How to fetch values from a string using rex command

[Puvi]

Hi,

i have a field with values like AB101, I want to extract 101 separately into a new field

[vnravikumar]

Hi

Try this

| makeresults 
| eval temp="AB101" 
| rex field=temp "(?P<result>[\d]+)"

[kartm2020]

Try this.
It will fetch the number followed by digits.
| rex field=field_name "A-Z"

If you have non-capital words. try the below

| rex field=field_name "[A-Z]a-z"

[renjith_nair]

@Puvi,

Try

|rex field=field_name "(?<digits>\d+)"

where field_name is your field and digits is the new field

[renjith_nair]

@Puvi , please accept one of the answers which helped you or let's know if you need further help