{
  "sections": [
    "title",
    "description",
    "fields",
    "special_access_rules",
    "usage",
    "wsdl_segment",
    "field_reference"
  ],
  "title": "CaseHistory - Data API",
  "description": "Represents historical information about changes that have been made to the associated Case.",
  "fields_columns": [
    "type",
    "properties",
    "description",
    "relationship_name",
    "relationship_type",
    "refers_to"
  ],
  "fields": {
    "CaseId": {
      "type": "reference",
      "properties": "Filter, Group, Sort",
      "description": "ID of the Case associated with this record. This is a relationship field.",
      "relationship_name": "Case",
      "relationship_type": "Lookup",
      "refers_to": "Case"
    },
    "DataType": {
      "type": "picklist",
      "properties": "Filter, Group, Nillable, Restricted picklist, Sort",
      "description": "Data type of the field that was changed."
    },
    "Field": {
      "type": "picklist",
      "properties": "Filter, Group, Restricted picklist, Sort",
      "description": "Name of the case field that was modified, or a special value to indicate some other modification to the case. The possible values, in addition to the case field names, are: ownerAssignment—The owner of the case was changed. ownerAccepted—A user took ownership of a case from a queue. ownerEscalated—The owner of the case was changed due to case escalation. external—A user made the case visible to customers in the Customer Self-Service Portal."
    },
    "IsDeleted": {
      "type": "boolean",
      "properties": "Defaulted on create, Filter",
      "description": "Indicates whether the object has been moved to the Recycle Bin (true) or not (false). Label is Deleted."
    },
    "NewValue": {
      "type": "anyType",
      "properties": "Nillable, Sort",
      "description": "New value of the modified case field. Maximum of 255 characters."
    },
    "OldValue": {
      "type": "anyType",
      "properties": "Nillable, Sort",
      "description": "Previous value of the modified case field. Maximum of 255 characters."
    }
  },
  "special_access_rules": "This object is always read-only.",
  "usage": "Case history entries are indirectly created each time a case is modified.",
  "wsdl_segment": "```xml\n<complexType name=\"CaseHistory\">\n  <complexContent>\n    <extension base=\"ens:sObject\">\n      <sequence>\n        <element name=\"Case\" nillable=\"true\" minOccurs=\"0\" type=\"ens:Case\"/>\n        <element name=\"CaseId\" nillable=\"true\" minOccurs=\"0\" type=\"tns:ID\"/>\n        <element name=\"CreatedBy\" nillable=\"true\" minOccurs=\"0\" type=\"ens:sObject\"/>\n        <element name=\"CreatedById\" nillable=\"true\" minOccurs=\"0\" type=\"tns:ID\"/>\n        <element name=\"CreatedDate\" nillable=\"true\" minOccurs=\"0\" type=\"xsd:dateTime\"/>\n        <element name=\"DataType\" nillable=\"true\" minOccurs=\"0\" type=\"xsd:string\"/>\n        <element name=\"Field\" nillable=\"true\" minOccurs=\"0\" type=\"xsd:string\"/>\n        <element name=\"IsDeleted\" nillable=\"true\" minOccurs=\"0\" type=\"xsd:boolean\"/>\n        <element name=\"NewValue\" nillable=\"true\" minOccurs=\"0\" type=\"xsd:anyType\"/>\n        <element name=\"OldValue\" nillable=\"true\" minOccurs=\"0\" type=\"xsd:anyType\"/>\n      </sequence>\n    </extension>\n  </complexContent>\n</complexType>\n<simpleType name=\"ID\">\n  <restriction base=\"xsd:string\">\n    <length value=\"18\"/>\n    <pattern value=\"[a-zA-Z0-9]{18}\"/>\n  </restriction>\n</simpleType>\n```",
  "field_reference": {
    "CaseId": {
      "field_label": "Case ID",
      "type": "reference",
      "length": "18"
    },
    "CreatedById": {
      "field_label": "Created By ID",
      "type": "reference",
      "length": "18"
    },
    "CreatedDate": {
      "field_label": "Created Date",
      "type": "datetime"
    },
    "DataType": {
      "field_label": "Datatype",
      "type": "picklist",
      "length": "40"
    },
    "Field": {
      "field_label": "Changed Field",
      "type": "picklist",
      "length": "255"
    },
    "Id": {
      "field_label": "Case History ID",
      "type": "id",
      "length": "18"
    },
    "IsDeleted": {
      "field_label": "Deleted",
      "type": "boolean"
    },
    "NewValue": {
      "field_label": "New Value",
      "type": "anyType",
      "length": "255"
    },
    "OldValue": {
      "field_label": "Old Value",
      "type": "anyType",
      "length": "255"
    }
  },
  "field_reference_columns": [
    "field_label",
    "type",
    "length"
  ]
}