{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/SignIn",
  "title": "SignIn",
  "allOf": [
    {
      "$ref": "#/components/schemas/Entity"
    },
    {
      "title": "signIn",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "appDisplayName": {
          "type": "string",
          "description": "App name displayed in the Microsoft Entra admin center.  Supports $filter (eq, startsWith).",
          "nullable": true
        },
        "appId": {
          "type": "string",
          "description": "Unique GUID that represents the app ID in the Microsoft Entra ID.  Supports $filter (eq).",
          "nullable": true
        },
        "appliedConditionalAccessPolicies": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/AppliedConditionalAccessPolicy"
          },
          "description": "Provides a list of conditional access policies that the corresponding sign-in activity triggers. Apps need more Conditional Access-related privileges to read the details of this property. For more information, see Permissions for viewing applied conditional access (CA) policies in sign-ins."
        },
        "clientAppUsed": {
          "type": "string",
          "description": "Identifies the client used for the sign-in activity. Modern authentication clients include Browser, modern clients. Legacy authentication clients include Exchange ActiveSync, IMAP, MAPI, SMTP, POP, and other clients.  Supports $filter (eq).",
          "nullable": true
        },
        "conditionalAccessStatus": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/ConditionalAccessStatus"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Reports status of an activated conditional access policy. The possible values are: success, failure, notApplied, and unknownFutureValue.  Supports $filter (eq)."
        },
        "correlationId": {
          "type": "string",
          "description": "The request ID sent from the client when the sign-in is initiated. Used to troubleshoot sign-in activity.  Supports $filter (eq).",
          "nullable": true
        },
        "createdDateTime": {
          "pattern": "^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$",
          "type": "string",
          "description": "Date and time (UTC) the sign-in was initiated. Example: midnight on Jan 1, 2014 is reported as 2014-01-01T00:00:00Z.  Supports $orderby, $filter (eq, le, and ge).",
          "format": "date-time"
        },
        "deviceDetail": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/DeviceDetail"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Device information from where the sign-in occurred; includes device ID, operating system, and browser.  Supports $filter (eq, startsWith) on browser and operatingSytem properties."
        },
        "ipAddress": {
          "type": "string",
          "description": "IP address of the client used to sign in.  Supports $filter (eq, startsWith).",
          "nullable": true
        },
        "isInteractive": {
          "type": "boolean",
          "description": "Indicates whether a sign-in is interactive.",
          "nullable": true
        },
        "location": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/SignInLocation"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Provides the city, state, and country code where the sign-in originated.  Supports $filter (eq, startsWith) on city, state, and countryOrRegion properties."
        },
        "resourceDisplayName": {
          "type": "string",
          "description": "Name of the resource the user signed into.  Supports $filter (eq).",
          "nullable": true
        },
        "resourceId": {
          "type": "string",
          "description": "ID of the resource that the user signed into.  Supports $filter (eq).",
          "nullable": true
        },
        "riskDetail": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/RiskDetail"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "The reason behind a specific state of a risky user, sign-in, or a risk event. The value none means that Microsoft Entra risk detection did not flag the user or the sign-in as a risky event so far.  Supports $filter (eq). Note: Details for this property are only available for Microsoft Entra ID P2 customers. All other customers are returned hidden."
        },
        "riskEventTypes": {
          "type": "array",
          "items": {
            "anyOf": [
              {
                "$ref": "#/components/schemas/RiskEventType"
              },
              {
                "type": "object",
                "nullable": true
              }
            ]
          }
        },
        "riskEventTypes_v2": {
          "type": "array",
          "items": {
            "type": "string",
            "nullable": true
          },
          "description": "The list of risk event types associated with the sign-in. Possible values: unlikelyTravel, anonymizedIPAddress, maliciousIPAddress, unfamiliarFeatures, malwareInfectedIPAddress, suspiciousIPAddress, leakedCredentials, investigationsThreatIntelligence, generic, or unknownFutureValue.  Supports $filter (eq, startsWith)."
        },
        "riskLevelAggregated": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/RiskLevel"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Aggregated risk level. The possible values are: none, low, medium, high, hidden, and unknownFutureValue. The value hidden means the user or sign-in wasn't enabled for Microsoft Entra ID Protection.  Supports $filter (eq).  Note: Details for this property are only available for Microsoft Entra ID P2 customers. All other customers are returned hidden."
        },
        "riskLevelDuringSignIn": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/RiskLevel"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Risk level during sign-in. The possible values are: none, low, medium, high, hidden, and unknownFutureValue. The value hidden means the user or sign-in wasn't enabled for Microsoft Entra ID Protection.  Supports $filter (eq). Note: Details for this property are only available for Microsoft Entra ID P2 customers. All other customers are returned hidden."
        },
        "riskState": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/RiskState"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Reports status of the risky user, sign-in, or a risk event. The possible values are: none, confirmedSafe, remediated, dismissed, atRisk, confirmedCompromised, unknownFutureValue.  Supports $filter (eq)."
        },
        "status": {
          "anyOf": [
            {
              "$ref": "#/components/schemas/SignInStatus"
            },
            {
              "type": "object",
              "nullable": true
            }
          ],
          "description": "Sign-in status. Includes the error code and description of the error (if a sign-in failure occurs).  Supports $filter (eq) on errorCode property."
        },
        "userDisplayName": {
          "type": "string",
          "description": "Display name of the user that initiated the sign-in.  Supports $filter (eq, startsWith).",
          "nullable": true
        },
        "userId": {
          "type": "string",
          "description": "ID of the user that initiated the sign-in.  Supports $filter (eq)."
        },
        "userPrincipalName": {
          "type": "string",
          "description": "User principal name of the user that initiated the sign-in. This value is always in lowercase. For guest users whose values in the user object typically contain #EXT# before the domain part, this property stores the value in both lowercase and the 'true' format. For example, while the user object stores AdeleVance_fabrikam.com#EXT#@contoso.com, the sign-in logs store adelevance@fabrikam.com. Supports $filter (eq, startsWith).",
          "nullable": true
        },
        "@odata.type": {
          "type": "string"
        }
      }
    }
  ],
  "x-ms-discriminator-value": "#microsoft.graph.signIn"
}