Yandex Monitoring metric reference
Written by
Updated at October 1, 2024
This section describes Managed Service for MongoDB metrics delivered to Monitoring.
The metric name is written to the name label.
Common labels for all Managed Service for MongoDB metrics:
| Label | Value |
|---|---|
| service | Service ID: managed-mongodb |
| resource_type | Resource type: cluster |
| resource_id | Cluster ID |
| host | Host FQDN |
| node | Host type: primary, secondary |
| shard | Shard ID |
CPU metrics
Processor core workload.
| Name Type, units |
Description |
|---|---|
cpu.fractionDGAUGE, % |
Guaranteed vCPU share |
cpu.guaranteeDGAUGE, number |
Guaranteed number of cores |
cpu.guest_niceDGAUGE, % |
CPU core usage, guest_nice usage type |
cpu.limitDGAUGE, number |
Limit on CPU cores in use |
cpu.guestDGAUGE, % |
CPU core usage, guest usage type |
cpu.idleDGAUGE, % |
CPU core usage, idle usage type |
cpu.iowaitDGAUGE, % |
CPU core usage, iowait usage type |
cpu.irqDGAUGE, % |
CPU core usage, irq usage type |
cpu.niceDGAUGE, % |
CPU core usage, nice usage type |
cpu.softirqDGAUGE, % |
CPU core usage, softirq usage type |
cpu.stealDGAUGE, % |
CPU core usage, steal usage type |
cpu.systemDGAUGE, % |
CPU core usage, system usage type |
cpu.userDGAUGE, % |
CPU core usage, user usage type |
cpu_utilization_by_db_15DGAUGE, % |
Average VM processor core (vCPUs) utilization by a database over 15 seconds (%). Ranges from 0% to the vCPU performance level. |
cpu_utilization_by_db_15_limitDGAUGE, % |
Maximum VM processor core (vCPUs) utilization by a database over 15 seconds (%) |
cpu_utilization_by_db_60DGAUGE, % |
Average VM processor core (vCPUs) utilization by a database over 60 seconds (%) |
cpu_utilization_by_db_60_limitDGAUGE, % |
Maximum VM processor core (vCPUs) utilization by a database over 60 seconds (%) |
Disk metrics
| Name Type, units |
Description |
|---|---|
disk.free_bytesDGAUGE, bytes |
Free space |
disk.free_inodesDGAUGE, number |
Number of free inodes |
disk.total_bytesDGAUGE, bytes |
Available space |
disk.total_inodesDGAUGE, number |
Available inodes |
disk.used_bytesDGAUGE, bytes |
Used space |
disk.used_inodesDGAUGE, number |
Used inodes |
load.avg_15minDGAUGE, % |
Average load over 15 minutes |
load.avg_1minDGAUGE, % |
Average load over 1 minute |
load.avg_5minDGAUGE, % |
Average load over 5 minutes |
Disk operation metrics
| Name Type, units |
Description |
|---|---|
io.disk*.iops_in_progressDGAUGE, number |
Disk operations in progress |
io.disk*.merged_readsDGAUGE, number |
Merged read operations for a specific disk |
io.disk*.merged_writesDGAUGE, number |
Merged write operations for a specific disk |
io.disk*.read_bytesDGAUGE, bytes/s |
Read speed for a specific disk |
io.disk*.read_countDGAUGE, operations per second |
Read operations per second for a specific disk |
io.disk*.read_timeDGAUGE, ms |
Average read time for a specific disk |
io.disk*.utilizationDGAUGE, % |
Utilization of a specific disk; disabled for network drives |
io.disk*.weighted_io_timeDGAUGE, ms |
Waiting time for I/O operations on a specific disk |
io.disk*.write_bytesDGAUGE, bytes/s |
Write speed for a specific disk |
io.disk*.write_countDGAUGE, operations per second |
Number of write operations per second for a specific disk |
io.disk*.write_timeDGAUGE, ms |
Average write time for a specific disk |
RAM metrics
| Name Type, units |
Description |
|---|---|
mem.active_bytesDGAUGE, bytes |
Amount of RAM used most often and only freed up when absolutely necessary |
mem.available_bytesDGAUGE, bytes |
RAM usage, available usage type |
mem.available_percent_bytesDGAUGE, % |
