[7.x] [Monitoring] Use async/await (#81200)#81369

Merged

chrisronline merged 1 commit intoelastic:7.xfrom chrisronline:backport/7.x/pr-81200

Oct 21, 2020

+48-46

Commits on Oct 21, 2020

[Monitoring] Use async/await (elastic#81200 )
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