When you open up Eikon, type in <AAPL> (Apple Inc), select <Financials>, in <Financials> select <Cash Flow>, then for <period> select <TTM> (=trailing twelve months). Then you get an overview of the <Cash from Operating Activities> broken down by quarter. In this case (AAPL) you get 64,068 - 66,339 - 65,417 - 65,824 - 63,173, for Jul-2017 thru Jun-2016.
Now my QUESTION: How can I retrieve this from the TR Eikon API Proxy? (If I use TR.CashFromOperatingAct(Period=FY0) then I get an error (AttributeError: 'BlockManager' object has no attribute ’T), meanwhile I am not convinced that this is the proper indicator.)