Percentage of RAM usage, available usage type |
mem.buffers_bytesDGAUGE, bytes |
RAM usage, buffers usage type |
mem.cached_bytesDGAUGE, bytes |
RAM usage, cached usage type |
mem.commit_limit_bytesDGAUGE, bytes |
RAM usage, commit_limit usage type |
mem.committed_as_bytesDGAUGE, bytes |
RAM usage, committed_as usage type |
mem.dirty_bytesDGAUGE, bytes |
RAM usage, dirty usage type |
mem.free_bytesDGAUGE, bytes |
Amount of free RAM available, excluding mem.buffers_bytes and mem.cached_bytes |
mem.high_free_bytesDGAUGE, bytes |
RAM usage, high_free usage type |
mem.high_total_bytesDGAUGE, bytes |
RAM usage, high_total usage type |
mem.huge_page_size_bytesDGAUGE, bytes |
RAM usage, huge_page_size usage type |
mem.huge_pages_free_bytesDGAUGE, bytes |
RAM usage, huge_pages_free usage type |
mem.huge_pages_total_bytesDGAUGE, bytes |
RAM usage, huge_pages_total usage type |
mem.inactive_bytesDGAUGE, bytes |
RAM usage, inactive usage type |
mem.low_free_bytesDGAUGE, bytes |
RAM usage, low_free usage type |
mem.low_total_bytesDGAUGE, bytes |
RAM usage, low_total usage type |
mem.mapped_bytesDGAUGE, bytes |
RAM usage, mapped usage type |
mem.page_tables_bytesDGAUGE, bytes |
RAM usage, page_tables usage type |
mem.slab_bytesDGAUGE, bytes |
RAM usage, slab usage type |
mem.sreclaimable_bytesDGAUGE, bytes |
RAM usage, sreclaimable usage type |
mem.sunreclaim_bytesDGAUGE, bytes |
RAM usage, sunreclaim usage type |
mem.swap_cached_bytesDGAUGE, bytes |
RAM usage, swap_cached usage type |
mem.swap_free_bytesDGAUGE, bytes |
RAM usage, swap_free usage type |
mem.swap_total_bytesDGAUGE, bytes |
RAM usage, swap_total usage type |
mem.shared_bytesDGAUGE, bytes |
RAM usage, shared usage type |
mem.total_bytesDGAUGE, bytes |
RAM usage, total usage type |
mem.used_bytesDGAUGE, bytes |
Amount of RAM currently used by the running processes |
mem.used_percent_bytesDGAUGE, % |
Used RAM, % |
mem.vmalloc_chunk_bytesDGAUGE, bytes |
RAM usage, vmalloc_chunk usage type |
mem.vmalloc_total_bytesDGAUGE, bytes |
RAM usage, vmalloc_total usage type |
mem.vmalloc_used_bytesDGAUGE, bytes |
RAM usage, vmalloc_used usage type |
mem.write_back_bytesDGAUGE, bytes |
RAM usage, write_back usage type |
mem.write_back_tmp_bytesDGAUGE, bytes |
RAM usage, write_back_tmp usage type |
Network metrics
| Name Type, units |
Description |
|---|---|
net.bytes_recvDGAUGE, bytes/s |
Rate of receiving data over the network |
net.bytes_sentDGAUGE, bytes/s |
Rate of sending data over the network |
net.drop_inDGAUGE, number |
Packets dropped upon receipt |
net.drop_outDGAUGE, number |
Packets dropped when being sent |
net.err_inDGAUGE, number |
Number of errors upon receipt |
net.err_outDGAUGE, number |
Number of errors at sending |
net.packets_recvDGAUGE, packets per second |
Rate of receiving packets over the network |
net.packets_sentDGAUGE, packets per second |
Rate of sending packets over the network |
dbStats metrics
| Name Type, units |
Description |
|---|---|
db_stats_dataSizeDGAUGE, bytes |
Size of uncompressed data in the DB |
db_stats_indexSizeDGAUGE, bytes |
Space used by DB indexes |
db_stats_config_dataSizeDGAUGE, bytes |
Size of uncompressed data in the configuration DB |
db_stats_config_indexSizeDGAUGE, bytes |
Space used by the configuration DB indexes |
db_stats_local_dataSizeDGAUGE, bytes |
Size of uncompressed data of the local DB |
db_stats_local_indexSizeDGAUGE, bytes |
Space used by local DB indexes |
db_stats_mdb_internal_dataSizeDGAUGE, bytes |
Size of uncompressed data of the internal DB |
db_stats_mdb_internal_indexSizeDGAUGE, bytes |
Space used by internal DB indexes |
Service metrics
| Name Type, units |
Description |
|---|---|
