Cherry-pick #20403 to 7.x: Group same timestamp metrics values in app_insights metricset#20418

Merged

narph merged 1 commit intoelastic:7.xfrom narph:backport_20403_7.x

Aug 4, 2020

+54-14

Commits on Aug 4, 2020

Group same timestamp metrics values in app_insights metricset (elastic#20403 )
narph
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