field1=abcdCheck:123456wxyz, sdfCheck:234567qwe
I want get the result as Check:123456
| rex field=field1 "(?<check>Check:\d+)"
@ITWhisperer Got one more Question
field2 = word[abcdefg_123]word
I want to get answer as : [abcdefg_123]
| rex field=field2 "\w(?<other>\[[^\]]+\])\w"