Documentation
¶
Index ¶
- Constants
- Variables
- func IsAuthorization(err error) bool
- type AssertsStats
- type BasicStats
- type CacheStats
- type ClientStats
- type ClusterStatus
- type ColData
- type ColStatLine
- type ColStats
- type ColStatsData
- type Collection
- type CollectionLockStatus
- type CommandsStats
- type CommandsStatsValue
- type ConcurrentTransStats
- type ConcurrentTransactions
- type ConnectionStats
- type CursorStats
- type DBRecordStats
- type Db
- type DbData
- type DbStatLine
- type DbStats
- type DbStatsData
- type DetailedTCMallocStats
- type DocumentStats
- type DurStats
- type DurTiming
- type ExtraInfo
- type FlushStats
- type GenericTCMAllocStats
- type GlobalLockStats
- type LatencyStats
- type LockStats
- type LockStatus
- type LockUsage
- type MemStats
- type MetricsStats
- type MongoDB
- type MongoStatus
- type MongodbData
- type NamespacedLocks
- type NetworkStats
- type OpLatenciesStats
- type OpcountStats
- type OpenCursorStats
- type OperationStats
- type OplogStats
- type QueryExecutorStats
- type QueueStats
- type ReadWriteLockTimes
- type RecordAccesses
- type ReplApplyStats
- type ReplBufferStats
- type ReplExecutorStats
- type ReplNetworkStats
- type ReplSetMember
- type ReplSetStatus
- type ReplStats
- type ReplStatus
- type Server
- type ServerStatus
- type ShardHostStatLine
- type ShardHostStatsData
- type ShardStats
- type ShardStatsData
- type Ssl
- type StatHeader
- type StatLine
- type StorageEngine
- type StorageStats
- type TCMallocStats
- type TTLStats
- type TopStatCollection
- type TopStatCollectionData
- type TopStatLine
- type TopStats
- type TransactionStats
- type WiredTiger
Constants ¶
const ( Always = 1 << iota // always activate the column Discover // only active when mongostat is in discover mode Repl // only active if one of the nodes being monitored is in a replset Locks // only active if node is capable of calculating lock info AllOnly // only active if mongostat was run with --all option MMAPOnly // only active if node has mmap-specific fields WTOnly // only active if node has wiredtiger-specific fields )
Flags to determine cases when to activate/deactivate columns for output.
const (
MongosProcess = "mongos"
)
Variables ¶
var StatHeaders = []StatHeader{ {"", Always}, {"insert", Always}, {"query", Always}, {"update", Always}, {"delete", Always}, {"getmore", Always}, {"command", Always}, {"% dirty", WTOnly}, {"% used", WTOnly}, {"flushes", Always}, {"mapped", MMAPOnly}, {"vsize", Always}, {"res", Always}, {"non-mapped", MMAPOnly | AllOnly}, {"faults", MMAPOnly}, {"lr|lw %", MMAPOnly | AllOnly}, {"lrt|lwt", MMAPOnly | AllOnly}, {" locked db", Locks}, {"qr|qw", Always}, {"ar|aw", Always}, {"netIn", Always}, {"netOut", Always}, {"conn", Always}, {"set", Repl}, {"repl", Repl}, {"time", Always}, }
StatHeaders are the complete set of data metrics supported by mongostat.
