# Thematic lists

The Discover tab allows a user to access the Thematic lists section. It contains categories which help a user to choose an instrument for investing. The following categories are available for viewing:

![](/files/a48TFZMPPC1pngahMQDG)

Tap the preferred category to see the list of symbols that refers to it thematically.

![](/files/ZG3gf91ZEI3Uc4Dz5Igk)

Each thematic list contains the cards with the following information:

* Symbol name; 
* Description; 
* Last price; 
* Mini line chart.

![](/files/Qe0DgEXeCybapJUCvTgh)


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# 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://guide.traderevolution.com/project/investing/discover/thematic-lists.md?ask=<question>
```

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.