[7.6] [ML] adding multi-field limitation for inference + analytics (#920)#923

Merged

benwtrent merged 1 commit intoelastic:7.6from benwtrent:backport/7.6/pr-920

Mar 4, 2020

+26

Commits on Mar 4, 2020

[ML] adding multi-field limitation for inference + analytics (#920 )
benwtrent
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