There is latest firmware TS252P005
I know these both documents (collected them earlier and they only make me sure that I'm doing "measurment" correctly ( I mean entering not too long time period, only some hours, not more that 12 etc.)
Currently I want focus on getting historical data - not live by CLI - because want to check some bottleneck in past days. Later I can play with live - data by CLI (maybe will have additional questions about it