{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CreateDBInstanceRequest",
  "title": "CreateDBInstanceRequest",
  "type": "object",
  "required": [
    "DBInstanceIdentifier",
    "DBInstanceClass",
    "Engine",
    "DBClusterIdentifier"
  ],
  "properties": {
    "DBInstanceIdentifier": {
      "type": "string",
      "description": "The DB instance identifier."
    },
    "DBInstanceClass": {
      "type": "string",
      "description": "The compute and memory capacity of the instance."
    },
    "Engine": {
      "type": "string",
      "description": "The database engine to use (neptune).",
      "default": "neptune"
    },
    "DBClusterIdentifier": {
      "type": "string",
      "description": "The identifier of the DB cluster to add the instance to."
    },
    "AvailabilityZone": {
      "type": "string",
      "description": "The Availability Zone for the instance."
    },
    "PreferredMaintenanceWindow": {
      "type": "string"
    },
    "AutoMinorVersionUpgrade": {
      "type": "boolean"
    },
    "PromotionTier": {
      "type": "integer",
      "description": "Failover priority (0-15).",
      "minimum": 0,
      "maximum": 15
    }
  }
}