# Page Not Found

The URL `advanced-topics-pentaho-data-integration-overview/hierarchical-data` does not exist.

You might be looking for one of these pages:
- [Hierarchical data](https://docs.pentaho.com/pdia-data-integration/extracting-data-into-pdi/hierarchical-data.md)
- [Hierarchical Data Types (HDT)](https://docs.pentaho.com/pdia-data-integration/pentaho-data-integration-plugins/hierarchical-data-types-hdt.md)
- [Hierarchical JSON Output](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/hierarchical-json-output.md)
- [Hierarchical JSON Input](https://docs.pentaho.com/pdia-data-integration/pdi-transformation-steps-reference-overview/hierarchical-json-input.md)
- [Databricks Plugin](https://docs.pentaho.com/pdia-data-integration/pentaho-data-integration-plugins/databricks-plugin.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/pdia-data-integration/extracting-data-into-pdi/hierarchical-data.md`)
- Use `Accept: text/markdown` header for content negotiation