As a nurse responsible for the care of baby panganiban, what vital signs should you prioritize monitoring during the post-neonatal care period (90 minutes to 6 hours after birth) ?

A newborn baby named Baby Panganiban was born 30 minutes ago and is currently under the care of the nursing staff in the post-natal unit. Baby Panganiban is stable and requires routine monitoring of vital signs as part of the post-neonatal care protocol.