Dims: module.Dims{
            {ID: "message_stats_ack", Name: "ack", Algo: module.Incremental},
            {ID: "message_stats_publish", Name: "publish", Algo: module.Incremental},
            {ID: "message_stats_publish_in", Name: "publish_in", Algo: module.Incremental},
            {ID: "message_stats_publish_out", Name: "publish_out", Algo: module.Incremental},