I don't really understand what the point of this is because they don't process them in order, and even if they did, some people waited for their Biometrics appointment date while others walked-in, so the person behind you or ahead of you won't be in order.
But anyways, WAC12905342xx
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Self filed AOS │Apps Received By USCIS - 3/18/19
│Biometrics Done - 4/11/19
Interview Scheduled - 4/24/19│Interview Date - 5/31/19│AOS Approval - 5/31/19
Permanent Resident Card Received - 6/8/19