Functions ¶
func IsAuthorization ¶ added in v1.14.0
Types ¶
type AssertsStats ¶ added in v1.15.0
type AssertsStats struct {
Regular int64 `bson:"regular"`
Warning int64 `bson:"warning"`
Msg int64 `bson:"msg"`
User int64 `bson:"user"`
Rollovers int64 `bson:"rollovers"`
}
AssertsStats stores information related to assertions raised since the MongoDB process started
type BasicStats ¶ added in v1.15.0
BasicStats stores information about an operation
type CacheStats ¶
type CacheStats struct {
TrackedDirtyBytes int64 `bson:"tracked dirty bytes in the cache"`
CurrentCachedBytes int64 `bson:"bytes currently in the cache"`
MaxBytesConfigured int64 `bson:"maximum bytes configured"`
AppThreadsPageReadCount int64 `bson:"application threads page read from disk to cache count"`
AppThreadsPageReadTime int64 `bson:"application threads page read from disk to cache time (usecs)"`
AppThreadsPageWriteCount int64 `bson:"application threads page write from cache to disk count"`
AppThreadsPageWriteTime int64 `bson:"application threads page write from cache to disk time (usecs)"`
BytesWrittenFrom int64 `bson:"bytes written from cache"`
BytesReadInto int64 `bson:"bytes read into cache"`
PagesEvictedByAppThread int64 `bson:"pages evicted by application threads"`
PagesQueuedForEviction int64 `bson:"pages queued for eviction"`
PagesReadIntoCache int64 `bson:"pages read into cache"`
PagesWrittenFromCache int64 `bson:"pages written from cache"`
PagesRequestedFromCache int64 `bson:"pages requested from the cache"`
ServerEvictingPages int64 `bson:"eviction server evicting pages"`
WorkerThreadEvictingPages int64 `bson:"eviction worker thread evicting pages"`
InternalPagesEvicted int64 `bson:"internal pages evicted"`
ModifiedPagesEvicted int64 `bson:"modified pages evicted"`
UnmodifiedPagesEvicted int64 `bson:"unmodified pages evicted"`
}
CacheStats stores cache statistics for WiredTiger.
type ClientStats ¶
type ClientStats struct {
Total int64 `bson:"total"`
Readers int64 `bson:"readers"`
Writers int64 `bson:"writers"`
}
ClientStats stores the number of active read/write operations.
type ClusterStatus ¶ added in v1.14.0
type ClusterStatus struct {
JumboChunksCount int64
}
ClusterStatus stores information related to the whole cluster
type ColStatLine ¶ added in v1.14.0
type ColStats ¶ added in v1.14.0
type ColStats struct {
Collections []Collection
}
type ColStatsData ¶ added in v1.14.0
type Collection ¶ added in v1.14.0
type Collection struct {
Name string
DbName string
ColStatsData *ColStatsData
}
type CollectionLockStatus ¶
type CollectionLockStatus struct {
ReadAcquireWaitsPercentage float64
WriteAcquireWaitsPercentage float64
ReadAcquireTimeMicros int64
WriteAcquireTimeMicros int64
}
CollectionLockStatus stores a collection's lock statistics.
type CommandsStats ¶ added in v1.15.0
type CommandsStats struct {
Aggregate *CommandsStatsValue `bson:"aggregate"`
Count *CommandsStatsValue `bson:"count"`
Delete *CommandsStatsValue `bson:"delete"`
Distinct *CommandsStatsValue `bson:"distinct"`
Find *CommandsStatsValue `bson:"find"`
FindAndModify *CommandsStatsValue `bson:"findAndModify"`
GetMore *CommandsStatsValue `bson:"getMore"`
Insert *CommandsStatsValue `bson:"insert"`
Update *CommandsStatsValue `bson:"update"`
}
CommandsStats stores information related to document metrics.
type CommandsStatsValue ¶ added in v1.15.0
type ConcurrentTransStats ¶
type ConcurrentTransactions ¶
type ConcurrentTransactions struct {
Write ConcurrentTransStats `bson:"write"`
Read ConcurrentTransStats `bson:"read"`
}
type ConnectionStats ¶
type ConnectionStats struct {
Current int64 `bson:"current"`
Available int64 `bson:"available"`
TotalCreated int64 `bson:"totalCreated"`
}
ConnectionStats stores information related to incoming database connections.
type CursorStats ¶ added in v1.14.0
type CursorStats struct {
TimedOut int64 `bson:"timedOut"`
Open *OpenCursorStats `bson:"open"`
}
CursorStats stores information related to cursor metrics.
type DBRecordStats ¶
type DBRecordStats struct {
AccessesNotInMemory int64 `bson:"accessesNotInMemory"`
PageFaultExceptionsThrown int64 `bson:"pageFaultExceptionsThrown"`
DBRecordAccesses map[string]RecordAccesses `bson:",inline"`
}
DBRecordStats stores data related to memory operations across databases.
