syntax = "proto2";

// The types of message notification sent from Moblab.
enum MessageType {
    MOBLAB_HEARTBEAT = 1;
    MOBLAB_REMOTE_EVENT = 2;
    MOBLAB_ALERT = 3;
}

message Timestamp {
  required int64 seconds = 1;
  optional int64 nanos = 2 [default = 0];
}

// The heartbeat message
message Heartbeat {
  optional Timestamp timestamp = 1;
}

// The remote event notification message.
message RemoteEventMessage {
  // EventType is an enumeration of event types sent to cloud console.
  // Any new event type should be added here.
  enum EventType {
    MOBLAB_INFO = 1;
    MOBLAB_BOOT_COMPLETE = 2;
  }

  required EventType event_type = 1 [default = MOBLAB_INFO];
  optional string event_data = 2;
}

// Moblab alerts
message Alert {
  enum AlertLevel {
    CRITICAL = 1;
    MAJOR = 2;
    MINOR = 3;
  }
  required AlertLevel level = 1;
  optional string data = 2;
  optional Timestamp timestamp = 3;
  optional string source_application = 4;
  optional string source_component = 5;
}