[7.9] [UI Metrics] Support multi-colon keys (#76913)#77029

Merged

afharo merged 1 commit intoelastic:7.9from afharo:backport/7.9/pr-76913

Sep 9, 2020

+13-2

Commits on Sep 9, 2020

[UI Metrics] Support multi-colon keys (elastic#76913 )
afharo
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