I have one question on chart.
vSphere Clent -> Host -> Monitor -> Performance : Advanced, CPU Last month from as of today (18th of April)
Then the graph gave me until 15th of April data. But the real time data has been incoming as of today(18th of April) well.
Is there anything I do know more of reading chart???
If looking to examine why there is gaps take a look at Troubleshooting gaps in performance data or missing performance data in vCenter Server (1003878) | V...
Should be a good starting point on why there is the gaps you are seeing