# Data Integrity Manager

```{eval-rst}
.. automodule:: ccat_data_transfer.data_integrity_manager
   :members:
   :undoc-members:
   :show-inheritance:
   :special-members: __init__
```

## Overview

The Data Integrity Manager handles checksum verification and data integrity checks throughout the transfer pipeline.

## Key Functions

- {py:func}`~ccat_data_transfer.data_integrity_manager.unpack_and_verify_files` - Main manager service loop
- {py:func}`~ccat_data_transfer.data_integrity_manager.unpack_data_transfer_package` - Worker task for unpacking and checksum verification

## Related Documentation

- {doc}`../../philosophy` - System design principles
- {doc}`../../pipeline` - Data processing pipeline
- {doc}`../../monitoring` - System monitoring and observability