type Db ¶ added in v1.14.0
type Db struct {
Name string
DbStatsData *DbStatsData
}
Db represent a single DB
type DbStatLine ¶ added in v1.14.0
type DbStatsData ¶ added in v1.14.0
type DbStatsData struct {
Db string `bson:"db"`
Collections int64 `bson:"collections"`
Objects int64 `bson:"objects"`
AvgObjSize float64 `bson:"avgObjSize"`
DataSize int64 `bson:"dataSize"`
StorageSize int64 `bson:"storageSize"`
NumExtents int64 `bson:"numExtents"`
Indexes int64 `bson:"indexes"`
IndexSize int64 `bson:"indexSize"`
Ok int64 `bson:"ok"`
GleStats interface{} `bson:"gleStats"`
}
DbStatsData stores stats from a db
type DetailedTCMallocStats ¶ added in v1.15.0
type DetailedTCMallocStats struct {
PageheapFreeBytes int64 `bson:"pageheap_free_bytes"`
PageheapUnmappedBytes int64 `bson:"pageheap_unmapped_bytes"`
MaxTotalThreadCacheBytes int64 `bson:"max_total_thread_cache_bytes"`
CurrentTotalThreadCacheBytes int64 `bson:"current_total_thread_cache_bytes"`
TotalFreeBytes int64 `bson:"total_free_bytes"`
CentralCacheFreeBytes int64 `bson:"central_cache_free_bytes"`
TransferCacheFreeBytes int64 `bson:"transfer_cache_free_bytes"`
ThreadCacheFreeBytes int64 `bson:"thread_cache_free_bytes"`
PageheapComittedBytes int64 `bson:"pageheap_committed_bytes"`
PageheapScavengeCount int64 `bson:"pageheap_scavenge_count"`
PageheapCommitCount int64 `bson:"pageheap_commit_count"`
PageheapTotalCommitBytes int64 `bson:"pageheap_total_commit_bytes"`
PageheapDecommitCount int64 `bson:"pageheap_decommit_count"`
PageheapTotalDecommitBytes int64 `bson:"pageheap_total_decommit_bytes"`
PageheapReserveCount int64 `bson:"pageheap_reserve_count"`
PageheapTotalReserveBytes int64 `bson:"pageheap_total_reserve_bytes"`
SpinLockTotalDelayNanos int64 `bson:"spinlock_total_delay_ns"`
}
DetailedTCMallocStats stores detailed TCMalloc memory allocator metrics
type DocumentStats ¶ added in v1.14.0
type DocumentStats struct {
Deleted int64 `bson:"deleted"`
Inserted int64 `bson:"inserted"`
Returned int64 `bson:"returned"`
Updated int64 `bson:"updated"`
}
DocumentStats stores information related to document metrics.
type DurStats ¶
type DurStats struct {
Commits int64 `bson:"commits"`
JournaledMB int64 `bson:"journaledMB"`
WriteToDataFilesMB int64 `bson:"writeToDataFilesMB"`
Compression int64 `bson:"compression"`
CommitsInWriteLock int64 `bson:"commitsInWriteLock"`
EarlyCommits int64 `bson:"earlyCommits"`
TimeMs DurTiming
}
DurStats stores information related to journaling statistics.
type DurTiming ¶
type DurTiming struct {
Dt int64 `bson:"dt"`
PrepLogBuffer int64 `bson:"prepLogBuffer"`
WriteToJournal int64 `bson:"writeToJournal"`
WriteToDataFiles int64 `bson:"writeToDataFiles"`
RemapPrivateView int64 `bson:"remapPrivateView"`
}
DurTiming stores information related to journaling.
type ExtraInfo ¶
type ExtraInfo struct {
PageFaults *int64 `bson:"page_faults"`
}
ExtraInfo stores additional platform specific information.
type FlushStats ¶
type FlushStats struct {
Flushes int64 `bson:"flushes"`
TotalMs int64 `bson:"total_ms"`
AverageMs float64 `bson:"average_ms"`
LastMs int64 `bson:"last_ms"`
LastFinished time.Time `bson:"last_finished"`
}
FlushStats stores information about memory flushes.
type GenericTCMAllocStats ¶ added in v1.15.0
type GenericTCMAllocStats struct {
CurrentAllocatedBytes int64 `bson:"current_allocated_bytes"`
HeapSize int64 `bson:"heap_size"`
}
GenericTCMAllocStats stores generic TCMalloc memory allocator metrics
type GlobalLockStats ¶
type GlobalLockStats struct {
TotalTime int64 `bson:"totalTime"`
LockTime int64 `bson:"lockTime"`
CurrentQueue *QueueStats `bson:"currentQueue"`
ActiveClients *ClientStats `bson:"activeClients"`
}
GlobalLockStats stores information related locks in the MMAP storage engine.
