Convert iso 8601 timestamp to UNIX_MS

[The-morpho]

Thanks sir, can You please check this post about an error

Aggregate exception occurred {:ERROR=>#<NoMethodERROR: undefined method `-' for nil:NilClass>

Hello, I'm new with elastic, I'm working with logs, I want to process from them a new fields based on aggregation. This the my configuration file input { beats { port => 5044 } } filter { json { source => "message" remove_field => [ "message" ] } mutate { gsub => [ "message", "timestamp", "@timestamp" ] } if [event_type] == "request_inc" { aggregate { task_id => "%{msg_uuid}" code => 'map["step1Time"] = event.get("@timestamp").to_f' …