MongoDB Monitoring Service (MMS) is a mostly free Software as a Service (SaaS) solution that can monitor and access the diagnostics of any database that is signed up to it. When it was introduced, it greatly helped 10gen's engineers to troubleshoot any problems that the customers had. Since then, tooling has been a centerpiece of MongoDB's evolution.
Introduction
MongoDB Atlas
MongoDB Atlas is MongoDB's Database as a Service (DBaaS) offering. It is available as a multi-cloud offering, supporting Amazon Web Service (AWS), Microsoft Azure, and Google Cloud Platform.
Using DBaaS, patches and minor version upgrades are applied automatically, without any downtime. Using the graphical user interface (GUI), a developer...