# Thread This schema defines Thread entity. A Thread is a collection of posts made the users. First post that starts a thread is about a data asset created by a user. Other users can respond to this post by creating new posts in the thread. Note that bot users can also interact with a thread. A post can contains links that mentions Users or other Data Assets. $id: https://github.com/open-metadata/OpenMetadata/blob/main/catalog-rest-service/src/main/resources/json/schema/entity/feed/thread.json Type: `object` ## Properties - id `required` - Unique identifier that identifies an entity instance. - $ref: [../../type/basic.json#/definitions/uuid](#....typebasic.jsondefinitionsuuid) - href - Link to the resource corresponding to this entity. - $ref: [../../type/basic.json#/definitions/href](#....typebasic.jsondefinitionshref) - threadTs - Timestamp of the when the first post created the thread. - about `required` - Data asset about which this thread is created for with format <#E/{enties}/{entityName}/{field}/{fieldValue}. - $ref: [../../type/basic.json#/definitions/entityLink](#....typebasic.jsondefinitionsentitylink) - addressedTo - User or team this thread is addressed to in format <#E/{enties}/{entityName}/{field}/{fieldValue}. - $ref: [../../type/basic.json#/definitions/entityLink](#....typebasic.jsondefinitionsentitylink) - posts `required` - Type: `array` - **_Items_** - $ref: [#/definitions/post](#/definitions/post) ## Definitions **_post_** - Post within a feed. - Type: `object` - **_Properties_** - message `required` - Message in markdown format. See markdown support for more details. - Type: `string` - postTs - Timestamp of the post. - Type: `string` - String format must be a "date-time" - from `required` - ID of User (regular user or a bot) posting the message. - $ref: [../../type/basic.json#/definitions/uuid](#....typebasic.jsondefinitionsuuid)