Slot: userName
The username of the user.
URI: [odm:slot/userName](https://cdisc.org/odm2/slot/userName)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [User](../classes/User.md) | An entity that represents information about a specific user of a clinical data collection or data management system | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [String](../types/String.md) |
| Domain Of | [User](../classes/User.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Slot Characteristics
| Property | Value |
| --- | --- |
| Owner | [User](../classes/User.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://cdisc.org/dds
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | odm:userName |
| native | odm:userName |
## LinkML Source
name: userName
description: The username of the user.
from_schema: https://cdisc.org/dds
rank: 1000
owner: User
domain_of:
- User
range: string