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

# Internal components

> Reference list linking to the DLC's internal components: `DlcDescription`, `DlcLoadOperationsService`, the Source Fetcher, and the Source Handler, used to resolve sources and process load operations.

The DLC uses the following components internally to resolve sources, topics, and load operations.

* [DlcDescription](/components/internal/dlc-description)
* [DlcLoadOperationsService](/components/internal/dlc-load-operations-service)
* [Source Fetcher](/components/internal/source-fetcher)
* [Source Handler](/components/internal/source-handler)