{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Instance",
  "type": "object",
  "description": "A compute instance is a virtual machine (VM) or bare metal host running in Oracle Cloud Infrastructure. It includes information about the shape, image, networking, and lifecycle state.",
  "properties": {
    "id": {
      "type": "string",
      "description": "The OCID of the instance"
    },
    "compartmentId": {
      "type": "string",
      "description": "The OCID of the compartment containing the instance"
    },
    "availabilityDomain": {
      "type": "string",
      "description": "The availability domain the instance is running in (e.g., Uocm:PHX-AD-1)"
    },
    "faultDomain": {
      "type": "string",
      "description": "The fault domain the instance is running in. A fault domain is a grouping of hardware and infrastructure within an availability domain."
    },
    "displayName": {
      "type": "string",
      "description": "A user-friendly name. Does not have to be unique, and it is changeable. Avoid entering confidential information."
    },
    "shape": {
      "type": "string",
      "description": "The shape of the instance. The shape determines the number of CPUs, amount of memory, and other resources allocated."
    },
    "region": {
      "type": "string",
      "description": "The region that contains the availability domain the instance is running in"
    },
    "imageId": {
      "type": "string",
      "description": "Deprecated. Use sourceDetails instead. The OCID of the image used to boot the instance."
    },
    "timeCreated": {
      "type": "string",
      "description": "The date and time the instance was created, in the format defined by RFC 3339."
    },
    "metadata": {
      "type": "object",
      "description": "Custom metadata key/value pairs. The metadata can include ssh_authorized_keys and user_data for cloud-init."
    },
    "extendedMetadata": {
      "type": "object",
      "description": "Additional metadata key/value pairs that can contain nested JSON objects."
    },
    "launchMode": {
      "type": "string",
      "description": "Specifies the configuration mode for launching VM instances."
    },
    "timeMaintenanceRebootDue": {
      "type": "string",
      "description": "The date and time the instance is expected to be stopped or migrated for infrastructure maintenance, if applicable."
    },
    "capacityReservationId": {
      "type": "string",
      "description": "The OCID of the compute capacity reservation this instance is launched under, if applicable."
    },
    "dedicatedVmHostId": {
      "type": "string",
      "description": "The OCID of the dedicated virtual machine host that the instance is placed on, if applicable."
    },
    "isCrossNumaNode": {
      "type": "boolean",
      "description": "Whether the instance spans multiple NUMA nodes"
    }
  }
}