activeDGAUGE, number |
Amount of RAM used most often and only freed up when absolutely necessary |
availableDGAUGE, number |
RAM usage, available usage type |
available_percentDGAUGE, % |
Percentage of RAM usage, available usage type |
bufferedDGAUGE, bytes |
RAM usage, buffered usage type |
bytes_recvDGAUGE, bytes |
Bytes received |
bytes_sentDGAUGE, bytes |
Bytes sent |
cachedDGAUGE, bytes |
RAM usage, cached usage type |
commit_limitDGAUGE, bytes |
RAM usage, commit_limit usage type |
committed_asDGAUGE, bytes |
RAM usage, committed_as usage type |
dirtyDGAUGE, bytes |
RAM usage, dirty usage type |
drop_inDGAUGE, number |
Packets dropped upon receipt |
drop_outDGAUGE, number |
Packets dropped when being sent |
err_inDGAUGE, number |
Number of errors upon receipt |
err_outDGAUGE, number |
Number of errors at sending |
freeDGAUGE, bytes |
RAM usage, free usage type |
high_freeDGAUGE, bytes |
RAM usage, high_free usage type |
high_totalDGAUGE, bytes |
RAM usage, high_total usage type |
huge_page_sizeDGAUGE, bytes |
RAM usage, huge_page_size usage type |
huge_pages_freeDGAUGE, bytes |
RAM usage, huge_pages_free usage type |
huge_pages_totalDGAUGE, bytes |
RAM usage, huge_pages_total usage type |
icmp_inaddrmasksDGAUGE, number |
Number of ICMP Address Mask Request messages received |
icmp_incsumerrorsDGAUGE, number |
Total number of IP packets with checksum errors |
icmp_indestunreachsDGAUGE, number |
Number of ICMP Destination Unreachable messages received |
icmp_inechorepsDGAUGE, number |
Number of ICMP Echo Reply messages received |
icmp_inechosDGAUGE, number |
Number of ICMP Echo (request) messages received |
icmp_inerrorsDGAUGE, number |
Number of bad ICMP packets received, excluding those with checksum errors |
icmp_inmsgsDGAUGE, number |
Total number of ICMP messages received |
icmp_inparmprobsDGAUGE, number |
Number of ICMP Parameter Problem messages received |
icmp_inredirectsDGAUGE, number |
Number of ICMP redirect messages received |
icmp_insrcquenchsDGAUGE, number |
Number of ICMP Parameter Problem messages received |
icmp_intimeexcdsDGAUGE, number |
Number of ICMP Time Exceeded messages received is greater than that of messages received. |
icmp_intimestamprepsDGAUGE, number |
Number of ICMP timestamp reply messages received |
icmp_intimestampsDGAUGE, number |
Number of ICMP timestamp messages (requests) received |
icmp_outaddrmaskrepsDGAUGE, number |
Number of ICMP Address Mask Reply messages sent |
icmp_outaddrmasksDGAUGE, number |
Number of ICMP Address Mask Request messages sent |
icmp_outdestunreachsDGAUGE, number |
Number of ICMP Destination Unreachable messages sent |
icmp_outechorepsDGAUGE, number |
Number of ICMP Echo Reply messages sent |
icmp_outechosDGAUGE, number |
Number of ICMP Echo messages (requests) sent |
icmp_outerrorsDGAUGE, number |
Number of ICMP messages this object did not send due to problems discovered within ICMP, such as a lack of buffers |
icmp_outmsgsDGAUGE, number |
Total number of ICMP messages which this object attempted to send. This includes all messages counted by icmp_outerrors. |
icmp_outparmprobsDGAUGE, number |
Number of ICMP Parameter Problem messages sent |
icmp_outredirectsDGAUGE, number |
Number of Redirect Route messages sent |
icmp_outsrcquenchsDGAUGE, number |
Number of ICMP Source Quench messages sent |
icmp_outtimeexcdsDGAUGE, number |
Number of ICMP Time Exceeded messages sent is greater than that of messages sent. |
icmp_outtimestamprepsDGAUGE, number |
Number of ICMP timestamp reply messages sent |
icmp_outtimestampsDGAUGE, number |
Number of ICMP timestamp messages sent |
inactiveDGAUGE, bytes |
