syntax = "proto3";

package memos.store;

option go_package = "gen/store";

message InboxMessage {
  // The type of the inbox message.
  Type type = 1;
  // The system-generated unique ID of related activity.
  optional int32 activity_id = 2;

  enum Type {
    TYPE_UNSPECIFIED = 0;
    // Memo comment notification.
    MEMO_COMMENT = 1;
  }
}