> For the complete documentation index, see [llms.txt](https://docs.autogon.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.autogon.ai/autogon-engine-studio/data-processing.md).

# Data Processing

Below are the specific function codes for functionality 

## Data Input

Specify the data sources, this functionality can take database connection or CSV file or JSON file

{% content-ref url="/pages/1Hn1hMsFg5ajfAIDc0k1" %}
[Data Input (DP\_1)](/autogon-engine-studio/data-processing/data-input-dp_1.md)
{% endcontent-ref %}

## Missing Data

This functionality handles missing data using various techniques. e.g mean, mode and more

{% content-ref url="/pages/pTxQtOOJaUkHaiBw2hsd" %}
[Missing Data (DP\_2)](/autogon-engine-studio/data-processing/missing-data-dp_2.md)
{% endcontent-ref %}

## Data Encoding

This functionality converts data to a recognizable format through encoding. Supported techniques include one-hot, label and categorical encoding.

{% content-ref url="/pages/KYS7VTlgMhHNn8o6sl5L" %}
[Data Encoding (DP\_3)](/autogon-engine-studio/data-processing/data-encoding-dp_3.md)
{% endcontent-ref %}

## Data Split

This functionality splits data into two subsets: a training set and a test set. The training set is used to train a model, while the test set is used to evaluate its performance.

{% content-ref url="/pages/v2pqMBk0BDs2r5YK9kuK" %}
[Data Split (DP\_4)](/autogon-engine-studio/data-processing/data-split-dp_4.md)
{% endcontent-ref %}

## Feature Scaling

This functionality normalizes the range of values for different features in the dataset.

{% content-ref url="/pages/Uk52hbKFHK8fBzVKnDYO" %}
[Feature Scaling (DP\_5)](/autogon-engine-studio/data-processing/feature-scaling-dp_5.md)
{% endcontent-ref %}

## Drop Data Column

This functionality drops specified multiple columns on the X and Y columns.

{% content-ref url="/pages/kc35gPiaTVf0W9nXTV4v" %}
[Drop Columns (DP\_6)](/autogon-engine-studio/data-processing/drop-columns-dp_6.md)
{% endcontent-ref %}

## Time Stepper

This functionality enables you to transform your data into a time series format.

{% content-ref url="/pages/EMPKVDBb9rNWFeSjr6JO" %}
[Time Stepper (DP\_7)](/autogon-engine-studio/data-processing/time-stepper-dp_7.md)
{% endcontent-ref %}

{% hint style="info" %}
**Good to know:** Using the 'Page Link' block lets you link directly to a page. If this page's name, URL or parent location changes, the reference will be kept up to date. You can also mention a page – like [Broken mention](broken://pages/bc4ToVvOSidfb8Vv304g) – if you don't w/sant a block-level link.
{% endhint %}