #
`string` | `LOG_RETENTION` | `'Log-Retention'` | #