Google joined the party a little late compared to AWS Lambda and Azure Functions. They came onto the market with a beta version of Cloud Functions in March 2017. Currently, we can write Google Functions through Node.js; they will be supporting other languages soon. They support internal event bus triggers and also HTTP triggers, which respond to events such as GitHub WebHooks, slack, or any HTTPS requests, and also mobile backend for events from Firebase analytics, a real-time database.
In terms of scalability, there is in-built provision for autoscaling. Google Functions supports 1,000 functions per project and allows 400 executions per function, which is claimed to be a soft limit. Google Functions allows an execution time ...
