If you have any projects running on Google Cloud Platform, one of the things that you want to do is to understand various metrics like response times, latencies, database statistics and more. Recently Google released Cloud Monitoring API that allows you to get information on various metrics. These metrics are only expected to grow with time and will help you in numerous ways.These include building dashboards, writing custom alerts, understanding your monthly bills and more.
I covered a short tutorial from a developer perspective on Google Cloud Monitoring API on ProgrammableWeb recently.
Here is the link to the article.