How to convert timestamp in logstash

Elastic Stack Logstash
1

Hi,

I'm new for logstash. I have a "time" field which has a value "2017-06-13 08:08:18,647" . I need convert "time" field value as "2017-06-13 08:08:18"

Thanks in Advance

2

You can use a mutate filter's gsub option to remove the last three digits from the string.

3

Thanks..!