What are the OID to be browsed to have the total number of print as on the "Usage Page"

I would like to get an automated program to retrieve the number of printed pages from a HP Color LaserJet MFP E57540, a HP Color LaserJet MFP E57540, and a HP Color LaserJet MFP E87650. In those printers, Normal counter does not give the same results as on the page count page. For example, OID_prtMarkerLifeCount= 1.3.6.1.2.1.43.10.2.1.4.1.1 HP_COLOR_COUNT=.1.3.6.1.4.1.11.2.3.9.4.2.1.4.1.2.7.0 HP_BW_COUNT=.1.3.6.1.4.1.11.2.3.9.4.2.1.4.1.2.6.0 Gives a result that is one percent too big. And so on for every known OID. Do you know where the specific OID number can be found? Does a specific value e

Question by MUY Belgium on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.