{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/SystemData", "title": "SystemData", "type": "object", "description": "Metadata pertaining to creation and last modification of the resource.", "properties": { "createdBy": { "type": "string", "description": "The identity that created the resource.", "example": "example_value" }, "createdByType": { "type": "string", "description": "The type of identity that created the resource.", "enum": [ "User", "Application", "ManagedIdentity", "Key" ], "example": "User" }, "createdAt": { "type": "string", "format": "date-time", "description": "The timestamp of resource creation (UTC).", "example": "2026-01-15T10:30:00Z" }, "lastModifiedBy": { "type": "string", "description": "The identity that last modified the resource.", "example": "example_value" }, "lastModifiedByType": { "type": "string", "description": "The type of identity that last modified the resource.", "enum": [ "User", "Application", "ManagedIdentity", "Key" ], "example": "User" }, "lastModifiedAt": { "type": "string", "format": "date-time", "description": "The timestamp of resource last modification (UTC).", "example": "2026-01-15T10:30:00Z" } } }