> For the complete documentation index, see [llms.txt](https://energytransition.gitbook.io/esdl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://energytransition.gitbook.io/esdl/esdl-concepts/data-types/kpis.md).

# KPIs

ESDL allows you to describe KPIs coupled to areas...

TODO!!