> For the complete documentation index, see [llms.txt](https://docs.groundcover.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.groundcover.com/integrations/data-sources/mongodb-atlas/mongodb-atlas-metrics.md).

# MongoDB Atlas Metrics

Metrics groundcover collects from MongoDB Atlas by scraping its Prometheus integration endpoint. Each metric below is searchable by its exact name.

**Labels** are the dimensions you can slice these metrics by:

| Label               | Description                                                        | Example values                        |
| ------------------- | ------------------------------------------------------------------ | ------------------------------------- |
| `cl_name`           | Cluster name (unique cluster identifier)                           | `Cluster012`                          |
| `replica_set_name`  | Replica set name                                                   | replica-set name                      |
| `node_type`         | Node role                                                          | `ELECTABLE`, `READ_ONLY`, `ANALYTICS` |
| `provider`          | Cloud provider                                                     | `AWS`, `GCP`, `AZURE`                 |
| `region`            | Cloud region the node resides in                                   | `us-east-1`                           |
| `availability_zone` | Cloud availability zone (AWS AZ ID / GCP zone / Azure zone number) | `use1-az4`                            |
| `group_name`        | Project name                                                       | project name                          |
| `group_id`          | Project ID (hex string)                                            | `673f4ae24759b47bdd3a2e90`            |
| `org_id`            | Organization ID (hex string)                                       | `673cad5b6b921181d015e1de`            |

### hardware\_disk\_metrics\_disk\_space\_free\_bytes

Disk space used / free on the data partition

**Unit:** Bytes · **Type:** Gauge

### hardware\_disk\_metrics\_disk\_space\_used\_bytes

Disk space used / free on the data partition

**Unit:** Bytes · **Type:** Gauge

### hardware\_disk\_metrics\_max\_disk\_percent\_free

**Unit:** Percentage · **Type:** Gauge

### hardware\_disk\_metrics\_max\_disk\_percent\_used

**Unit:** Percentage · **Type:** Gauge

### hardware\_disk\_metrics\_max\_disk\_queue\_depth

**Unit:** Number · **Type:** Gauge

### hardware\_disk\_metrics\_max\_disk\_space\_free\_bytes

**Unit:** Bytes · **Type:** Gauge

### hardware\_disk\_metrics\_max\_disk\_space\_used\_bytes

**Unit:** Bytes · **Type:** Gauge

### hardware\_disk\_metrics\_max\_read\_iops

**Unit:** Number · **Type:** Gauge

### hardware\_disk\_metrics\_max\_read\_latency\_milliseconds

Average read / write latency (ms)

**Unit:** Milliseconds · **Type:** Gauge

### hardware\_disk\_metrics\_max\_total\_iops

**Unit:** Number · **Type:** Gauge

### hardware\_disk\_metrics\_max\_write\_iops

**Unit:** Number · **Type:** Gauge

### hardware\_disk\_metrics\_max\_write\_latency\_milliseconds

Average read / write latency (ms)

**Unit:** Milliseconds · **Type:** Gauge

### hardware\_disk\_metrics\_queue\_depth

Average length of queued disk requests

**Unit:** Number · **Type:** Gauge

### hardware\_disk\_metrics\_read\_count

Cumulative disk read / write operations

**Unit:** Number · **Type:** Counter

### hardware\_disk\_metrics\_read\_latency\_milliseconds

Average read / write latency (ms)

**Unit:** Milliseconds · **Type:** Gauge

### hardware\_disk\_metrics\_read\_throughput\_bytes\_per\_second

Disk read / write throughput

**Unit:** Bytes/sec · **Type:** Gauge

### hardware\_disk\_metrics\_read\_time\_milliseconds

Cumulative time servicing disk I/O

**Unit:** Milliseconds · **Type:** Counter

### hardware\_disk\_metrics\_sectors\_read

Cumulative sectors read / written

**Unit:** Number · **Type:** Counter

### hardware\_disk\_metrics\_sectors\_written

Cumulative sectors read / written

**Unit:** Number · **Type:** Counter

### hardware\_disk\_metrics\_space\_used\_percentage

% of data-partition disk space used

**Unit:** Percentage · **Type:** Gauge

### hardware\_disk\_metrics\_total\_time\_milliseconds

Cumulative time servicing disk I/O

**Unit:** Milliseconds · **Type:** Counter

### hardware\_disk\_metrics\_weighted\_time\_io\_milliseconds

**Unit:** Milliseconds · **Type:** Gauge

### hardware\_disk\_metrics\_write\_count

Cumulative disk read / write operations

**Unit:** Number · **Type:** Counter

### hardware\_disk\_metrics\_write\_latency\_milliseconds

Average read / write latency (ms)

**Unit:** Milliseconds · **Type:** Gauge

### hardware\_disk\_metrics\_write\_throughput\_bytes\_per\_second

Disk read / write throughput

**Unit:** Bytes/sec · **Type:** Gauge

### hardware\_disk\_metrics\_write\_time\_milliseconds

Cumulative time servicing disk I/O

**Unit:** Milliseconds · **Type:** Counter

### hardware\_platform\_num\_logical\_cpus

Logical CPU count on the host

**Unit:** Number · **Type:** Gauge

### hardware\_process\_cpu\_children\_kernel\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_children\_user\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_kernel\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_max\_children\_kernel\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_max\_children\_user\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_max\_kernel\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_max\_normalized\_children\_kernel\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_max\_normalized\_children\_user\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_max\_normalized\_kernel\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_max\_normalized\_user\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_max\_user\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_process\_cpu\_normalized\_children\_kernel\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_normalized\_children\_user\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_normalized\_kernel\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_normalized\_user\_percent

