syntax = "proto3"; option go_package = "./pb"; package pb; // 指标定义 message MetricItem { int64 id = 1; bool isOn = 2; string code = 3; string category = 4; string name = 5; repeated string keys = 6; int32 period = 7; string periodUnit = 8; string value = 10; bool isPublic = 11; }