Field extraction is having issue for a value

[shubhamnyaik]

a

[mayurr98]

hey @shubhamnyaik
Try this:

index=your_index | rex field=_raw "<(businessChannel|ns1:businessChannel)>(?P<businessChannel>[^\<]*)"

let me know if it helps!
Also, your log does not contain this fields please give us proper sample log.

[niketn]

@shubhamnyaik, you would need to post your data using code button 101010 here on Splunk Answers so that special characters do not escape.