Cherry-pick #17550 to 7.x: [Filebeat] Improve ECS categorization field mappings for nats module#17755

Merged

leehinman merged 1 commit intoelastic:7.xfrom leehinman:backport_17550_7.x

Apr 16, 2020

+297-178

Commits on Apr 16, 2020

[Filebeat] Improve ECS categorization field mappings for nats module (elastic#17550 )
leehinman
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