> ## 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.

# DlcDescription

> Reference for `DlcDescription`, the configuration object holding aliases, source handlers, and topic descriptions that the `DataLoadControllerService` uses to process operations.

The following properties configure aliases, source handlers, and topic descriptions, used by the [DataLoadControllerService](/components/data-load-controller-service) to process
an [operation](/operations/overview).

* `IAliasResolver aliases()` - [Aliases](/configuration/aliases)
* `Set<ISourceHandler<?, ?>> sourceSpecificHandlers()` - Set of [Source Handlers](/components/internal/source-handler)
* `Set<? extends ITopicDescription> topicDescriptions()` - Set of [Topic Descriptions](/configuration/overview)