message.proto

//
// Copyright (c) 2018
// Mainflux
//
// SPDX-License-Identifier: Apache-2.0
//

syntax = "proto3";
package mainflux;

// RawMessage represents a message emitted by the Mainflux adapters layer.
message RawMessage {
	string channel     = 1;
	string subtopic    = 2;
	string publisher   = 3;
	string protocol    = 4;
	string contentType = 5;
	bytes  payload     = 6;
}

// Message represents a resolved (normalized) raw message.
message Message {
	string channel     = 1;
	string subtopic    = 2;
	string publisher   = 3;
	string protocol    = 4;
	string name        = 5;
	string unit        = 6;
	oneof value {
		double floatValue  = 7;
		string stringValue = 8;
		bool   boolValue   = 9;
		string dataValue   = 10;
	}
	SumValue valueSum  = 11;
	double time        = 12;
	double updateTime  = 13;
	string link        = 14;
}

// SumValue is a simple wrapper around the double value.
message SumValue {
	double value = 1;
}