TrendUpdateChannel coding group Specified which channel should the trends use to show data (History / Realtime). Lua access code To access the code of the codings below, append the coding group name and coding name to syslib.model.codes, see an example below. return syslib.model.codes.TrendUpdateChannel.HISTORY Codings Name Code Description HISTORY 2 Use the history update channel REALTIME 1 Use the realtime update channel