Cherry-pick #21285 to 7.x: Send snapshot flag together with metadata #21460

Merged

michalpristas merged 1 commit intoelastic:7.xfrom michalpristas:backport_21285_7.x

Oct 5, 2020

+35-23

Commits on Oct 2, 2020

[Ingest Manager] Send snapshot flag together with metadata (elastic#21285 )
michalpristas
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