CollectCollectionSize - XXX.

CollectGauges - XXX.

GetSession - XXX.

NewStatLine constructs a StatLine object from two ServerStatus objects.

only active if mongostat was run with --all option.

always activate the column.

only active when mongostat is in discover mode.

only active if node is capable of calculating lock info.

only active if node has mmap-specific fields.

only active if one of the nodes being monitored is in a replset.

only active if node has wiredtiger-specific fields.

DefaultReplStats - XXX.

DefaultStats - XXX.

MmapStats - XXX.

StatHeaders are the complete set of data metrics supported by mongostat.

WiredTigerStats - XXX.

CacheStats stores cache statistics for WiredTiger.

ClientStats stores the number of active read/write operations.

CollectionLockStatus stores a collection's lock statistics.

CollectionStats - XXX COLLECTION_ROWS = ['count','ns','avgObjSize', 'totalIndexSize', 'indexSizes', 'size'].

Config - XXX.

ConnectionStats stores information related to incoming database connections.

DBRecordStats stores data related to memory operations across databases.

DurStats stores information related to journaling statistics.

DurTiming stores information related to journaling.

ExtraInfo stores additional platform specific information.

FlushStats stores information about memory flushes.

GlobalLockStats stores information related locks in the MMAP storage engine.

LockStats stores information related to time spent acquiring/holding locks for a given database.

LockStatus stores a database's lock statistics.

LockUsage stores information related to a namespace's lock usage.

MemStats stores data related to memory statistics.

MongoDB - XXX.

NetworkStats stores information related to network traffic.

OpcountStats stores information related to comamnds and basic CRUD operations.

PerformanceStruct - XXX.

QueueStats stores the number of queued read/write operations.

ReadWriteLockTimes stores time spent holding read/write locks.

RecordAccesses stores data related to memory operations scoped to a database.

ReplStatus stores data related to replica sets.

Server - XXX.

SlowQueriesData - XXX.

StatHeader describes a single column for mongostat's terminal output, its formatting, and in which modes it should be displayed.

StatLine is a wrapper for all metrics reported by mongostat for monitored hosts.

TableSizeData - XXX.

TransactionStats stores transaction checkpoints in WiredTiger.

WiredTiger stores information related to the WiredTiger storage engine.

NamespacedLocks stores information on the LockStatus of namespaces.