Per-process (mongod) normalized CPU %

**Unit:** Percentage · **Type:** Gauge

### hardware\_process\_cpu\_user\_milliseconds

Per-process (mongod) CPU time (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_guest\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_guest\_nice\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_idle\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_io\_wait\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_irq\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_kernel\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_guest\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_guest\_nice\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_idle\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_io\_wait\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_irq\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_kernel\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_nice\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_normalized\_guest\_nice\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_guest\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_idle\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_io\_wait\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_irq\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_kernel\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_nice\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_soft\_irq\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_steal\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_normalized\_user\_percent

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_max\_soft\_irq\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_steal\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_max\_user\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_nice\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_normalized\_guest\_nice\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_guest\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_idle\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_io\_wait\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_irq\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_kernel\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_nice\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_soft\_irq\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_steal\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_normalized\_user\_percent

Per-core-normalized CPU % in each mode (0–100)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_cpu\_soft\_irq\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_steal\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_cpu\_user\_milliseconds

CPU time in each mode (cumulative)

**Unit:** Milliseconds · **Type:** Counter

### hardware\_system\_memory\_buffers\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_cached\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_cma\_free\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_cma\_total\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_buffers\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_cached\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_mem\_available\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_mem\_free\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_mem\_percent\_used

Physical / swap / cache memory total (kilobytes)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_memory\_max\_mem\_used\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_shared\_mem\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_swap\_free\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_max\_swap\_used\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_mem\_available\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_mem\_free\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_mem\_percent\_used

% physical memory in use

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_memory\_mem\_total\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_mem\_used\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_shared\_mem\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_swap\_free\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_swap\_total\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_memory\_swap\_used\_kilobytes

Physical / swap / cache memory total (kilobytes)

**Unit:** Number · **Type:** Gauge

### hardware\_system\_network\_bytes\_in\_bytes

Network bytes in / out per interface

**Unit:** Bytes · **Type:** Counter

### hardware\_system\_network\_bytes\_out\_bytes

Network bytes in / out per interface

**Unit:** Bytes · **Type:** Counter

### hardware\_system\_network\_eth0\_bytes\_in\_bytes

Network bytes in / out per interface

**Unit:** Bytes · **Type:** Counter

### hardware\_system\_network\_eth0\_bytes\_out\_bytes

Network bytes in / out per interface

**Unit:** Bytes · **Type:** Counter

### hardware\_system\_network\_lo\_bytes\_in\_bytes

Network bytes in / out per interface

**Unit:** Bytes · **Type:** Counter

### hardware\_system\_network\_lo\_bytes\_out\_bytes

Network bytes in / out per interface

**Unit:** Bytes · **Type:** Counter

### hardware\_system\_pressure\_cpu\_some\_avg10

Linux PSI stall metric (avg % over window)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_pressure\_cpu\_some\_total\_micros

Linux PSI cumulative stall time (microseconds)

**Unit:** Microseconds · **Type:** Counter

### hardware\_system\_pressure\_io\_full\_avg10

Linux PSI stall metric (avg % over window)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_pressure\_io\_full\_total\_micros

Linux PSI cumulative stall time (microseconds)

**Unit:** Microseconds · **Type:** Counter

### hardware\_system\_pressure\_io\_some\_avg10

Linux PSI stall metric (avg % over window)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_pressure\_io\_some\_total\_micros

Linux PSI cumulative stall time (microseconds)

**Unit:** Microseconds · **Type:** Counter

### hardware\_system\_pressure\_memory\_full\_avg10

Linux PSI stall metric (avg % over window)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_pressure\_memory\_full\_total\_micros

Linux PSI cumulative stall time (microseconds)

**Unit:** Microseconds · **Type:** Counter

### hardware\_system\_pressure\_memory\_some\_avg10

Linux PSI stall metric (avg % over window)

**Unit:** Percentage · **Type:** Gauge

### hardware\_system\_pressure\_memory\_some\_total\_micros

Linux PSI cumulative stall time (microseconds)

**Unit:** Microseconds · **Type:** Counter

### hardware\_system\_vm\_max\_page\_swap\_in

**Unit:** Number · **Type:** Counter

### hardware\_system\_vm\_max\_page\_swap\_out

**Unit:** Number · **Type:** Counter

### hardware\_system\_vm\_oom\_kill

OOM-killer invocations

**Unit:** Number · **Type:** Counter

### hardware\_system\_vm\_page\_swap\_in

Pages swapped in / out

**Unit:** Number · **Type:** Counter

### hardware\_system\_vm\_page\_swap\_out

Pages swapped in / out

**Unit:** Number · **Type:** Counter

### mongodb\_asserts\_msg

Message assertions raised since start

**Unit:** Number · **Type:** Counter

### mongodb\_asserts\_regular

Regular assertions raised since process start

**Unit:** Number · **Type:** Counter

### mongodb\_asserts\_rollovers

Times the assert counters rolled over (2^30)

**Unit:** Number · **Type:** Counter

### mongodb\_asserts\_tripwire

Tripwire (data-corruption) assertions

**Unit:** Number · **Type:** Counter

### mongodb\_asserts\_user

User assertion errors (out-of-disk, dup keys, etc.)

**Unit:** Number · **Type:** Counter

### mongodb\_asserts\_warning

Warning assertions (deprecated; \~always 0)

**Unit:** Number · **Type:** Counter

### mongodb\_batchedDeletes\_batches

Batched-delete statistic

**Unit:** Number · **Type:** Counter

### mongodb\_batchedDeletes\_docs

Batched-delete statistic

**Unit:** Number · **Type:** Counter

### mongodb\_batchedDeletes\_refetchesDueToYield

Batched-delete statistic

**Unit:** Number · **Type:** Counter

### mongodb\_batchedDeletes\_stagedSizeBytes

Batched-delete statistic

**Unit:** Bytes · **Type:** Counter

### mongodb\_batchedDeletes\_timeInBatchMillis

Batched-delete statistic

**Unit:** Number · **Type:** Counter

### mongodb\_catalogStats\_capped

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_clustered

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_collections

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_csfle

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_internalCollections

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_internalViews

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_queryableEncryption

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_systemProfile

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_timeseries

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_catalogStats\_views

Catalog object counts (collections, views, etc.)

