Updating ecs-migration.yml

dev-tools/ecs-migration.yml

@@ -419,31 +419,11 @@
 
 ## Elasticsearch module
 
-- from: elasticsearch.audit.event_type
-  to: event.type
-  alias: true
-  beat: filebeat
-
-- from: elasticsearch.audit.origin_address
-  to: source.ip
-  alias: true
-  beat: filebeat
-
-- from: elasticsearch.audit.principal
-  to: user.name
-  alias: true
-  beat: filebeat
-
 - from: elasticsearch.audit.request_body
   to: http.request.body.content
   alias: true
   beat: filebeat
 
-- from: elasticsearch.audit.uri
-  to: url.original
-  alias: true
-  beat: filebeat
-
 - from: elasticsearch.slowlog.took_millis
   to: event.duration
   alias: false