type LatencyStats ¶ added in v1.14.0
LatencyStats lists total latency in microseconds and count of operations, enabling you to obtain an average
type LockStats ¶
type LockStats struct {
TimeLockedMicros ReadWriteLockTimes `bson:"timeLockedMicros"`
TimeAcquiringMicros ReadWriteLockTimes `bson:"timeAcquiringMicros"`
// AcquireCount and AcquireWaitCount are new fields of the lock stats only populated on 3.0 or newer.
// Typed as a pointer so that if it is nil, mongostat can assume the field is not populated
// with real namespace data.
AcquireCount *ReadWriteLockTimes `bson:"acquireCount,omitempty"`
AcquireWaitCount *ReadWriteLockTimes `bson:"acquireWaitCount,omitempty"`
}
LockStats stores information related to time spent acquiring/holding locks for a given database.
type LockStatus ¶
LockStatus stores a database's lock statistics.
type MemStats ¶
type MemStats struct {
Bits int64 `bson:"bits"`
Resident int64 `bson:"resident"`
Virtual int64 `bson:"virtual"`
Supported interface{} `bson:"supported"`
Mapped int64 `bson:"mapped"`
MappedWithJournal int64 `bson:"mappedWithJournal"`
}
MemStats stores data related to memory statistics.
type MetricsStats ¶ added in v1.14.0
type MetricsStats struct {
TTL *TTLStats `bson:"ttl"`
Cursor *CursorStats `bson:"cursor"`
Document *DocumentStats `bson:"document"`
Commands *CommandsStats `bson:"commands"`
Operation *OperationStats `bson:"operation"`
QueryExecutor *QueryExecutorStats `bson:"queryExecutor"`
Repl *ReplStats `bson:"repl"`
Storage *StorageStats `bson:"storage"`
}
MetricsStats stores information related to metrics
type MongoDB ¶
type MongoDB struct {
Servers []string
Ssl Ssl
GatherClusterStatus bool
GatherPerdbStats bool
GatherColStats bool
GatherTopStat bool
ColStatsDbs []string
tlsint.ClientConfig
Log telegraf.Logger `toml:"-"`
// contains filtered or unexported fields
}
func (*MongoDB) Description ¶
func (*MongoDB) Gather ¶
func (m *MongoDB) Gather(acc telegraf.Accumulator) error
Reads stats from all configured servers accumulates stats. Returns one of the errors encountered while gather stats (if any).
func (*MongoDB) SampleConfig ¶
type MongoStatus ¶ added in v1.14.0
type MongoStatus struct {
SampleTime time.Time
ServerStatus *ServerStatus
ReplSetStatus *ReplSetStatus
ClusterStatus *ClusterStatus
DbStats *DbStats
ColStats *ColStats
ShardStats *ShardStats
OplogStats *OplogStats
TopStats *TopStats
}
type MongodbData ¶
type MongodbData struct {
StatLine *StatLine
Fields map[string]interface{}
Tags map[string]string
DbData []DbData
ColData []ColData
ShardHostData []DbData
TopStatsData []DbData
}
func NewMongodbData ¶
func NewMongodbData(statLine *StatLine, tags map[string]string) *MongodbData
func (*MongodbData) AddColStats ¶ added in v1.14.0
func (d *MongodbData) AddColStats()
func (*MongodbData) AddDbStats ¶ added in v1.14.0
func (d *MongodbData) AddDbStats()
func (*MongodbData) AddDefaultStats ¶
func (d *MongodbData) AddDefaultStats()
func (*MongodbData) AddShardHostStats ¶ added in v1.14.0
func (d *MongodbData) AddShardHostStats()
func (*MongodbData) AddTopStats ¶ added in v1.18.3
func (d *MongodbData) AddTopStats()
type NamespacedLocks ¶
type NamespacedLocks map[string]LockStatus
NamespacedLocks stores information on the LockStatus of namespaces.
