However now that it's been a couple years and Avantstay is running these like a well-oiled machine, I probably will continue with them as a PM company when my master lease is up. 

I believe their is a strategy here to acquire, stablize and liquidate along the way to build a self funding cash machine.  

Checkout this post from Rob Whiting, CEO of Boom (Baselane partner for rent reporting), explaining his predictions for the adoption of rent reporting.https://www.linkedin.com/posts/robwhiting_big-headline-out-f...

Are there some of the data aggregation sites such at Deal Machine or Prop Stream that have this? 

I've been doing D4D with Deal Machine and my own postcard campaigns.  

With the exception of 1 bedroom units, you basically have 2 options:-Oversized/commercial machines (potentially multiple sets)-Off site cleaning with clean spares on siteThe latter is almost always the most efficient and basically what hotels do at scale.

Im not running a profit generating machine.  

Not sure what the out come was but it made headline news.I think that was the one I was following a few years ago. 

This is typically done 3x a year.Hire a company to deep clean the washing machine, drier, and dishwasher.Reimburse us for the combined 8 hours we have now spent on cleaning the home.Repaint the walls, at minimum in the basement.Prorate our rent for the days we are unable to be in the home due to the current issues and any repair time.Please let us know how you would like to proceed.Thank you,Sindy and Cary"You need a professional property manager!

Now it's an out of control machine with a lot of financial incestuous relationship in the tupperware farm.I like your analogy.