# Page Not Found

The URL `.gitbook/assets/07-Postgres-Connection.png` does not exist.

You might be looking for one of these pages:
- [REST Connection](https://documentation.astera.com/astera-data-stack-v9/api-flows/api-consumption/consume/rest-connection.md)
- [Custom Functions](https://documentation.astera.com/astera-data-stack-v9/functions/custom-functions.md)
- [Pow (BaseExponent)](https://documentation.astera.com/astera-data-stack-v9/functions/math/pow-baseexponent.md)
- [GetExcelWorksheets (String excelFilePath)](https://documentation.astera.com/astera-data-stack-v9/functions/files/getexcelworksheets-string-excelfilepath.md)
- [Pattern Count](https://documentation.astera.com/astera-data-stack-v9/report-model/use-cases/pattern-count.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://documentation.astera.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://documentation.astera.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/astera-data-stack-v9/api-flows/api-consumption/consume/rest-connection.md`)
- Use `Accept: text/markdown` header for content negotiation