How to Use the MongoDB Servers Wizard in Nagios XI

Nagios XI includes a MongoDB Servers wizard that enables you to easily connect to your MongoDB instances (standalone, replica set, or sharded) and quickly configure monitoring of availability, connections, replication state/oplog lag, cache/memory, query performance, and disk/storage utilization.

You can also refer to this documentation for full details:

Here is a direct link to the PDF as well:

How To Monitor A MongoDB Server In Nagios XI