Cherry-pick #17687 to 7.x: [Heartbeat] Add Additional ECS tls.* fields#18029

Merged

andrewvc merged 4 commits intoelastic:7.xfrom andrewvc:backport_17687_7.x

Apr 29, 2020

+1,156-241

Commits on Apr 27, 2020

[Heartbeat] Add Additional ECS tls.* fields (elastic#17687 )
andrewvc
committed

Commits on Apr 28, 2020