**Unit:** Number · **Type:** Gauge

### mongodb\_changeStreamPreImages\_docsInserted

Change-stream pre-image statistic

**Unit:** Number · **Type:** Counter

### mongodb\_changeStreamPreImages\_freeStorageSize

Change-stream pre-image statistic

**Unit:** Number · **Type:** Counter

### mongodb\_changeStreamPreImages\_numDocs

Change-stream pre-image statistic

**Unit:** Number · **Type:** Counter

### mongodb\_changeStreamPreImages\_purgingJob\_bytesDeleted

Change-stream pre-image statistic

**Unit:** Bytes · **Type:** Counter

### mongodb\_changeStreamPreImages\_purgingJob\_docsDeleted

Change-stream pre-image statistic

**Unit:** Number · **Type:** Counter

### mongodb\_changeStreamPreImages\_storageSize

Change-stream pre-image statistic

**Unit:** Number · **Type:** Counter

### mongodb\_connections\_exhaustHello

Incoming client connection statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_electionMetrics\_catchUpTakeover\_successful

Replica-set election counter / timing

**Unit:** Number · **Type:** Counter

### mongodb\_electionMetrics\_numCatchUpsAlreadyCaughtUp

Replica-set election counter / timing

**Unit:** Number · **Type:** Counter

### mongodb\_electionMetrics\_numCatchUpsFailedWithNewTerm

Replica-set election counter / timing

**Unit:** Number · **Type:** Counter

### mongodb\_electionMetrics\_numStepDownsCausedByHigherTerm

Replica-set election counter / timing

**Unit:** Number · **Type:** Counter

### mongodb\_extra\_info\_involuntary\_context\_switches

**Unit:** Number · **Type:** Gauge

### mongodb\_extra\_info\_pressure\_io\_some\_totalMicros

**Unit:** Microseconds · **Type:** Gauge

### mongodb\_extra\_info\_pressure\_memory\_full\_totalMicros

**Unit:** Microseconds · **Type:** Gauge

### mongodb\_extra\_info\_voluntary\_context\_switches

**Unit:** Number · **Type:** Gauge

### mongodb\_fle\_cleanupStats\_esc\_updated

**Unit:** Number · **Type:** Counter

### mongodb\_indexBuilds\_phases\_commit

Index-build statistic

**Unit:** Number · **Type:** Counter

### mongodb\_indexBuilds\_phases\_drainSideWritesTable

Index-build statistic

**Unit:** Number · **Type:** Counter

### mongodb\_indexBulkBuilder\_count

**Unit:** Number · **Type:** Counter

### mongodb\_indexStats\_count

Index access statistic

**Unit:** Number · **Type:** Counter

### mongodb\_indexStats\_features\_2dsphere\_accesses

Index access statistic

**Unit:** Number · **Type:** Counter

### mongodb\_indexStats\_features\_ttl\_accesses

Index access statistic

**Unit:** Number · **Type:** Counter

### mongodb\_indexStats\_features\_wildcard\_accesses

Index access statistic

**Unit:** Number · **Type:** Counter

### mongodb\_info

**Unit:** Number · **Type:** Gauge

### mongodb\_localTime

**Unit:** Number · **Type:** Gauge

### mongodb\_locks\_Collection\_acquireCount\_w

Times a lock was acquired in the given mode

**Unit:** Number · **Type:** Counter

### mongodb\_locks\_Collection\_acquireWaitCount\_w

Lock acquisitions that had to wait

**Unit:** Number · **Type:** Counter

### mongodb\_locks\_Global\_acquireCount\_w

Times a lock was acquired in the given mode

**Unit:** Number · **Type:** Counter

### mongodb\_locks\_ReplicationStateTransition\_timeAcquiringMicros\_w

Cumulative microseconds spent waiting for the lock

**Unit:** Microseconds · **Type:** Counter

### mongodb\_logicalSessionRecordCache\_activeSessionsCount

Logical session record cache statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_logicalSessionRecordCache\_lastSessionsCollectionJobEntriesEndedUpdatedTimestamp

Logical session record cache statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_mem\_bits

System architecture (32/64-bit)

**Unit:** Number · **Type:** Gauge

### mongodb\_mem\_secureAllocBytesInPages

RAM / virtual memory used by mongod (MB)

**Unit:** Bytes · **Type:** Gauge

### mongodb\_metrics\_aggStageCounters\_bucket

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_bucketAuto

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_changeStreamSplitLargeEvent

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_currentOp

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_geoNear

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_group

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_indexStats

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_internalChangeStreamAddPreImage

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_internalChangeStreamCheckResumability

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_internalChangeStreamHandleTopologyChange

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_internalDensify

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_internalListCollections

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_listCachedAndActiveUsers

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_listSearchIndexes

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_operationMetrics

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_out

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_sort

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_aggStageCounters\_unionWith

Times this aggregation pipeline stage was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_changeStreams\_largeEventsFailed

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_UNKNOWN

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_abortShardSplit\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_abortTransaction\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_abortTransaction\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_authenticate\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_authenticate\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_autoCompact\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_bulkWrite\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_cleanupOrphaned\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_cleanupStructuredEncryptionData\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_clusterAggregate\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_clusterCommitTransaction\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_clusterCount\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_clusterCount\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_clusterInsert\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_clusterUpdate\_pipeline

