Slot: keys

URI: [odm:slot/keys](https://cdisc.org/odm2/slot/keys) ## Applicable Classes | Name | Description | Modifies Slot | | --- | --- | --- | | [Dataset](../classes/Dataset.md) | A collection element that groups observations sharing the same dimensionality, expressed as a set of unique dimensions within a Data Product context | no | ## Properties ### Type and Range | Property | Value | | --- | --- | | Range | NONE or 
[SeriesKey](../classes/SeriesKey.md) or 
[GroupKey](../classes/GroupKey.md) | | Domain Of | [Dataset](../classes/Dataset.md) | ### Cardinality and Requirements | Property | Value | | --- | --- | | Required | Yes | | Multivalued | Yes | ### Slot Characteristics | Property | Value | | --- | --- | | Owner | [Dataset](../classes/Dataset.md) |

Expressions & Logic

#### Any Of Value must satisfy at least one of: - AnonymousSlotExpression({'range': 'SeriesKey'}) - AnonymousSlotExpression({'range': 'GroupKey'})

## Identifier and Mapping Information ### Schema Source * from schema: https://cdisc.org/dds ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | odm:keys | | native | odm:keys | ## LinkML Source

name: keys
description: Series and Group keys in the data that are associated with dimensions
  in this structure
from_schema: https://cdisc.org/dds
rank: 1000
owner: Dataset
domain_of:
- Dataset
required: true
multivalued: true
inlined: true
inlined_as_list: true
any_of:
- range: SeriesKey
- range: GroupKey