type NetworkStats ¶
type NetworkStats struct {
BytesIn int64 `bson:"bytesIn"`
BytesOut int64 `bson:"bytesOut"`
NumRequests int64 `bson:"numRequests"`
}
NetworkStats stores information related to network traffic.
type OpLatenciesStats ¶ added in v1.14.0
type OpLatenciesStats struct {
Reads *LatencyStats `bson:"reads"`
Writes *LatencyStats `bson:"writes"`
Commands *LatencyStats `bson:"commands"`
}
OpLatenciesStats stores information related to operation latencies for the database as a whole
type OpcountStats ¶
type OpcountStats struct {
Insert int64 `bson:"insert"`
Query int64 `bson:"query"`
Update int64 `bson:"update"`
Delete int64 `bson:"delete"`
GetMore int64 `bson:"getmore"`
Command int64 `bson:"command"`
}
OpcountStats stores information related to commands and basic CRUD operations.
type OpenCursorStats ¶ added in v1.14.0
type OpenCursorStats struct {
NoTimeout int64 `bson:"noTimeout"`
Pinned int64 `bson:"pinned"`
Total int64 `bson:"total"`
}
OpenCursorStats stores information related to open cursor metrics
type OperationStats ¶ added in v1.15.0
type OperationStats struct {
ScanAndOrder int64 `bson:"scanAndOrder"`
WriteConflicts int64 `bson:"writeConflicts"`
}
OperationStats stores information related to query operations using special operation types
type OplogStats ¶ added in v1.14.0
type OplogStats struct {
TimeDiff int64
}
OplogStatus stores information from getReplicationInfo
type QueryExecutorStats ¶ added in v1.15.0
type QueryExecutorStats struct {
Scanned int64 `bson:"scanned"`
ScannedObjects int64 `bson:"scannedObjects"`
}
QueryExecutorStats stores information related to query execution
type QueueStats ¶
type QueueStats struct {
Total int64 `bson:"total"`
Readers int64 `bson:"readers"`
Writers int64 `bson:"writers"`
}
QueueStats stores the number of queued read/write operations.
type ReadWriteLockTimes ¶
type ReadWriteLockTimes struct {
Read int64 `bson:"R"`
Write int64 `bson:"W"`
ReadLower int64 `bson:"r"`
WriteLower int64 `bson:"w"`
}
ReadWriteLockTimes stores time spent holding read/write locks.
type RecordAccesses ¶
type RecordAccesses struct {
AccessesNotInMemory int64 `bson:"accessesNotInMemory"`
PageFaultExceptionsThrown int64 `bson:"pageFaultExceptionsThrown"`
}
RecordAccesses stores data related to memory operations scoped to a database.
type ReplApplyStats ¶ added in v1.15.0
type ReplApplyStats struct {
Batches *BasicStats `bson:"batches"`
Ops int64 `bson:"ops"`
}
ReplApplyStats stores information related to oplog application process
type ReplBufferStats ¶ added in v1.15.0
ReplBufferStats stores information related to oplog buffer
type ReplExecutorStats ¶ added in v1.15.0
type ReplExecutorStats struct {
Pool map[string]int64 `bson:"pool"`
Queues map[string]int64 `bson:"queues"`
UnsignaledEvents int64 `bson:"unsignaledEvents"`
}
ReplExecutorStats stores information related to replication executor
type ReplNetworkStats ¶ added in v1.15.0
type ReplNetworkStats struct {
Bytes int64 `bson:"bytes"`
GetMores *BasicStats `bson:"getmores"`
Ops int64 `bson:"ops"`
}
ReplNetworkStats stores information related to network usage by replication process
type ReplSetMember ¶ added in v1.14.0
type ReplSetMember struct {
Name string `bson:"name"`
State int64 `bson:"state"`
StateStr string `bson:"stateStr"`
OptimeDate time.Time `bson:"optimeDate"`
}
ReplSetMember stores information related to a replica set member
type ReplSetStatus ¶ added in v1.14.0
type ReplSetStatus struct {
Members []ReplSetMember `bson:"members"`
MyState int64 `bson:"myState"`
}
ReplSetStatus stores information from replSetGetStatus
type ReplStats ¶ added in v1.15.0
type ReplStats struct {
Apply *ReplApplyStats `bson:"apply"`
Buffer *ReplBufferStats `bson:"buffer"`
Executor *ReplExecutorStats `bson:"executor,omitempty"`
Network *ReplNetworkStats `bson:"network"`
}
ReplStats stores information related to replication process
type ReplStatus ¶
type ReplStatus struct {
SetName string `bson:"setName"`
IsMaster interface{} `bson:"ismaster"`
Secondary interface{} `bson:"secondary"`
IsReplicaSet interface{} `bson:"isreplicaset"`
ArbiterOnly interface{} `bson:"arbiterOnly"`
Hosts []string `bson:"hosts"`
Passives []string `bson:"passives"`
Me string `bson:"me"`
}
ReplStatus stores data related to replica sets.
