# Custom Data Sources

Alhena AI offers custom data sources integration services that allow seamless connectivity with customer-specific databases or systems. Customers can expose their data through REST APIs, which Alhena AI's data fetcher accesses using secure tokens.

{% hint style="info" %}
This is not enabled in the UI. To enable custom data fetch, [contact support](/docs/troubleshooting/troubleshooting.md#contact-support) and we will enable it for your account.
{% endhint %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://alhena.gitbook.io/docs/ai-configuration/data-sources/custom-data-sources.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.