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_commitShardSplit\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_commitTransaction\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_compact\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrAbortReshardCollection\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrAddShardToZone\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrAddShard\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrBalancerStart\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrBalancerStop\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrCheckMetadataConsistency\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrCommitChunkMigration\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrCommitChunksMerge\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrCommitIndex\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrCommitRefineCollectionShardKey\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrCommitReshardCollection\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrConfigureCollectionBalancing\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrRefineCollectionShardKey\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrRemoveShard\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrRemoveTags\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrResetPlacementHistory\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrTransitionToDedicatedConfigServer\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrUpdateZoneKeyRange\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configsvrUpdateZoneKeyRange\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configureQueryAnalyzer\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_configureQueryAnalyzer\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_createRole\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_createSearchIndexes\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_createSearchIndexes\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_create\_validator\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_dataSize\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_dbStats\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_distinct\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_donorStartMigration\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_exportCollection\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_exportCollection\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_findAndModify\_pipeline

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_flushDatabaseCacheUpdatesWithWriteConcern\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_flushRoutingTableCacheUpdates\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_forgetShardSplit\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getClusterParameter\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getClusterParameter\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getDatabaseVersion\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getDatabaseVersion\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getMore\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getNextSessionMods\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getNextSessionMods\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_getQueryableEncryptionCountInfo\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_grantRolesToRole\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_hostInfo\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_importCollection\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_insert\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_killOp\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_killSessions\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_listCommands\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_listCommands\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_listDatabasesForAllTenants\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_listIndexes\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_listIndexes\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_logRotate\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_logRotate\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_logout\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_mergeChunks\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_oidcRefreshKeys\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_recvChunkCommit\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_recvChunkReleaseCritSec\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_refreshQueryAnalyzerConfiguration\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_replSetFreeze\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_replSetResizeOplog\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_replSetStepDownWithForce\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_replSetStepUp\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_replSetSyncFrom\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_revokeRolesFromUser\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_rotateFTDC\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_saslContinue\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_serverStatus\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_setAuditConfig\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_setProfilingFilterGlobally\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_setQuerySettings\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardingState\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrAbortReshardCollection\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrChangePrimary\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCheckMetadataConsistency\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCheckMetadataConsistency\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCollModParticipant\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCollModParticipant\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCollMod\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCommitIndexParticipant\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCompactStructuredEncryptionData\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrCoordinateMultiUpdate\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrDropDatabase\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrDropIndexes\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrGetStatsForBalancing\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrJoinDDLCoordinators\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrMergeAllChunksOnShard\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrMovePrimaryEnterCriticalSection\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrMovePrimary\_rejected

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrMovePrimary\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrRefineCollectionShardKey\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrRenameCollectionParticipant\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrReshardCollection\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrSetClusterParameter\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_shardsvrSetUserWriteBlockMode\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_top\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_updateSearchIndex\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_usersInfo\_failed

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_voteAbortIndexBuild\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_voteCommitImportCollection\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_commands\_waitForFailPoint\_total

Per-command execution / rejection / failure count

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_cursor\_lifespan\_lessThan10Minutes

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_network\_totalEgressConnectionEstablishmentTimeMillis

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operation\_temporarilyUnavailableErrors

Operation statistic since start

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operation\_totalTimeWaitingBeforeConnectionTimeoutMillis

Operation statistic since start

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operation\_transactionTooLargeForCacheErrors

Operation statistic since start

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operation\_transactionTooLargeForCacheErrorsConvertedToWriteConflict

Operation statistic since start

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_atan2

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_binarySize

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_bitOr

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_dateFromParts

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_dateTrunc

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_exp

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_isNumber

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_lt

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_maxN

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_mergeObjects

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_reduce

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_regexMatch

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_reverseArray

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_round

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_second

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_size

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_strcasecmp

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_toString

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_toUUID

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_expressions\_toUpper

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_groupAccumulators\_first

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_groupAccumulators\_internalConstructStats

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_groupAccumulators\_stdDevSamp

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_match\_alwaysFalse

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_match\_bitsAllSet

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_match\_nin

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_windowAccumulators\_locf

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_operatorCounters\_windowAccumulators\_sum

Times this query/aggregation operator was used

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_queryExecutor\_profiler\_collectionScans\_nonTailable

Query executor scan statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_queryExecutor\_profiler\_collectionScans\_total

Query executor scan statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_findAndModifyNonTargetedShardedCount

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_findAndModifyUnshardedCount

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_group\_spilledDataStorageSize

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_multiPlanner\_classicCount

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_multiPlanner\_histograms\_classicMicros\_count

Query-planning / execution statistic

**Unit:** Microseconds · **Type:** Counter

### mongodb\_metrics\_query\_multiPlanner\_histograms\_classicNumPlans\_count

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_multiPlanner\_histograms\_sbeNumPlans\_bucket

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_multiPlanner\_sbeNumReads

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_planCache\_classic\_hits

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_planCache\_classic\_skipped

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_queryFramework\_find\_classic

Query-planning / execution statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_query\_sort\_spillToDiskBytes

Query-planning / execution statistic

**Unit:** Bytes · **Type:** Counter

### mongodb\_metrics\_query\_sort\_totalBytesSorted

Query-planning / execution statistic

**Unit:** Bytes · **Type:** Counter

### mongodb\_metrics\_repl\_apply\_ops

Replication subsystem statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_repl\_executor\_unsignaledEvents

Replication subsystem statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_repl\_initialSync\_failedAttempts

Replication subsystem statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_repl\_reconfig\_numAutoReconfigsForRemovalOfNewlyAddedFields

Replication subsystem statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_ttl\_collSubpassesIncreasedPriority

TTL (time-to-live) index deletion statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_ttl\_subPasses

