{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/HistoryMetadataParticipant", "title": "HistoryMetadataParticipant", "additionalProperties": true, "description": "Details of user or system associated with a issue history metadata item.", "properties": { "avatarUrl": { "description": "The URL to an avatar for the user or system associated with a history record.", "type": "string" }, "displayName": { "description": "The display name of the user or system associated with a history record.", "type": "string" }, "displayNameKey": { "description": "The key of the display name of the user or system associated with a history record.", "type": "string" }, "id": { "description": "The ID of the user or system associated with a history record.", "type": "string" }, "type": { "description": "The type of the user or system associated with a history record.", "type": "string" }, "url": { "description": "The URL of the user or system associated with a history record.", "type": "string" } }, "type": "object" }