The Google Cloud Monitoring Read API, which allows you to retrieve data about the services running in the Google Cloud - CPU utilization, RAM, remaining disk space, and others -
has become available to developers and everyone since yesterday.

For example, Cloud Monitoring Read API allows you to integrate the Google Cloud Platform metrics into third-party monitoring services such as
Nagios . Or visualize data using
Graphite .
Cloud Monitoring Read API presents data on the current state of the system or over the past 30 days. Currently, the Cloud Monitoring Read API supports metrics:
Google Compute Engine - 13 metrics
Google Cloud SQL - 12 metrics
Google Cloud Pub / Sub - 14 metrics
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Complete list of available metrics:
developers.google.com/cloud-monitoring/metricsDocumentation:
developers.google.com/cloud-monitoring/getting-started