# Data Structures & Data Handling

This module covers some important features and concepts regarding application data, data modelling and structures, and handling of data.

This module requires some hands-on experience with development in Appfarm Create, and you should be familiar with all concepts and topics of the [App Data Fundamentals](/appcademy/appfarm-fundamentals/app-data-fundamentals.md) module.

### Topics in this Module

{% content-ref url="/pages/IfdEJxif3kqmHF2881St" %}
[Data Features](/appcademy/appfarm-professional/data-structures-and-data-handling/data-features.md)
{% endcontent-ref %}

{% content-ref url="/pages/TiKVv3m7BB3WkT5TOxeV" %}
[Search & Filters](/appcademy/appfarm-professional/data-structures-and-data-handling/search-and-filters.md)
{% endcontent-ref %}

{% content-ref url="/pages/VE3ddFm1awWsvdsrmdky" %}
[Featured Action Nodes](/appcademy/appfarm-professional/data-structures-and-data-handling/featured-action-nodes.md)
{% endcontent-ref %}

{% content-ref url="/pages/6i8gmh6GJGF8SlJp0uQw" %}
[GraphQL](/appcademy/appfarm-professional/data-structures-and-data-handling/graphql.md)
{% endcontent-ref %}


---

# 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://docs.appfarm.io/appcademy/appfarm-professional/data-structures-and-data-handling.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.