Toscues or PubSub?

We'll have a link to the small Android app. So you're going to give it a try. It's really fun. The source code is actually really simple. It's basically just a little API call. That's pretty cool. I like that. Cool. Great. We want to talk about how do we want to set the stage? This sort of stuff comes up when you want to do either synchronous processing or maybe you have disparate systems that want to be out of communication each other through some sort of messaging system. What sort of options are available on Google Cloud Platform to let you do that? And why would you choose one over another? One of which is Toscues