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

# SkillParameterType

> SkillParameterType enumeration — the possible types a skill parameter can have.

`SkillParameterType` enumerates the possible types a skill parameter can have.

## Constants

| Constant         | Supported [data types](/vantage/documentation/skill-designer/document/rule-verification/data-type) | Description                                                                    |
| :--------------- | :------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------- |
| **Data Catalog** | Catalog                                                                                            | A connection string to a data catalog on the server that you are connected to. |
| **Text**         | String                                                                                             | A string value.                                                                |
| **Boolean**      | Boolean                                                                                            | A Boolean value.                                                               |

## Related topics

* [SkillParameter](/vantage/documentation/skill-designer/document/rule-verification/skill-parameter)
* [DataType](/vantage/documentation/skill-designer/document/rule-verification/data-type)
* [Object model](/vantage/documentation/skill-designer/document/rule-verification/object-model)