-addftr template: ster?clnt=<name|pass>&com=addftr&str=<str>&ftr1=dgr1[&ftr2=dgr2...] Order of query params is not important. descript: Adds to stereotype <str> all features specified using the corresponding degrees. If a feature already exists in the stereotype it instead sets its degree to the new degree specified. example : ster?clnt=name|pass&com=addftr&str=test.1&testFtr.1=2&testFtr.5=0.1 returns : 200 OK, 401 (fail, request error), 501 (fail, server error) 200 OK : example result body: <result> <row> <num_of_rows>1</num_of_rows> </row> </result>