Solved by vfdev-5 in post #4 
              
              
                @AfonsoSalgadoSousa there are two questions here: 1) why time is not printed and 2) how to print intermediate metric value. 
Q1: during the evaluation we typically run a single epoch and evaluator.state.times does not contain per-iteration times, but only epoch and total run. It would be better to u…