# ST-NMG-011 - Prefix Datatable Arguments

> ST-NMG-011 Workflow Analyzer rule that checks whether DataTable argument names begin with the argument type followed by the required dt_ prefix.

**Rule ID**: `ST-NMG-011`

**Scope**: Workflow

## Description

This rule checks whether the names of `DataTable` arguments defined in the workflow with the type `DataTable` start with the `dt_` prefix.

## Recommendation

Make sure the names of existing `DataTable` arguments start with the argument type, followed by the `dt_` prefix.

![docs image](https://dev-assets.cms.uipath.com/assets/images/studio/studio-docs-image-167581-d06d615f.webp)
