In reply to oasis_abhi:
type_option.strobe = 1 should have worked. You show us an example of how you are sampling the covergroup, and a testbench the recreates the data you are trying to sample.
In reply to oasis_abhi:
type_option.strobe = 1 should have worked. You show us an example of how you are sampling the covergroup, and a testbench the recreates the data you are trying to sample.