# About the AQL category **Category:** [AQL](https://discourse.openehr.org/c/aql/43) **Created:** 2020-04-30 16:44 UTC **Views:** 503 **Replies:** 0 **URL:** https://discourse.openehr.org/t/about-the-aql-category/632 --- ## Post #1 by @thomas.beale For discussions on the openEHR [Archetype Query Language (AQL) specification](https://specifications.openehr.org/releases/QUERY/latest/AQL.html). Please FORMAT your queries as MULTI-LINE! --- **Canonical:** https://discourse.openehr.org/t/about-the-aql-category/632 **Original content:** https://discourse.openehr.org/t/about-the-aql-category/632