{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/microsoft-graph/json-schema/microsoft-graph-microsoft-graph-external-connectors-external-activity-schema.json",
  "title": "microsoft.graph.externalConnectors.externalActivity",
  "x-generated": "2026-11-04",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/microsoft-graph-connections-externalitem-api-openapi.yml#/components/schemas/microsoft.graph.externalConnectors.externalActivity",
  "allOf": [
    {
      "$ref": "#/$defs/microsoft.graph.entity"
    },
    {
      "title": "externalActivity",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "startDateTime": {
          "pattern": "^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$",
          "type": "string",
          "description": "The date and time when the particular activity occurred. The DateTimeOffset type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z.",
          "format": "date-time"
        },
        "type": {
          "$ref": "#/$defs/microsoft.graph.externalConnectors.externalActivityType"
        },
        "performedBy": {
          "anyOf": [
            {
              "$ref": "#/$defs/microsoft.graph.externalConnectors.identity"
            },
            {
              "type": [
                "object",
                "null"
              ]
            }
          ],
          "description": "Represents an identity used to identify who is responsible for the activity.",
          "x-ms-navigationProperty": true
        },
        "@odata.type": {
          "type": "string"
        }
      }
    }
  ],
  "$defs": {
    "microsoft.graph.entity": {
      "title": "entity",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "description": "The unique identifier for an entity. Read-only."
        },
        "@odata.type": {
          "type": "string"
        }
      }
    },
    "microsoft.graph.externalConnectors.externalActivityType": {
      "title": "externalActivityType",
      "enum": [
        "viewed",
        "modified",
        "created",
        "commented",
        "unknownFutureValue"
      ],
      "type": "string"
    },
    "microsoft.graph.externalConnectors.identity": {
      "allOf": [
        {
          "$ref": "#/$defs/microsoft.graph.entity"
        },
        {
          "title": "identity",
          "required": [
            "@odata.type"
          ],
          "type": "object",
          "properties": {
            "type": {
              "anyOf": [
                {
                  "$ref": "#/$defs/microsoft.graph.externalConnectors.identityType"
                },
                {
                  "type": [
                    "object",
                    "null"
                  ]
                }
              ],
              "description": "The type of identity. The possible values are: user or group for Microsoft Entra identities and externalgroup for groups in an external system."
            },
            "@odata.type": {
              "type": "string"
            }
          }
        }
      ],
      "x-ms-discriminator-value": "#microsoft.graph.externalConnectors.identity"
    },
    "microsoft.graph.externalConnectors.identityType": {
      "title": "identityType",
      "enum": [
        "user",
        "group",
        "externalGroup",
        "unknownFutureValue"
      ],
      "type": "string"
    }
  }
}