[7.x] model: enhancements to support transaction aggregations (#3639)#3647

Merged

axw merged 2 commits intoelastic:7.xfrom axw:backport/7.x/pr-3639

Apr 20, 2020

+251-138

Commits on Apr 14, 2020

model: enhancements to support transaction aggregations (elastic#3639 )
axw
committed

Commits on Apr 18, 2020

Merge branch '7.x' into backport/7.x/pr-3639
axw
committed