What steps or methods are you planning to use to dynamically fetch the segment values

 We are developing a custom Account Analysis report with the same parameters as standard Account Analysis Report without copying the standard report registration. We want to display parameters in schedule Process like standard report for custom Account Analysis Report, where segment values in the "Account" Parameter are dynamically fetched based on the COA assigned to the ledger selected along with the option to select the segment values in various combinations (Between, contain ,etc..)