[7.x] Reset the metrics after each emission (#59551)#59635

Merged

pgayvallet merged 1 commit intoelastic:7.xfrom pgayvallet:backport/7.x/pr-59551

Mar 9, 2020

+212-46

Commits on Mar 9, 2020

Reset the metrics after each emission (elastic#59551 )
pgayvallet
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