> For the complete documentation index, see [llms.txt](https://docs-en.dydu.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-en.dydu.ai/analytics/knowledge-base/matches.md).

# Matches

In **analytics > Knowledge base > Matches**, you find analytics on the use of associations (between formulations and knowledge). You can refine your search by filtering by languages ​​consultation spaces and/or by date.

<figure><img src="/files/tipY3VxAx6RWvNAX40qa" alt=""><figcaption></figcaption></figure>

* Ranking: indicates the classification of the formulation
* Formulation: the formulation used (the one that matched)
* Usage: the number of times the formulation has matched
* Rate: the representation of the use of the formulation
* Rate sum: Sum of previous rates + Current rate (ST-1 + T1)