How to change sub field type in logstash

Elastic Stack Logstash
1

Hi,

I have one property is coming from filebeat.

fields{
properties{
ID:String
}
}
i am trying to change the ID field to integer but it is giving error.
I tried mutate with fields.ID and "[fields][ID]" but the data type is not changing.
Can someone please proivde inputs on this.

2

Which version of Logstash? This might only work in 2.4 and later.

3

Thanks for your reply.We are using 2.3.4 version. Could you please post the syntax for it.

4

I suggest using the [fields][ID] notation with Logstash 2.4.

5

Thanks for your quick response..