> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.oeni.app/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How are your drinking windows or aging phases for wines determined?

Our system for calculating aging phases takes into account various data such as **the winery, appellation, winemaking methods, grape varieties, vintages, etc.**

It is an internally developed algorithm that we regularly improve.