TTL (time-to-live) index deletion statistic

**Unit:** Number · **Type:** Counter

### mongodb\_metrics\_wiredTiger\_recordStoreCursorBoundRetries

**Unit:** Number · **Type:** Counter

### mongodb\_network\_bytesOut

Total bytes sent over the network

**Unit:** Bytes · **Type:** Counter

### mongodb\_network\_compression\_snappy\_decompressor\_bytesOut

Bytes in/out per network compressor

**Unit:** Bytes · **Type:** Counter

### mongodb\_network\_compression\_zstd\_compressor\_bytesIn

Bytes in/out per network compressor

**Unit:** Bytes · **Type:** Counter

### mongodb\_network\_ingressRequestRateLimiter\_attemptedAdmissions

Network statistic

**Unit:** Number · **Type:** Counter

### mongodb\_network\_tcpFastOpen\_accepted

Network statistic

**Unit:** Number · **Type:** Counter

### mongodb\_opLatencies\_writes\_queryableEncryptionLatencyMicros

Operation-latency statistic per class

**Unit:** Microseconds · **Type:** Counter

### mongodb\_opWorkingTime\_reads\_latency

Time spent working on operations, per class

**Unit:** Number · **Type:** Counter

### mongodb\_opWorkingTime\_transactions\_ops

Time spent working on operations, per class

**Unit:** Number · **Type:** Counter

### mongodb\_opWorkingTime\_transactions\_queryableEncryptionLatencyMicros

Time spent working on operations, per class

**Unit:** Microseconds · **Type:** Counter

### mongodb\_opWriteConcernCounters\_delete\_majorityJFalseOverridden

Write operations per write-concern level

**Unit:** Number · **Type:** Counter

### mongodb\_opWriteConcernCounters\_delete\_noneInfo\_CWWC\_wmajority

Write operations per write-concern level

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_latestOptime

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_avgObjSize

Average oplog entry size in bytes

**Unit:** Bytes · **Type:** Gauge

### mongodb\_oplog\_stats\_totalSize

Oplog collection size in bytes

**Unit:** Bytes · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_LSM\_bloom\_filter\_hits

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_autocommit\_retries\_for\_readonly\_operations

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_block\_manager\_blocks\_freed

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_block\_manager\_checkpoint\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_block\_manager\_file\_bytes\_available\_for\_reuse

**Unit:** Bytes · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_block\_manager\_file\_major\_version\_number

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_block\_manager\_minor\_version\_number

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_btree\_btree\_checkpoint\_generation

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_btree\_maximum\_internal\_page\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_btree\_maximum\_leaf\_page\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_btree\_maximum\_leaf\_page\_value\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_btree\_number\_of\_key\_value\_pairs

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cache\_application\_threads\_eviction\_requested\_with\_cache\_fill\_ratio\_50\_and\_75

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_eviction\_gave\_up\_due\_to\_detecting\_a\_disk\_value\_without\_a\_timestamp\_behind\_the\_last\_update\_on\_the\_chain

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_eviction\_walk\_pages\_seen\_that\_had\_updates

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_eviction\_walk\_target\_pages\_histogram\_0\_9

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_eviction\_walks\_restarted

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_eviction\_walks\_started\_from\_saved\_location\_in\_tree

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_history\_store\_table\_truncation\_by\_rollback\_to\_stable\_to\_remove\_an\_unstable\_update

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_history\_store\_table\_truncation\_by\_rollback\_to\_stable\_to\_remove\_an\_update

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_history\_store\_table\_truncation\_to\_remove\_all\_the\_keys\_of\_a\_btree

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_in\_memory\_page\_passed\_criteria\_to\_be\_split

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_in\_memory\_page\_splits

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_pages\_requested\_from\_the\_history\_store

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_recent\_modification\_of\_a\_page\_blocked\_its\_eviction

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_uncommitted\_truncate\_blocked\_page\_eviction

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_walk\_Average\_difference\_between\_current\_eviction\_generation\_when\_the\_page\_was\_last\_considered

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_walk\_Entries\_in\_the\_root\_page

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cache\_walk\_Size\_of\_the\_root\_page

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_checkpoint\_checkpoint\_has\_acquired\_a\_snapshot\_for\_its\_transaction

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_compression\_pages\_read\_from\_disk\_with\_compression\_ratio\_smaller\_than\_8

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_compression\_pages\_written\_to\_disk\_with\_compression\_ratio\_smaller\_than\_32

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_Total\_number\_of\_in\_memory\_deleted\_pages\_skipped\_during\_tree\_walk

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_Total\_number\_of\_times\_a\_search\_near\_has\_exited\_due\_to\_prefix\_config

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_Total\_number\_of\_times\_cursor\_temporarily\_releases\_pinned\_page\_to\_encourage\_eviction\_of\_hot\_or\_large\_page

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_close\_calls\_that\_result\_in\_cache

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_cursor\_cache\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_cursor\_compare\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_cursor\_largest\_key\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_cursor\_prev\_calls\_that\_skip\_less\_than\_100\_entries

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_cursor\_update\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_cursor\_open\_cursor\_count

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_remove\_key\_bytes\_removed

**Unit:** Bytes · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_search\_near\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_truncate\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_oplog\_stats\_wt\_cursor\_update\_key\_and\_value\_bytes

**Unit:** Bytes · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_reconciliation\_internal\_page\_multi\_block\_writes

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_reconciliation\_pages\_written\_including\_an\_aggregated\_newest\_stop\_transaction\_ID

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_reconciliation\_pages\_written\_including\_an\_aggregated\_oldest\_start\_timestamp

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_reconciliation\_pages\_written\_including\_an\_aggregated\_prepare

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_transaction\_rollback\_to\_stable\_keys\_that\_would\_have\_been\_restored\_in\_non\_dryrun\_mode

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_transaction\_rollback\_to\_stable\_restored\_updates\_from\_history\_store

**Unit:** Number · **Type:** Gauge

### mongodb\_oplog\_stats\_wt\_transaction\_rollback\_to\_stable\_updates\_that\_would\_have\_been\_removed\_from\_history\_store\_in\_non\_dryrun\_mode

