# Page Not Found

The URL `connect/programming-languages/nodejs/callback/connection-pools` does not exist.

You might be looking for one of these pages:
- [CONNECTION_ID](https://mariadb.com/docs/server/reference/sql-functions/secondary-functions/information-functions/connection_id.md)
- [CONNECT JSON Table Type](https://mariadb.com/docs/server/server-usage/storage-engines/connect/connect-table-types/connect-json-table-type.md)
- [CONNECT MONGO Table Type: Accessing Collections from MongoDB](https://mariadb.com/docs/server/server-usage/storage-engines/connect/connect-table-types/connect-mongo-table-type.md)
- [CONNECT PIVOT Table Type](https://mariadb.com/docs/server/server-usage/storage-engines/connect/connect-table-types/connect-pivot-table-type.md)
- [CONNECT BIN Table Type](https://mariadb.com/docs/server/server-usage/storage-engines/connect/connect-table-types/connect-bin-table-type.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/sql-functions/secondary-functions/information-functions/connection_id.md`)
- Use `Accept: text/markdown` header for content negotiation