PEP sleepstudy to display parent child relation subsystem information

Need to understand do we have any api/notification from pofx through which we can update parent child relation of subsystem in HW drips?

Like
Platform name
Parent Subsystem name
Child subsystem name

PEP_DPM_QUERY_SOC_SUBSYSTEM_COUNT

PEP_DPM_QUERY_SOC_SUBSYSTEM