**Unit:** Number · **Type:** Counter

### mongodb\_optimes\_durableOpTime\_t

**Unit:** Number · **Type:** Gauge

### mongodb\_querySettings\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_execution\_read\_exempt\_addedToQueue

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_execution\_write\_totalTickets

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_ingressSessionEstablishment\_addedToQueue

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_ingressSessionEstablishment\_exemptedAdmissions

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_ingressSessionEstablishment\_rejectedAdmissions

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_ingressSessionEstablishment\_successfulAdmissions

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_ingress\_exempt\_startedProcessing

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_queues\_ingress\_exempt\_totalTimeProcessingMicros

Execution queue statistic

**Unit:** Microseconds · **Type:** Gauge

### mongodb\_queues\_ingress\_normalPriority\_addedToQueue

Execution queue statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_readConcernCounters\_nonTransactionOps\_noneInfo\_CWRC\_available

Operations per read-concern level

**Unit:** Number · **Type:** Counter

### mongodb\_readConcernCounters\_nonTransactionOps\_noneInfo\_implicitDefault\_local

Operations per read-concern level

**Unit:** Number · **Type:** Counter

### mongodb\_readConcernCounters\_transactionOps\_snapshot\_withoutClusterTime

Operations per read-concern level

**Unit:** Number · **Type:** Counter

### mongodb\_readPreferenceCounters\_executedOnPrimary\_primary\_external

Operations per read-preference mode

**Unit:** Number · **Type:** Counter

### mongodb\_readPreferenceCounters\_executedOnSecondary\_primaryPreferred\_external

Operations per read-preference mode

**Unit:** Number · **Type:** Counter

### mongodb\_readPreferenceCounters\_executedOnSecondary\_primaryPreferred\_internal

Operations per read-preference mode

**Unit:** Number · **Type:** Counter

### mongodb\_repl\_isWritablePrimary

1 if this node is the writable primary

**Unit:** Number · **Type:** Gauge

### mongodb\_repl\_lastWrite\_majorityOpTime\_t

Replication state statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_security\_authentication\_mechanisms\_MONGODB\_AWS\_authenticate\_received

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_security\_authentication\_mechanisms\_MONGODB\_OIDC\_authenticate\_successful

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_security\_authentication\_mechanisms\_MONGODB\_OIDC\_speculativeAuthenticate\_received

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_security\_authentication\_mechanisms\_SCRAM\_SHA\_1\_clusterAuthenticate\_successful

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_security\_authentication\_mechanisms\_SCRAM\_SHA\_1\_speculativeAuthenticate\_successful

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_security\_authentication\_mechanisms\_SCRAM\_SHA\_256\_clusterAuthenticate\_successful

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_security\_authentication\_mechanisms\_SCRAM\_SHA\_256\_speculativeAuthenticate\_successful

Security / authentication statistic

**Unit:** Number · **Type:** Counter

### mongodb\_shardSplits\_totalCommittedDurationWithoutCatchupMillis

**Unit:** Number · **Type:** Gauge

### mongodb\_tcmalloc\_tcmalloc\_central\_cache\_free

tcmalloc allocator memory statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_tcmalloc\_tcmalloc\_cpu\_free

tcmalloc allocator memory statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_tcmalloc\_tcmalloc\_current\_total\_thread\_cache\_bytes

tcmalloc allocator memory statistic

**Unit:** Bytes · **Type:** Gauge

### mongodb\_tcmalloc\_tcmalloc\_memory\_used\_to\_memory\_held\_pct\_at\_peak

tcmalloc allocator memory statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_tcmalloc\_usingPerCPUCaches

tcmalloc allocator memory statistic

**Unit:** Number · **Type:** Gauge

### mongodb\_transactions\_retriedCommandsCount

Transaction statistic since start

**Unit:** Number · **Type:** Counter

### mongodb\_transactions\_totalPreparedThenAborted

Transaction statistic since start

**Unit:** Number · **Type:** Counter

### mongodb\_twoPhaseCommitCoordinator\_currentInSteps\_writingDecision

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_autocommit\_retries\_for\_readonly\_operations

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_background\_compact\_background\_compact\_failed\_calls\_due\_to\_cache\_pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_background\_compact\_background\_compact\_interrupted

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_backup\_backup\_granularity\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_backup\_total\_modified\_incremental\_blocks

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_block\_cache\_cached\_blocks\_updated

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_block\_cache\_lookups

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_block\_cache\_total\_bytes\_inserted\_on\_write\_path

**Unit:** Bytes · **Type:** Counter

### mongodb\_wiredTiger\_block\_manager\_blocks\_read

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_block\_manager\_bytes\_read

Bytes read/written by the WiredTiger block manager

**Unit:** Bytes · **Type:** Counter

### mongodb\_wiredTiger\_block\_manager\_bytes\_read\_via\_memory\_map\_API

Bytes read/written by the WiredTiger block manager

**Unit:** Bytes · **Type:** Counter

### mongodb\_wiredTiger\_cache\_application\_thread\_time\_evicting\_usecs

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_application\_threads\_eviction\_requested\_with\_cache\_fill\_ratio\_75

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_bytes\_read\_into\_cache

**Unit:** Bytes · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_gave\_up\_due\_to\_detecting\_a\_tombstone\_without\_a\_timestamp\_ahead\_of\_the\_selected\_on\_disk\_update\_after\_validating\_the\_update\_chain

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_gave\_up\_due\_to\_detecting\_update\_chain\_entries\_without\_timestamps\_after\_the\_selected\_on\_disk\_update

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_gave\_up\_due\_to\_needing\_to\_remove\_a\_record\_from\_the\_history\_store\_but\_checkpoint\_is\_running

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_gave\_up\_due\_to\_no\_progress\_being\_made

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_server\_candidate\_queue\_not\_empty\_when\_topping\_up

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_server\_skips\_metadata\_pages\_with\_history

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_server\_skips\_trees\_that\_are\_configured\_to\_stick\_in\_cache

