{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/university-of-manchester/main/json-schema/university-of-manchester-activity-schema.json",
  "title": "Activity",
  "description": "Activities exist in many variations.",
  "type": "object",
  "properties": {
    "pureId": {
      "type": "integer",
      "format": "int64",
      "description": "Pure database ID of the object, prefer using the UUID if it is present on the entity"
    },
    "uuid": {
      "type": "string",
      "format": "uuid",
      "description": "UUID, this is the primary identity of the entity"
    },
    "createdBy": {
      "type": "string",
      "description": "Username of creator"
    },
    "createdDate": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time of creation"
    },
    "modifiedBy": {
      "type": "string",
      "description": "Username of the user that performed a modification"
    },
    "modifiedDate": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time of last modification"
    },
    "portalUrl": {
      "type": "string",
      "description": "URL of the content on the Pure Portal"
    },
    "prettyUrlIdentifiers": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "All pretty URLs"
    },
    "previousUuids": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "UUIDs of other content items which have been merged into this content item (or similar)"
    },
    "version": {
      "type": "string",
      "description": "Used to guard against conflicting updates. For new content this is null, and for existing content the current value. The property should never be modified by a client, except in the rare case where the client wants to perform an update irrespective of if other clients have made updates in the meantime, also known as a \"dirty write\". A dirty write is performed by not including the property value or setting the property to null"
    },
    "organizations": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of organization associations."
    },
    "persons": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of persons."
    },
    "period": {
      "type": "object"
    },
    "category": {
      "type": "object"
    },
    "managingOrganization": {
      "type": "object"
    },
    "links": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Additional links associated with this activity."
    },
    "type": {
      "type": "object"
    },
    "visibility": {
      "type": "object"
    },
    "workflow": {
      "type": "object"
    },
    "externalOrganizations": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of external organization affiliations."
    },
    "identifiers": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Identifiers related to the activity."
    },
    "keywordGroups": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Groups of keywords associated with the research output."
    },
    "activities": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related activities."
    },
    "pressMedia": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related press media."
    },
    "studentTheses": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related student theses."
    },
    "prizes": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related prizes."
    },
    "projects": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related projects."
    },
    "dataSets": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related data sets."
    },
    "researchOutputs": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related research outputs."
    },
    "impacts": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of related impacts."
    },
    "equipment": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of equipment."
    },
    "degreeOfRecognition": {
      "type": "object"
    },
    "documents": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Associated documents for the activity."
    },
    "descriptions": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "A collection of descriptions."
    },
    "images": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Image files with a maximum file size of 1MB."
    },
    "customDefinedFields": {
      "type": "object"
    },
    "indicators": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Indicators for the activity."
    },
    "systemName": {
      "type": "string",
      "description": "The content system name"
    },
    "typeDiscriminator": {
      "type": "string"
    }
  },
  "required": [
    "uuid"
  ]
}