type ServerStatus ¶
type ServerStatus struct {
SampleTime time.Time `bson:""`
Flattened map[string]interface{} `bson:""`
Host string `bson:"host"`
Version string `bson:"version"`
Process string `bson:"process"`
Pid int64 `bson:"pid"`
Uptime int64 `bson:"uptime"`
UptimeMillis int64 `bson:"uptimeMillis"`
UptimeEstimate int64 `bson:"uptimeEstimate"`
LocalTime time.Time `bson:"localTime"`
Asserts *AssertsStats `bson:"asserts"`
BackgroundFlushing *FlushStats `bson:"backgroundFlushing"`
ExtraInfo *ExtraInfo `bson:"extra_info"`
Connections *ConnectionStats `bson:"connections"`
Dur *DurStats `bson:"dur"`
GlobalLock *GlobalLockStats `bson:"globalLock"`
Locks map[string]LockStats `bson:"locks,omitempty"`
Network *NetworkStats `bson:"network"`
Opcounters *OpcountStats `bson:"opcounters"`
OpcountersRepl *OpcountStats `bson:"opcountersRepl"`
OpLatencies *OpLatenciesStats `bson:"opLatencies"`
RecordStats *DBRecordStats `bson:"recordStats"`
Mem *MemStats `bson:"mem"`
Repl *ReplStatus `bson:"repl"`
ShardCursorType map[string]interface{} `bson:"shardCursorType"`
StorageEngine *StorageEngine `bson:"storageEngine"`
WiredTiger *WiredTiger `bson:"wiredTiger"`
Metrics *MetricsStats `bson:"metrics"`
TCMallocStats *TCMallocStats `bson:"tcmalloc"`
}
type ShardHostStatLine ¶ added in v1.14.0
type ShardHostStatsData ¶ added in v1.14.0
type ShardHostStatsData struct {
InUse int64 `bson:"inUse"`
Available int64 `bson:"available"`
Created int64 `bson:"created"`
Refreshing int64 `bson:"refreshing"`
}
ShardHostStatsData is the host-specific stats from shardConnPoolStats database command.
type ShardStats ¶ added in v1.14.0
type ShardStats struct {
ShardStatsData `bson:",inline"`
Hosts map[string]ShardHostStatsData `bson:"hosts"`
}
ShardStats stores information from shardConnPoolStats.
type ShardStatsData ¶ added in v1.14.0
type ShardStatsData struct {
TotalInUse int64 `bson:"totalInUse"`
TotalAvailable int64 `bson:"totalAvailable"`
TotalCreated int64 `bson:"totalCreated"`
TotalRefreshing int64 `bson:"totalRefreshing"`
}
ShardStatsData is the total Shard Stats from shardConnPoolStats database command.
type StatHeader ¶
type StatHeader struct {
// The text to appear in the column's header cell
HeaderText string
// Bitmask containing flags to determine if this header is active or not
ActivateFlags int
}
StatHeader describes a single column for mongostat's terminal output, its formatting, and in which modes it should be displayed.
type StatLine ¶
type StatLine struct {
Key string
// What storage engine is being used for the node with this stat line
StorageEngine string
Error error
IsMongos bool
Host string
Version string
UptimeNanos int64
// The time at which this StatLine was generated.
Time time.Time
// The last time at which this StatLine was printed to output.
