"""
DistanceTracker represents a device which can detect other devices around itself and estimate
the distances, e.g. by using Bluetooth scanning technology and estimating the distance.
"""
type DistanceTrackerDevice implements Host & Device {
    """Internal Zabbix ID of the device."""
    hostid: ID!
    """
    Per convention a uuid is used as hostname to identify devices if they do not have a unique hostname.
    """
    host: String!
    """Classification of the device."""
    deviceType: String
    """List of host groups this device belongs to."""
    hostgroups: [HostGroup!]
    """Visible name of the device."""
    name: String
    """Device configuration tags."""
    tags: DeviceConfig
    """Host inventory data."""
    inventory: Inventory
    """List of monitored items for this host."""
    items: [ZabbixItem!]
    """State of the distance tracker device."""
    state: DistanceTrackerState
}

"""
TrackedDevice represents a device used for simulation or tracking purposes,
pushing its state (e.g. geojson) via Zabbix Trap.
"""
type TrackedDevice implements Host & Device {
    hostid: ID!
    host: String!
    deviceType: String
    hostgroups: [HostGroup!]
    name: String
    tags: DeviceConfig
    inventory: Inventory
    items: [ZabbixItem!]
    state: TrackedState
}

type TrackedState implements DeviceState {
    operational: OperationalDeviceData
    current: TrackedValues
}

type TrackedValues {
    """
    GeoJSON representation of the tracked device's location or path.
    """
    geojson: JSONObject
}

"""
Represents the state of a distance tracker device.
"""
type DistanceTrackerState implements DeviceState {
    """Operational data (telemetry)."""
    operational: OperationalDeviceData
    """Current business values (detected devices and distances)."""
    current: DistanceTrackerValues
}

"""
Aggregated information of devices detected around the tracker.
"""
type DistanceTrackerValues {
    """
    Start of time interval for the delivered device counting value.
    """
    timeFrom: String
    """
    End of time interval for the delivered device counting value.
    """
    timeUntil: String

    """
    Number of unique device keys detected between timeFrom and timeUntil.
    """
    count: Int
    """
    Detailed information about devices detected nearby.
    """
    distances: [SensorDistanceValue!]
}