> For the complete documentation index, see [llms.txt](https://documentation.astera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.astera.com/faqs/sources/does-astera-support-data-extraction-from-unstructured-docs-or-text-files.md).
# Does Astera support data extraction from unstructured docs or text files?
Yes, Astera supports data extraction from unstructured docs and text file formats such as text, Excel, PRN, and PDF files through ReportMiner.
To open a Report Model, go to the menu bar and select *File > New > Report Model*.
Click [here](/report-model/user-guide/report-model-tutorial.md) for more information on creating a Report Model in Astera.
---
# Agent Instructions
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## 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://documentation.astera.com/faqs/sources/does-astera-support-data-extraction-from-unstructured-docs-or-text-files.md?ask=
```
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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.