Monitoring and Troubleshooting the Database - MongoDB High Availability - page 171

Utilizing the MMS monitoring service
MMS is a web-based tool provided by MongoDB to facilitate the process of deployment
and management of MongoDB instance. You can access MMS at ht-
tps://mms.mongodb.com/ .
The following is a screenshot of the MMS monitoring service:
If you have a small MongoDB instance, you can use this tool for free. Moreover, to get
more information about pricing, you can check the price list at https://mms.mongodb.com/
pricing .
The MMS system supports all types of MongoDB instances, including standalone, sharded
cluster, master/slave, and replica set.
The following list shows the main features of the MMS management tool: