Extend allowed characters for grok field names (#21745) (#31653)#31722

Merged

original-brownbear merged 1 commit intoelastic:6.xfrom original-brownbear:31653-6.x

Jul 2, 2018

+51-5

Commits on Jul 2, 2018

Extend allowed characters for grok field names (elastic#21745 ) (elastic#31653 )
original-brownbear
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