Hey there, I  created a field extraction from UI,using regular expression method,where regular expression got created automatically,but when is use that extracted field in my search,most values for that field are null where in they are available in raw data here`s my raw data and i need to extract the value of medicareId(which is combination of letters and numbers).please advise,any help appreciated. Message Started processing in Async: MtmCaseActivity(clinicalProgramName=sample, identificationDate=sample, caseID=sample, branding=sample, cycleYear=2021, status=Closed, closingDate=sample, workedBy=sample, reworkReason=, fulfillmentId=, identifiers=MtmCaseIdentifierDto(externalMemberId=null, carrierId=sample, accountId=sample, groupId=sample, memberId=sample, medicareId=sample, contractId=sample, pbp=sample), memberDemographics=MtmMemberDemographicsDto(memberFirstName=sample, memberLastName=sample, memberDOB=sample, memberAddress1=sample, memberAddress2=, memberCity=sample, memberState=sample, memberZip=sample, patientGender=F), eligibility=MtmEligibilityDto(effectiveDate=sample, termDate=sample), consultationDetails=null) ... View more