{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-ec2/refs/heads/main/json-schema/ec2-openapi-instance-schema.json",
  "title": "Instance",
  "description": "Describes an EC2 instance",
  "type": "object",
  "properties": {
    "instanceId": {
      "type": "string",
      "description": "The ID of the instance"
    },
    "imageId": {
      "type": "string",
      "description": "The ID of the AMI used to launch the instance"
    },
    "instanceType": {
      "type": "string",
      "description": "The instance type"
    },
    "keyName": {
      "type": "string",
      "description": "The name of the key pair"
    },
    "launchTime": {
      "type": "string",
      "format": "date-time",
      "description": "The time the instance was launched"
    },
    "placement": {
      "type": "object",
      "description": "The location where the instance launched",
      "properties": {
        "availabilityZone": {
          "type": "string",
          "description": "The Availability Zone of the instance"
        }
      }
    },
    "monitoring": {
      "type": "object",
      "description": "The monitoring for the instance",
      "properties": {
        "state": {
          "type": "string",
          "description": "The monitoring state",
          "enum": [
            "disabled",
            "disabling",
            "enabled",
            "pending"
          ]
        }
      }
    },
    "instanceState": {
      "type": "object",
      "description": "The current state of the instance",
      "properties": {
        "code": {
          "type": "integer",
          "description": "The state code (0=pending, 16=running, 32=shutting-down, 48=terminated, 64=stopping, 80=stopped)"
        },
        "name": {
          "type": "string",
          "description": "The current state of the instance",
          "enum": [
            "pending",
            "running",
            "shutting-down",
            "terminated",
            "stopping",
            "stopped"
          ]
        }
      }
    },
    "subnetId": {
      "type": "string",
      "description": "The ID of the subnet in which the instance is running"
    },
    "vpcId": {
      "type": "string",
      "description": "The ID of the VPC in which the instance is running"
    },
    "privateIpAddress": {
      "type": "string",
      "description": "The private IPv4 address assigned to the instance"
    },
    "publicIpAddress": {
      "type": "string",
      "description": "The public IPv4 address assigned to the instance"
    },
    "architecture": {
      "type": "string",
      "description": "The architecture of the image",
      "enum": [
        "i386",
        "x86_64",
        "arm64"
      ]
    },
    "rootDeviceType": {
      "type": "string",
      "description": "The root device type used by the AMI",
      "enum": [
        "ebs",
        "instance-store"
      ]
    },
    "tags": {
      "type": "array",
      "description": "Any tags assigned to the instance",
      "items": {
        "$ref": "#/components/schemas/Tag"
      }
    },
    "securityGroups": {
      "type": "array",
      "description": "The security groups for the instance",
      "items": {
        "type": "object",
        "properties": {
          "groupId": {
            "type": "string",
            "description": "The ID of the security group"
          },
          "groupName": {
            "type": "string",
            "description": "The name of the security group"
          }
        }
      }
    }
  }
}