So briefing about the problem statement.
Pagination support in swagger
For the leaf and leaf list if there are millions or billions(just for say) of records. the get api will not able to fetch all the data in one short. for that we want to have the
Filter support in swagger
If there are for say in the above case lots of records. there has be a way for user to filter or search a particular records
Sort support in swagger
If the api has to support this feature of sort how to pass in the get parameter
If solution exists with current flow
If there already exist a way to pass the params in the get api. please add comments and pointer to the solution and close the issue