> For the complete documentation index, see [llms.txt](https://docs.tailent.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tailent.com/use-cases/use-cases/tap-studio-control-identifier-fine-tuning.md).

# TAP Studio - Control Identifier Fine Tuning

This use case presents how to define and fine-tune a control identifier in [UI Browser](/getting-started/tap-studio/control-identifiers-in-ui-browser.md). If you are not familiar with UI Browser and control identifiers, please make sure to check our dedicated [article](/getting-started/tap-studio/control-identifiers-in-ui-browser.md) about this topic.

In this example, the robot will access Google, search the current exchange rate between EUR and USD, and capture the value.

Watch the robot in action:

{% embed url="<https://www.youtube.com/watch?v=TtlxGBTubT8&feature=emb_title>" %}