Query:
What is DTSimpleType? I ran Advanced search and one of the column that I got as an output is DTSimpleType
response = search.Definition( view = search.Views.ORGANISATIONS, query = " or ".join(Issuer_List), top = 10000, filter = "( SearchAllCategoryv2 eq 'Companies/Issuers')", select = "CommonName,Gics,RCSOriginalAccountsCurrencyLeaf,PrimaryRIC,Orgid,BondsCount,CdsCount,EquitiesCount,FundsCount,FuturesCount,LoanCount,MortgagesCount,OptionsCount,WarrantsCount,OAPermID,OwnershipExists,OrganisationStatus,MktCapCompanyUsd,RCSFilingCountryLeaf,RCSTRBC2012Leaf,UltimateParentOrganisationOrgid,UltimateParentCompanyOAPermID,RatingX1XRatingRank,BusinessEntity,PI,SearchAllCategoryv3,SearchAllCategoryv2,SearchAllCategory,DTSubjectName,UltimateParentOrganisationName,DTSimpleType,RCSOrganisationSubTypeLeaf,RCSCountryHeadquartersLeaf" ).get_data() response.data.df