android 8.0 update to nexus 6p

i haven't received oreo 8.0 as well as i am still on Aug security patch on my nexus 6p. when am i going to get the further updates.

I bought this device on google play store and when i contacted customer care they asked to wait until i gets pushed automatically but all the internet sites are reporting that it has been rolled out starting sep 2nd week.

Pls advice