RAM usage, inactive usage type |
inodes_freeDGAUGE, number |
Number of free inodes |
inodes_totalDGAUGE, number |
Available inodes |
inodes_usedDGAUGE, number |
Used inodes |
instance_userfault_brokenDGAUGE, number |
Number of memory operation errors |
iops_in_progressDGAUGE, number |
Disk operations in progress |
ip_defaultttlDGAUGE, string |
Default value inserted into the Time-To-Live field of the IP header of packets created in this object, whenever a TTL value is not supplied by the transport layer protocol. |
ip_forwardingDGAUGE |
IP forwarding status (SNMP): 0 for disabled, 1 for enabled |
ip_forwdatagramsDGAUGE, number |
Number of input packets for which this object was not their final IP destination resulting in an attempt to find a route to forward them to that final destination. In objects which do not act as IP Gateways, this counter will include only those packets that were source-routed through this object, and for which the source route parameter was processed successfully. |
ip_fragcreatesDGAUGE, number |
Number of IP packet fragments generated as a result of fragmentation in this object |
ip_fragfailsDGAUGE, number |
Number of IP packets dropped because they were subject to fragmenting in this object but could not be fragmented, e.g., due to the Do Not Fragment flag. |
ip_fragoksDGAUGE, number |
Number of successfully fragmented IP packets |
ip_inaddrerrorsDGAUGE, number |
Number of input packets dropped because the IP address in their IP header's destination field was not a valid address to be received in this object. This count includes invalid addresses, such as 0.0.0.0, and addresses of unsupported classes, e.g., Class E. For objects that are not IP Gateways and, as such, do not forward packets, this counter includes packets dropped because the destination address was not a local one. |
ip_indeliversDGAUGE, number |
Total number of IP packets delivered |
ip_indiscardsDGAUGE, number |
Number of input IP packets encountering no problems preventing their further processing but still dropped, e.g., for lack of buffer space. This counter does not include the packets dropped while awaiting reassembly. |
ip_inhdrerrorsDGAUGE, number |
Number of input packets with header errors |
ip_inreceivesDGAUGE, number |
Total number of input packets received from interfaces, including those received through error |
ip_inunknownprotosDGAUGE, number |
Number of unknown protocol packets received |
ip_outdiscardsDGAUGE, number |
Number of output IP packets encountering no problems preventing transmission to their destination but still dropped, e.g., for lack of buffer space. Note that the counter would include packets counted in ip_forwdatagrams if they met this (discretionary) discard criterion. |
ip_outnoroutesDGAUGE, number |
Number of IP packets dropped because no route could be found to transmit them to their destination. This counter includes all the packets counted in ip_forwdatagrams that meet this No Route criterion. This includes any packets a host cannot redirect because all its default gateways are down. |
ip_outrequestsDGAUGE, number |
Total number of IP packets which local IP user protocols (including ICMP) supplied to IP in requests for transmission. This counter does not include the packets counted in ip_forwdatagrams. |
ip_reasmfailsDGAUGE, number |
Number of failures detected by the IP reassembly algorithm (for whatever reason: timed out, errors, etc.). This is not necessarily a count of dropped IP fragments since some algorithms (such as the algorithm in RFC 815) can lose track of the number of fragments, combining them as they are received. |
