> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fin-observe.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FAQ

> Frequently Asked Questions

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  <Accordion title="Is it possible to obtain information from a specific register?" icon="sparkles">
    Yes. To do this, you must send the [listdata](/en/check-lists/listdata) parameter with the appropriate value.
  </Accordion>

  <Accordion title="What is a session?" icon="glasses-round" iconType="regular">
    A session is a sequence of user actions on the website over a certain period of time. In simple terms, it is the mechanism by which the server “recognizes” you and remembers your actions (for example, that you are logged into your personal account) while you navigate from page to page.
  </Accordion>
</AccordionGroup>