{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "A list of network devices.",
    "items": {
        "$schema": "http://json-schema.org/draft-04/schema#",
        "description": "Describes a network device or switch.",
        "properties": {
            "chassis_id": {
                "anyOf": [
                    {
                        "description": "When the Chassis ID is a MAC address, use this format.",
                        "pattern": "^([0-9a-f]{2}-){5}([0-9a-f]{2})$",
                        "type": "string"
                    },
                    {
                        "description": "When the Chassis ID is anything other than a MAC address, a freeform string may be used.",
                        "pattern": "^.+$",
                        "type": "string"
                    }
                ],
                "description": "A persistent identifier of the network device, often the MAC address. Where LLDP is implemented on the network device interfaces, the LLDP Chassis ID should match this value."
            },
            "id": {
                "description": "Globally unique identifier for the network device",
                "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$",
                "type": "string"
            },
            "interfaces": {
                "items": {
                    "properties": {
                        "admin_status": {
                            "description": "The administrative status of the interface.",
                            "enum": [
                                "up",
                                "down"
                            ]
                        },
                        "mtu": {
                            "description": "Optional. The MTU of the interface.",
                            "type": "integer"
                        },
                        "oper_status": {
                            "description": "The operational status of the interface.",
                            "enum": [
                                "up",
                                "down"
                            ]
                        },
                        "port_id": {
                            "anyOf": [
                                {
                                    "description": "When the Port ID is a MAC address, use this format.",
                                    "pattern": "^([0-9a-f]{2}-){5}([0-9a-f]{2})$",
                                    "type": "string"
                                },
                                {
                                    "description": "When the Port ID is anything other than a MAC address, a freeform string may be used.",
                                    "pattern": "^.+$",
                                    "type": "string"
                                }
                            ],
                            "description": "A persistent identifier of the interface on the network device, often the ifAlias. Where LLDP is implemented on the network device interfaces, the LLDP Port ID should match this value."
                        },
                        "speed": {
                            "description": "The reported active speed of the interface.",
                            "enum": [
                                "100Mbit/s",
                                "1Gbit/s",
                                "10Gbit/s",
                                "25Gbit/s",
                                "40Gbit/s",
                                "50Gbit/s",
                                "100Gbit/s",
                                "200Gbit/s",
                                "400Gbit/s"
                            ]
                        }
                    },
                    "required": [
                        "port_id",
                        "admin_status",
                        "oper_status",
                        "speed"
                    ],
                    "type": "object"
                },
                "type": "array"
            },
            "label": {
                "description": "Optional. Freeform string label for the network device",
                "type": "string"
            },
            "mgmt_ip": {
                "anyOf": [
                    {
                        "format": "ipv4"
                    },
                    {
                        "format": "ipv6"
                    }
                ],
                "description": "The management IP address of the network device.",
                "type": "string"
            },
            "mtu": {
                "description": "The device level MTU. If interface MTU is not present this will be used as the default value.",
                "type": "integer"
            }
        },
        "required": [
            "id",
            "chassis_id",
            "mgmt_ip",
            "mtu",
            "interfaces"
        ],
        "type": "object"
    },
    "minItems": 0,
    "title": "List of network devices.",
    "type": "array",
    "uniqueItems": true
}