Check manual page of mongodb_replica_set

MongoDB Replica Set: Replication Lag

Included in	All Checkmk editions
Source Code License	Open Source
Supported Agents	Linux

This check monitors replication lag between the primary and its members.

Replication lag is a delay between an operation on the primary and the application of that operation from the oplog to the secondary.

Discovery

One service is created named 'MongoDB Replication Lag'.