ValuesSource refactoring: Wire up Avg aggregation#52752

Merged

csoulios merged 6 commits intoelastic:feature/extensible-values-sourcefrom

csoulios:vs-refactor-wire-up-avg

Mar 3, 2020

Commits on Feb 20, 2020

Commits on Feb 21, 2020

Fixed wrong registration
csoulios
committed

Commits on Feb 25, 2020

Merge branch 'feature/extensible-values-source' into vs-refactor-wire-up-avg
csoulios
committed

Commits on Feb 28, 2020