@startuml
!include definitions.iuml

class MessagePayload {
	content-spec : String
	device : Device
	messages : Messages
}

class Message {
	code : String
	description[0..1] : String
	hint[0..1] : String
	origin[0..1] : String
	severity[0..1] : Severity
	source[0..1] : Source
	state[0..1] : State
	title[0..1] : String
	ts : Date
	type[0..1] : Type
	additionalData[0..1]: Object
}

enum Severity {
	HIGH
	MEDIUM
	LOW
	UNKNOWN
}

enum State {
	NEW
	ENDED
}

enum Source {
	DEVICE
	TECHNICAL_INFO
}

enum Type {
	INFO
	WARNING
	ERROR
	UNKNOWN
}

MessagePayload -- Device
MessagePayload "1" o-- "1..*" Message : Messages

hide Context
hide Limits
hide Measurement
hide Part
hide PartType
hide Result
hide Series
hide ValueType

Context "1" -left- "0..*" Limits

@enduml