Tried two two tutorials on my personal GCP.
I may delete those bucket and files later on, as hosting costs money (app engine, cloud storage). Update: I disabled the app (here is one article talking about disable / delete app engine app). In simple term: I go to project, app engine, go to settings, click disable. Btw, I noticed all 73 cents charges for about 20 hours is from app engine.
From GCP Console Dashboard, I saw Resource
GCP Service Broker
For PCF, the approach above did not work (got an error on line 61 on the example above). I followed the steps for GCP service broker and pushed it to our pcf.
PCF Sample App
It looks like with the VMWare Pivotal acquisition / integration, their hello world sample app website also moved. Here is the new link.