LastPrinted time.Time
// Opcounter fields
Insert, InsertCnt int64
Query, QueryCnt int64
Update, UpdateCnt int64
Delete, DeleteCnt int64
GetMore, GetMoreCnt int64
Command, CommandCnt int64
// Asserts fields
Regular int64
Warning int64
Msg int64
User int64
Rollovers int64
// OpLatency fields
WriteOpsCnt int64
WriteLatency int64
ReadOpsCnt int64
ReadLatency int64
CommandOpsCnt int64
CommandLatency int64
// TTL fields
Passes, PassesCnt int64
DeletedDocuments, DeletedDocumentsCnt int64
// Cursor fields
TimedOutC, TimedOutCCnt int64
NoTimeoutC, NoTimeoutCCnt int64
PinnedC, PinnedCCnt int64
TotalC, TotalCCnt int64
// Document fields
DeletedD, InsertedD, ReturnedD, UpdatedD int64
//Commands fields
AggregateCommandTotal, AggregateCommandFailed int64
CountCommandTotal, CountCommandFailed int64
DeleteCommandTotal, DeleteCommandFailed int64
DistinctCommandTotal, DistinctCommandFailed int64
FindCommandTotal, FindCommandFailed int64
FindAndModifyCommandTotal, FindAndModifyCommandFailed int64
GetMoreCommandTotal, GetMoreCommandFailed int64
InsertCommandTotal, InsertCommandFailed int64
UpdateCommandTotal, UpdateCommandFailed int64
// Operation fields
ScanAndOrderOp, WriteConflictsOp int64
// Query Executor fields
TotalKeysScanned, TotalObjectsScanned int64
// Connection fields
CurrentC, AvailableC, TotalCreatedC int64
// Collection locks (3.0 mmap only)
CollectionLocks *CollectionLockStatus
// Cache utilization (wiredtiger only)
CacheDirtyPercent float64
CacheUsedPercent float64
// Cache utilization extended (wiredtiger only)
TrackedDirtyBytes int64
CurrentCachedBytes int64
MaxBytesConfigured int64
AppThreadsPageReadCount int64
AppThreadsPageReadTime int64
AppThreadsPageWriteCount int64
BytesWrittenFrom int64
BytesReadInto int64
PagesEvictedByAppThread int64
PagesQueuedForEviction int64
PagesReadIntoCache int64
PagesWrittenFromCache int64
PagesRequestedFromCache int64
ServerEvictingPages int64
WorkerThreadEvictingPages int64
InternalPagesEvicted int64
ModifiedPagesEvicted int64
UnmodifiedPagesEvicted int64
// Replicated Opcounter fields
InsertR, InsertRCnt int64
QueryR, QueryRCnt int64
UpdateR, UpdateRCnt int64
DeleteR, DeleteRCnt int64
GetMoreR, GetMoreRCnt int64
CommandR, CommandRCnt int64
ReplLag int64
OplogStats *OplogStats
Flushes, FlushesCnt int64
FlushesTotalTime int64
Mapped, Virtual, Resident, NonMapped int64
Faults, FaultsCnt int64
HighestLocked *LockStatus
QueuedReaders, QueuedWriters int64
ActiveReaders, ActiveWriters int64
AvailableReaders, AvailableWriters int64
TotalTicketsReaders, TotalTicketsWriters int64
NetIn, NetInCnt int64
NetOut, NetOutCnt int64
NumConnections int64
ReplSetName string
NodeType string
NodeState string
NodeStateInt int64
// Replicated Metrics fields
ReplNetworkBytes int64
ReplNetworkGetmoresNum int64
ReplNetworkGetmoresTotalMillis int64
ReplNetworkOps int64
ReplBufferCount int64
ReplBufferSizeBytes int64
ReplApplyBatchesNum int64
ReplApplyBatchesTotalMillis int64
ReplApplyOps int64
ReplExecutorPoolInProgressCount int64
ReplExecutorQueuesNetworkInProgress int64
ReplExecutorQueuesSleepers int64
ReplExecutorUnsignaledEvents int64
// Cluster fields
JumboChunksCount int64
// DB stats field
DbStatsLines []DbStatLine
// Col Stats field
ColStatsLines []ColStatLine
// Shard stats
TotalInUse, TotalAvailable, TotalCreated, TotalRefreshing int64
// Shard Hosts stats field
ShardHostStatsLines map[string]ShardHostStatLine
TopStatLines []TopStatLine
// TCMalloc stats field
TCMallocCurrentAllocatedBytes int64
TCMallocHeapSize int64
TCMallocCentralCacheFreeBytes int64
TCMallocCurrentTotalThreadCacheBytes int64
TCMallocMaxTotalThreadCacheBytes int64
TCMallocTotalFreeBytes int64
TCMallocTransferCacheFreeBytes int64
TCMallocThreadCacheFreeBytes int64
TCMallocSpinLockTotalDelayNanos int64
TCMallocPageheapFreeBytes int64
TCMallocPageheapUnmappedBytes int64
TCMallocPageheapComittedBytes int64
TCMallocPageheapScavengeCount int64
TCMallocPageheapCommitCount int64
TCMallocPageheapTotalCommitBytes int64
TCMallocPageheapDecommitCount int64
TCMallocPageheapTotalDecommitBytes int64
TCMallocPageheapReserveCount int64
TCMallocPageheapTotalReserveBytes int64
// Storage stats field
StorageFreelistSearchBucketExhausted int64
StorageFreelistSearchRequests int64
StorageFreelistSearchScanned int64
}
StatLine is a wrapper for all metrics reported by mongostat for monitored hosts.
