# Frequent Questions - [What data do you keep and for how long?](https://learn.squirrel365.io/frequent-questions/what-data-do-you-keep-and-for-how-long.md) - [Changes to Grouping in v1.18](https://learn.squirrel365.io/frequent-questions/changes-to-grouping-in-v1.18.md): This article describes the changes to groups and grouping in version 1.18 and how this can affect existing projects. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://learn.squirrel365.io/frequent-questions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.