message

type DeliveryStatus struct {
	ID      string `json:"id" yaml:"id"`
	Success bool   `json:"success" yaml:"success"`
	Message string `json:"message" yaml:"message"`
}

type Message struct {
	ID           string               `json:"id" yaml:"id"`
	GatewayID    string               `json:"gatewayId" yaml:"gatewayId"`
	NodeID       string               `json:"nodeId" yaml:"nodeId"`
	SourceID     string               `json:"sourceId" yaml:"sourceId"`
	Type         string               `json:"type" yaml:"type"`                 // Message type: set, request, ...
	Payloads     []Payload            `json:"payloads" yaml:"payloads"`         // payloads
	Labels       cmap.CustomStringMap `json:"labels" yaml:"labels"`             // these labels can be used in transport or other purpose
	IsAck        bool                 `json:"isAck" yaml:"isAck"`               // Is this acknowledgement message
	IsReceived   bool                 `json:"isReceived" yaml:"isReceived"`     // Is this received message
	IsAckEnabled bool                 `json:"isAckEnabled" yaml:"isAckEnabled"` // Is Acknowledge enabled?
	IsSleepNode  bool                 `json:"isSleepNode" yaml:"isSleepNode"`   // Is this message for active node or sleep node?
	Timestamp    time.Time            `json:"timestamp" yaml:"timestamp"`
}

type Payload struct {
	Key        string               `json:"key" yaml:"key"`               // it is id for the the fields. for node, source key says what it is
	Value      customTY.StringData  `json:"value" yaml:"value"`           // 1, true, 99.45, started, 72.345,45.333, any...
	MetricType string               `json:"metricType" yaml:"metricType"` // none, binary, gauge, counter, geo ...
	Unit       string               `json:"unit" yaml:"unit"`             // Volt, MilliVolt, °C, °F, ⚡, etc...
	Labels     cmap.CustomStringMap `json:"labels" yaml:"labels"`         // labels for this data
	Others     cmap.CustomMap       `json:"others" yaml:"others"`         // can hold other than key, value data.
}

type RawMessage struct {
	ID           string         `json:"id" yaml:"id"`
	IsReceived   bool           `json:"isReceived" yaml:"isReceived"`
	IsAckEnabled bool           `json:"isAckEnabled" yaml:"isAckEnabled"`
	Data         interface{}    `json:"data" yaml:"data"`
	Timestamp    time.Time      `json:"timestamp" yaml:"timestamp"`
	Others       cmap.CustomMap `json:"others" yaml:"others"`
}