MongoDB Cluster Summary

../_images/PMM_MongoDB_Cluster_Summary.jpg

Current Connections Per Shard

TCP connections (Incoming) in mongod processes.

Total Connections

Incoming connections to mongos nodes.

Cursors Per Shard

The Cursor is a MongoDB Collection of the document which is returned upon the find method execution.

Mongos Cursors

The Cursor is a MongoDB Collection of the document which is returned upon the find method execution.

Operations Per Shard

Ops/sec, classified by legacy wire protocol type (query, insert, update, delete, getmore).

Total Mongos Operations

Ops/sec, classified by legacy wire protocol type (query, insert, update, delete, getmore).

Change Log Events

Count, over last 10 minutes, of all types of config db changelog events.

Oplog Range by Set

Timespan ‘window’ between oldest and newest ops in the Oplog collection.

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