switch away from POST /entity/#/table/deleterows
Python client uses:
This is a synchronous call that can take an indeterminate amount of time. It needs to be replaced with one of several asynchronous options. We have updated the 'old' R client which may serve as a reference for how to delete rows:
I checked the client implementation and its delete rows was implemented as suggested in PLFM-4664: update rows with rowId and row version, and no other values.