The Monitoring uses a set of the following MongoDB diagnostic, administrative, and other database commands to report on the status of your MongoDB deployment.
collStatson the following local database collections, which support replication operations:local.oplog.rs
dbStatsThe Monitoring collects storage statistics for a given database at 20 minute intervals.findon the following config database collections, which support sharding operations:config.chunksconfig.collectionsconfig.databasesconfig.lockpingsconfig.mongosconfig.settingsconfig.shards
findon the following local database collections, which support replication operations:local.system.replset
findon thesystem.profile <<database>.system.profile>collection. Only if database profiling is enabled. Database profiling is disabled by default.findOneon thelocal.oplog.rscollection. Only for MongoDB v2.6 and earlier.getLogissued with:A value of
global. Only if you have enabled log collection.A value of
startupWarnings.
getParameterissued with a value of*getShardVersionnetstatprofile. Only if database profiling is enabled. Database profiling is disabled by default.