Reset payload before each collect
Reset payload before each collect

In case we have an exception while collecting metrics we need to reset
the payload so we don't indefinitely keep filling it up

baris/fullerite,mikepea/fullerite,tsheasha/fullerite,mikepea/fullerite,venkey-ariv/fullerite,mikepea/fullerite,Yelp/fullerite,venkey-ariv/fullerite,venkey-ariv/fullerite,mikepea/fullerite,tsheasha/fullerite,baris/fullerite,tsheasha/fullerite,Yelp/fullerite,Yelp/fullerite,baris/fullerite,baris/fullerite,Yelp/fullerite,tsheasha/fullerite,venkey-ariv/fullerite