ip_reasmoksDGAUGE, number |
Number of IP packets successfully reassembled |
ip_reasmreqdsDGAUGE, number |
Number of IP fragments received which needed to be reassembled in this object |
ip_reasmtimeoutDGAUGE, seconds |
Maximum time, in seconds, the received fragments are held while awaiting reassembly in this object |
low_freeDGAUGE, bytes |
RAM usage, low_free usage type |
low_totalDGAUGE, bytes |
RAM usage, low_total usage type |
mappedDGAUGE, bytes |
RAM usage, mapped usage type |
memory_utilization_by_db_percentDGAUGE, % |
Memory utilization by the database |
memory_utilization_by_db_percent_limitDGAUGE, % |
Limit on memory utilization by the database |
memory_utilization_by_db_rssDGAUGE, bytes |
Total amount of memory used by database processes |
merged_readsDGAUGE, number |
Number of merged disk reads |
merged_writesDGAUGE, number |
Number of merged disk writes |
mongod-is_aliveDGAUGE |
Host health indicator.1 if a DB host is alive, 0 if it is not. |
n_cpusDGAUGE, number |
Limit on CPU cores in use |
n_usersDGAUGE, number |
Limit on the number of users |
packets_recvDGAUGE, packets per second |
Rate of receiving packets over the network |
packets_sentDGAUGE, packets per second |
Rate of sending packets over the network |
page_tablesDGAUGE, bytes |
RAM usage, page_tables usage type |
read_bytesDGAUGE, bytes/s |
Read speed for a specific disk |
read_countDGAUGE, operations per second |
Read operations per second for a specific disk |
read_timeDGAUGE, ms |
Average disk read time |
sharedDGAUGE, bytes |
RAM usage, shared usage type |
slabDGAUGE, bytes |
RAM usage, slab usage type |
sreclaimableDGAUGE, bytes |
RAM usage, sreclaimable usage type |
sunreclaimDGAUGE, bytes |
RAM usage, sunreclaim usage type |
swap_cachedDGAUGE, bytes |
RAM usage, swap_cached usage type |
swap_freeDGAUGE, bytes |
RAM usage, swap_free usage type |
swap_totalDGAUGE, bytes |
RAM usage, swap_total usage type |
tcp_activeopensDGAUGE, number |
Number of times TCP connections have made a direct transition from the CLOSED state to the SYN-SENT state |
tcp_attemptfailsDGAUGE, number |
Number of times TCP connections have made a direct transition to the CLOSED state either from the SYN-SENT state or from the SYN-RCVD state, plus the number of times TCP connections have made a direct transition |
tcp_currestabDGAUGE, number |
Current number of TCP connections for the ESTABLISHED or CLOSE WAIT state |
tcp_estabresetsDGAUGE, number |
Number of times TCP connections have made a direct transition to the CLOSED state either from the ESTABLISHED state or from the CLOSE-WAIT state |
tcp_incsumerrorsDGAUGE, number |
The value increases if a received TCP packet has an invalid checksum. |
tcp_inerrsDGAUGE, number |
Total number of segments received with an error, e.g., bad TCP checksums |
tcp_insegsDGAUGE, number |
Total number of segments received, including those received through error |
tcp_maxconnDGAUGE, number |
Maximum allowed number of TCP connections |
tcp_outrstsDGAUGE, number |
Number of TCP segments sent containing the RST flag |
tcp_outsegsDGAUGE, number |
Total number of TCP segments sent |
tcp_passiveopensDGAUGE, number |
Number of times TCP connections made a direct transition to the SYN-RCVD state from the LISTEN state |
tcp_retranssegsDGAUGE, number |
Total number of segments retransmitted, i.e., the number of TCP segments transmitted containing one or more previously transmitted octets |
tcp_rtoalgorithmDGAUGE |
Algorithm used to determine the timeout value used for retransmitting unacknowledged octets |
tcp_rtomaxDGAUGE, ms |
Maximum value permitted by a TCP implementation for the retransmission timeout, in milliseconds |
