# Page Not Found

The URL `ref/mdb/status-variables/Feature_json` does not exist.

You might be looking for one of these pages:
- [JSON Data Type](https://mariadb.com/docs/server/reference/data-types/string-data-types/json.md)
- [MYSQL_JSON](https://mariadb.com/docs/server/reference/plugins/other-plugins/mysql_json.md)
- [Spider Status Variables](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/system-variables/spider-status-variables.md)
- [DOUBLE PRECISION](https://mariadb.com/docs/server/reference/data-types/numeric-data-types/double-precision.md)
- [START TRANSACTION](https://mariadb.com/docs/server/reference/sql-statements/transactions/start-transaction.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/server/reference/data-types/string-data-types/json.md`)
- Use `Accept: text/markdown` header for content negotiation