for managing versioning of document sets i have to add another meta data to document library

Hi Masoud1313 
In the document library settings, under Versioning settings you can specify whether a version is created each time you edit a file in this document library.

For more info try 

• https://support.office.com/en-US/client/results?Shownav=true&lcid=1033&ns=SPOSTANDARD&version=16&omkt=en-US&helpID=documentversions&ver=16&services=KAIZALA_O365_P2%2CMICROSOFT_SEARCH%2CWHITEBOARD_PLAN1%2CMYANALYTICS_P2%2COFFICEMOBILE_SUBSCRIPTION%2CBPOS_S_TODO_1%2CFORMS_PLAN_E1%2CSTREAM_O365_E1%2CDeskless%2CFLOW_O365_P1%2CPOWERAPPS_O365_P1%2CTEAMS1%2CSHAREPOINTWAC%2CPROJECTWORKMANAGEMENT%2CSWAY%2CINTUNE_O365%2CYAMMER_ENTERPRISE%2CMCOSTANDARD%2CSHAREPOINTSTANDARD%2CEXCHANGE_S_STANDARD%2CMCOMEETADV%2CFORMS_PRO%2CFORMS_PLAN_E5%2CFLOW_FORMS_PRO%2CEXCHANGE_S_FOUNDATION%2CDYN365_CDS_FORMS_PRO%2CEXCHANGE_S_FOUNDATION%2CADALLOM_S_DISCOVERY%2CRMS_S_PREMIUM%2CINTUNE_A%2CRMS_S_ENTERPRISE%2CAAD_PREMIUM%2CMFA_PREMIUM%2CEXCHANGE_S_FOUNDATION%2CDYN365_CDS_VIRAL%2CFLOW_P2_VIRAL
• https://support.office.com/en-us/article/Enable-and-configure-versioning-for-a-list-or-library-1555D642-23EE-446A-990A-BCAB618C7A37

I hope this helps.