Problem about message time when time is accurate to microseconds

Graylog Central (peer support)
1

hi,first time to ask here.my graylog is only one node,from rsyslog send message to graylog.and the message is accurate to microseconds.When I search the keyword ,and the results from graylog-web shows me is disordery.

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2

Elasticsearch (and by extension Graylog) doesn’t support microsecond precision:
https://github.com/elastic/elasticsearch/issues/10005
https://github.com/Graylog2/graylog2-server/issues/2741