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_server\_waiting\_for\_a\_leaf\_page

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_walk\_pages\_queued\_that\_had\_updates

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_eviction\_walk\_target\_pages\_histogram\_64\_128

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_files\_with\_active\_eviction\_walks

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_files\_with\_new\_eviction\_walks\_started

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_forced\_eviction\_pages\_evicted\_that\_were\_dirty\_count

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_hazard\_pointer\_check\_entries\_walked

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cache\_history\_store\_table\_truncation\_to\_remove\_range\_of\_updates\_due\_to\_an\_update\_without\_a\_timestamp\_on\_data\_page

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cache\_history\_store\_table\_truncations\_to\_remove\_an\_unstable\_update\_that\_would\_have\_happened\_in\_non\_dryrun\_mode

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cache\_internal\_pages\_split\_during\_eviction

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_maximum\_milliseconds\_spent\_at\_a\_single\_eviction

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Milliseconds · **Type:** Counter

### mongodb\_wiredTiger\_cache\_number\_of\_times\_eviction\_trigger\_was\_reached

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_page\_evict\_attempts\_by\_application\_threads

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_pages\_queued\_for\_urgent\_eviction

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_pages\_requested\_from\_the\_cache\_due\_to\_pre\_fetch

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cache\_pages\_selected\_for\_eviction\_unable\_to\_be\_evicted\_because\_of\_failure\_in\_reconciliation

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_pages\_selected\_for\_eviction\_unable\_to\_be\_evicted\_because\_of\_race\_between\_checkpoint\_and\_updates\_without\_timestamps

Pages/bytes evicted from the WiredTiger cache under pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_the\_number\_of\_times\_reverse\_modify\_inserted\_to\_history\_store

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cache\_tracked\_bytes\_belonging\_to\_internal\_pages\_in\_the\_cache

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_capacity\_time\_waiting\_during\_eviction\_usecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_cleanup\_most\_recent\_duration\_on\_all\_eligible\_files\_usecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_cleanup\_most\_recent\_in\_memory\_pages\_visited

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_cleanup\_pages\_visited

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_fsync\_duration\_after\_allocating\_the\_transaction\_ID\_usecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_most\_recent\_duration\_for\_gathering\_applied\_handles\_usecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_most\_recent\_duration\_for\_handles\_metadata\_checked\_usecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_most\_recent\_handles\_metadata\_checked

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_most\_recent\_handles\_skipped

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_number\_of\_checkpoints\_started\_by\_api

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_checkpoint\_number\_of\_pages\_caused\_to\_be\_reconciled

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_checkpoint\_prepare\_currently\_running

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_prepare\_max\_time\_msecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_prepare\_most\_recent\_time\_msecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_checkpoint\_scrub\_most\_recent\_time\_msecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_chunk\_cache\_could\_not\_allocate\_due\_to\_exceeding\_capacity

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_chunk\_cache\_total\_bytes\_used\_by\_the\_cache\_for\_pinned\_chunks

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_connection\_auto\_adjusting\_condition\_resets

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_connection\_detected\_system\_time\_went\_backwards

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_connection\_files\_currently\_open

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_connection\_memory\_allocations

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_connection\_memory\_re\_allocations

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_connection\_number\_of\_sessions\_without\_a\_sweep\_for\_60\_minutes

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cursor\_cursor\_bounds\_prev\_early\_exit

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_cursor\_cache\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_cursor\_close\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_cursor\_create\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cursor\_cursor\_next\_calls\_that\_skip\_greater\_than\_or\_equal\_to\_100\_entries

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_cursor\_reserve\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cursor\_cursor\_reserve\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_cursor\_reset\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cursor\_cursor\_search\_near\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_cursor\_cursor\_sweeps

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_cursor\_update\_key\_and\_value\_bytes

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_cursor\_open\_cursor\_count

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_data\_handle\_connection\_sweeps\_skipped\_due\_to\_checkpoint\_gathering\_handles

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_LSM\_bloom\_filter\_pages\_read\_into\_cache

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_LSM\_chunks\_in\_the\_LSM\_tree

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_backup\_total\_modified\_incremental\_blocks\_with\_compressed\_data

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_block\_manager\_file\_allocation\_unit\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_block\_manager\_minor\_version\_number

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_btree\_btree\_skipped\_by\_compaction\_as\_process\_would\_not\_reduce\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_btree\_column\_store\_internal\_pages

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_btree\_column\_store\_variable\_size\_leaf\_pages

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_btree\_maximum\_leaf\_page\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_bytes\_currently\_in\_the\_cache

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_bytes\_dirty\_in\_the\_cache\_cumulative

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_bytes\_read\_into\_cache

**Unit:** Bytes · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_cache\_eviction\_gave\_up\_due\_to\_detecting\_update\_chain\_entries\_without\_timestamps\_after\_the\_selected\_on\_disk\_update

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_eviction\_walk\_pages\_queued\_that\_were\_dirty

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_eviction\_walk\_pages\_seen\_that\_had\_updates

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_eviction\_walk\_target\_pages\_histogram\_64\_128

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_eviction\_walks\_abandoned

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_history\_store\_table\_truncation\_by\_rollback\_to\_stable\_to\_remove\_an\_unstable\_update

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_history\_store\_table\_truncation\_to\_remove\_range\_of\_updates\_due\_to\_an\_update\_without\_a\_timestamp\_on\_data\_page

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_history\_store\_table\_truncation\_to\_remove\_range\_of\_updates\_due\_to\_key\_being\_removed\_from\_the\_data\_page\_during\_reconciliation

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_cache\_internal\_page\_split\_blocked\_its\_eviction

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_internal\_pages\_split\_during\_eviction

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_number\_of\_times\_dirty\_trigger\_was\_reached

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_cache\_page\_written\_requiring\_history\_store\_records