func NewStatLine ¶
func NewStatLine(oldMongo, newMongo MongoStatus, key string, all bool, sampleSecs int64) *StatLine
NewStatLine constructs a StatLine object from two MongoStatus objects.
type StorageEngine ¶ added in v1.19.2
type StorageEngine struct {
Name string `bson:"name"`
}
type StorageStats ¶ added in v1.15.0
type StorageStats struct {
FreelistSearchBucketExhausted int64 `bson:"freelist.search.bucketExhausted"`
FreelistSearchRequests int64 `bson:"freelist.search.requests"`
FreelistSearchScanned int64 `bson:"freelist.search.scanned"`
}
StorageStats stores information related to record allocations
type TCMallocStats ¶ added in v1.15.0
type TCMallocStats struct {
Generic *GenericTCMAllocStats `bson:"generic"`
TCMalloc *DetailedTCMallocStats `bson:"tcmalloc"`
}
TCMallocStats stores information related to TCMalloc memory allocator metrics
type TTLStats ¶ added in v1.14.0
type TTLStats struct {
DeletedDocuments int64 `bson:"deletedDocuments"`
Passes int64 `bson:"passes"`
}
TTLStats stores information related to documents with a ttl index.
type TopStatCollection ¶ added in v1.18.3
type TopStatCollection struct {
Total TopStatCollectionData `bson:"total"`
ReadLock TopStatCollectionData `bson:"readLock"`
WriteLock TopStatCollectionData `bson:"writeLock"`
Queries TopStatCollectionData `bson:"queries"`
GetMore TopStatCollectionData `bson:"getmore"`
Insert TopStatCollectionData `bson:"insert"`
Update TopStatCollectionData `bson:"update"`
Remove TopStatCollectionData `bson:"remove"`
Commands TopStatCollectionData `bson:"commands"`
}
type TopStatCollectionData ¶ added in v1.18.3
type TopStatLine ¶ added in v1.18.3
type TopStatLine struct {
CollectionName string
TotalTime, TotalCount int64
ReadLockTime, ReadLockCount int64
WriteLockTime, WriteLockCount int64
QueriesTime, QueriesCount int64
GetMoreTime, GetMoreCount int64
InsertTime, InsertCount int64
UpdateTime, UpdateCount int64
RemoveTime, RemoveCount int64
CommandsTime, CommandsCount int64
}
type TopStats ¶ added in v1.18.3
type TopStats struct {
Totals map[string]TopStatCollection `bson:"totals"`
}
type TransactionStats ¶
type TransactionStats struct {
TransCheckpointsTotalTimeMsecs int64 `bson:"transaction checkpoint total time (msecs)"`
TransCheckpoints int64 `bson:"transaction checkpoints"`
}
TransactionStats stores transaction checkpoints in WiredTiger.
type WiredTiger ¶
type WiredTiger struct {
Transaction TransactionStats `bson:"transaction"`
Concurrent ConcurrentTransactions `bson:"concurrentTransactions"`
Cache CacheStats `bson:"cache"`
}
WiredTiger stores information related to the WiredTiger storage engine.