# Glossary This schema defines the Glossary entity. A Glossary is collection of hierarchical GlossaryTerms. **$id:**[**https//:open-metadata.org/schema/entity/data/glossary.json**](https://open-metadata.org/schema/entity/data/glossary.json) Type: `object` This schema does not accept additional properties. ## Properties - **id** `required` - Unique identifier of a glossary instance. - $ref: [../../type/basic.json#/definitions/uuid](../types/basic.md#uuid) - **name** `required` - Preferred name for the glossary term. - $ref: [#/definitions/name](#name) - Type: `string` - **displayName** - Display Name that identifies this glossary. - Type: `string` - **description** - Description of the glossary. - Type: `string` - **version** - Metadata version of the entity. - $ref: [../../type/entityHistory.json#/definitions/entityVersion](../types/entityhistory.md#entityversion) - **updatedAt** - Last update time corresponding to the new version of the entity in Unix epoch time milliseconds. - $ref: [../../type/basic.json#/definitions/timestamp](../types/basic.md#timestamp) - **updatedBy** - User who made the update. - Type: `string` - **href** - Link to the resource corresponding to this entity. - $ref: [../../type/basic.json#/definitions/href](../types/basic.md#href) - **reviewers** - User references of the reviewers for this glossary. - Type: `array` - **Items** - $ref: [../../type/entityReference.json](../types/entityreference.md) - **owner** - Owner of this glossary. - $ref: [../../type/entityReference.json](../types/entityreference.md) - **usageCount** - Count of how many times terms from this glossary are used. - Type: `integer` - **tags** - Tags for this glossary. - Type: `array` - **Items** - $ref: [../../type/tagLabel.json](../types/taglabel.md) - **changeDescription** - Change that lead to this version of the entity. - $ref: [../../type/entityHistory.json#/definitions/changeDescription](../types/entityhistory.md#changedescription) - **deleted** - When `true` indicates the entity has been soft deleted. - Type: `boolean` - Default: _false_ ## Type definitions in this schema ### name - Name that identifies a glossary term. - Type: `string` - Length: between 1 and 128 _This document was updated on: Wednesday, March 9, 2022_