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_pages\_requested\_from\_the\_history\_store

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_reverse\_splits\_performed

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_reverse\_splits\_skipped\_because\_of\_VLCS\_namespace\_gap\_restrictions

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_walk\_Average\_difference\_between\_current\_eviction\_generation\_when\_the\_page\_was\_last\_considered

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_walk\_Entries\_in\_the\_root\_page

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_walk\_Maximum\_difference\_between\_current\_eviction\_generation\_when\_the\_page\_was\_last\_considered

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_walk\_Maximum\_page\_size\_seen

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cache\_walk\_Pages\_that\_could\_not\_be\_queued\_for\_eviction

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_checkpoint\_cleanup\_pages\_visited

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_compression\_page\_written\_to\_disk\_was\_too\_small\_to\_compress

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_compression\_pages\_written\_to\_disk\_with\_compression\_ratio\_smaller\_than\_32

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_Total\_number\_of\_times\_cursor\_temporarily\_releases\_pinned\_page\_to\_encourage\_eviction\_of\_hot\_or\_large\_page

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_cache\_cursors\_reuse\_count

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_cursor\_bounds\_search\_early\_exit

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_cursor\_compare\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_cursor\_modify\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_cursor\_prev\_calls\_that\_skip\_due\_to\_a\_globally\_visible\_history\_store\_tombstone

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_cursor\_reset\_calls\_that\_return\_an\_error

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_insert\_key\_and\_value\_bytes

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_prev\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_cursor\_reset\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_reconciliation\_internal\_page\_key\_bytes\_discarded\_using\_suffix\_compression

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_reconciliation\_internal\_page\_multi\_block\_writes

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_reconciliation\_leaf\_page\_key\_bytes\_discarded\_using\_prefix\_compression

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_reconciliation\_overflow\_values\_written

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_reconciliation\_page\_reconciliation\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_historyStorageStats\_reconciliation\_pages\_written\_including\_an\_aggregated\_newest\_stop\_timestamp

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_transaction\_rollback\_to\_stable\_keys\_that\_would\_have\_been\_restored\_in\_non\_dryrun\_mode

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_transaction\_rollback\_to\_stable\_restored\_tombstones\_from\_history\_store

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_transaction\_rollback\_to\_stable\_tombstones\_from\_history\_store\_that\_would\_have\_been\_restored\_in\_non\_dryrun\_mode

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_historyStorageStats\_transaction\_rollback\_to\_stable\_updates\_from\_history\_store\_that\_would\_have\_been\_restored\_in\_non\_dryrun\_mode

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_lock\_dhandle\_read\_lock\_acquisitions

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_lock\_dhandle\_write\_lock\_acquisitions

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_lock\_metadata\_lock\_acquisitions

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_log\_flush\_operations

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_log\_records\_not\_compressed

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_log\_records\_too\_small\_to\_compress

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_log\_server\_thread\_advances\_write\_LSN

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_maximum\_log\_file\_size

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_slot\_joins\_yield\_time\_usecs

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_log\_written\_slots\_coalesced

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_perf\_file\_system\_read\_latency\_histogram\_bucket\_5\_250\_499ms

WiredTiger file-system I/O latency histogram bucket (flattened scalar series)

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_perf\_operation\_write\_latency\_histogram\_bucket\_2\_100\_249us

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_prefetch\_pre\_fetch\_pages\_read\_in\_background

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_approximate\_byte\_size\_of\_transaction\_IDs\_in\_pages\_written

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_leaf\_page\_overflow\_keys

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_maximum\_milliseconds\_spent\_in\_a\_reconciliation\_call

**Unit:** Milliseconds · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_page\_reconciliation\_calls\_for\_eviction

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_pages\_written\_including\_an\_aggregated\_prepare

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_pages\_written\_including\_at\_least\_one\_start\_durable\_timestamp

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_pages\_written\_including\_at\_least\_one\_stop\_timestamp

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_records\_written\_including\_a\_prepare\_state

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_records\_written\_including\_a\_stop\_transaction\_ID

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_reconciliation\_split\_bytes\_currently\_awaiting\_free

**Unit:** Bytes · **Type:** Gauge

### mongodb\_wiredTiger\_session\_attempts\_to\_remove\_a\_local\_object\_and\_the\_object\_is\_in\_use

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_session\_table\_alter\_successful\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_session\_table\_alter\_triggering\_checkpoint\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_session\_table\_compact\_failed\_calls\_due\_to\_cache\_pressure

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_session\_table\_create\_with\_import\_failed\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_session\_table\_drop\_failed\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_session\_table\_truncate\_successful\_calls

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_snapshot\_window\_settings\_total\_number\_of\_SnapshotTooOld\_errors

**Unit:** Number · **Type:** Counter

### mongodb\_wiredTiger\_thread\_yield\_page\_acquire\_locked\_blocked

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_thread\_yield\_page\_split\_and\_restart\_read

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_transaction\_Number\_of\_prepared\_updates

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_transaction\_Number\_of\_prepared\_updates\_rolled\_back

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_transaction\_rollback\_to\_stable\_history\_store\_records\_with\_stop\_timestamps\_older\_than\_newer\_records

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_transaction\_rollback\_to\_stable\_skipping\_delete\_rle

**Unit:** Number · **Type:** Gauge

### mongodb\_wiredTiger\_transaction\_transaction\_range\_of\_IDs\_currently\_pinned

**Unit:** Number · **Type:** Gauge

### system\_info\_kernel\_architecture

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_kernel\_release

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_machine\_cpu\_threads

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_machine\_type

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_machine\_vendor

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_node\_hypervisor

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_os\_architecture

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge

### system\_info\_os\_name

Host / OS metadata (info-style)

**Unit:** Number · **Type:** Gauge


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.groundcover.com/integrations/data-sources/mongodb-atlas/mongodb-atlas-metrics.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