tcp_rtominDGAUGE, ms |
Minimum value permitted by a TCP implementation for the retransmission timeout, in milliseconds |
totalDGAUGE, bytes |
RAM usage, total usage type |
udp_ignoredmultiDGAUGE, number |
Used for UDP multicast. |
udp_incsumerrorsDGAUGE, number |
The value increases when a received UDP packet contains an invalid kernel code checksum. |
udp_indatagramsDGAUGE, number |
Total number of UDP packets received |
udp_inerrorsDGAUGE, number |
Number of bad UDP packets received, excluding those with checksum errors |
udp_noportsDGAUGE, number |
Total number of UDP packets received that had no application on the destination port |
udp_outdatagramsDGAUGE, number |
Total number of outgoing UDP packets sent from this object |
udp_rcvbuferrorsDGAUGE, number |
Number of UDP receive buffer errors |
udp_sndbuferrorsDGAUGE, number |
Number of UDP send buffer errors |
udplite_ignoredmultiDGAUGE, number |
Used for UDP Lite multicast. |
udplite_incsumerrorsDGAUGE, number |
The value increases when a received UDP Lite packet contains an invalid kernel code checksum. |
udplite_indatagramsDGAUGE, number |
Total number of UDP Lite packets received |
udplite_inerrorsDGAUGE, number |
Total number of errors when receiving UDP Lite packets |
udplite_noportsDGAUGE, number |
Total number of UDP Lite packets received that had no listener on the destination port. Irregularities in the value of this counter may occur when reinitializing the control system and at other times, which is indicated by the udplite_statsdiscontinuitytime value. |
udplite_outdatagramsDGAUGE, number |
Total number of UDP Lite packets sent |
udplite_rcvbuferrorsDGAUGE, number |
Number of UDP Lite receive buffer errors |
udplite_sndbuferrorsDGAUGE, number |
The value increases when no memory can be allocated to send a UDP Lite packet. |
uptimeDGAUGE, % |
Uptime percentage |
usage_guestDGAUGE, % |
CPU core usage, guest usage type |
usage_guest_niceDGAUGE, % |
CPU core usage, guest_nice usage type |
usage_idleDGAUGE, % |
CPU core usage, idle usage type |
usage_iowaitDGAUGE, % |
CPU core usage, iowait usage type |
usage_irqDGAUGE, % |
CPU core usage, irq usage type |
usage_niceDGAUGE, % |
CPU core usage, nice usage type |
usage_softirqDGAUGE, % |
CPU core usage, softirq usage type |
usage_stealDGAUGE, % |
CPU core usage, steal usage type |
usage_systemDGAUGE, % |
CPU core usage, system usage type |
usage_userDGAUGE, % |
CPU core usage, user usage type |
usedDGAUGE, bytes |
RAM usage, used usage type |
used_percentDGAUGE, % |
Percentage of RAM usage, used usage type |
utilizationDGAUGE, % |
Average VM processor core (vCPUs) utilization by a database |
vmalloc_chunkDGAUGE, bytes |
RAM usage, vmalloc_chunk usage type |
vmalloc_totalDGAUGE, bytes |
RAM usage, vmalloc_total usage type |
vmalloc_usedDGAUGE, bytes |
RAM usage, vmalloc_used usage type |
weighted_io_timeDGAUGE, ms |
Waiting time for I/O operations |
write_backDGAUGE, bytes |
RAM usage, write_back usage type |
write_back_tmpDGAUGE, bytes |
RAM usage, write_back_tmp usage type |
write_bytesDGAUGE, bytes/s |
Disk write speed |
write_countDGAUGE, operations per second |
Number of write operations per second |
write_timeDGAUGE, ms |
Average disk write time |
serverStatus metrics
| Name Type, units |
Description |
|---|---|
server_status_admin_asserts.msg_rateDGAUGE, number |
Message assert increment per second |
server_status_admin_asserts.regular_rateDGAUGE, number |
Regular message assert increment per second |
server_status_admin_asserts.user_rateDGAUGE, number |
User assert increment per second |
server_status_admin_connections.availableDGAUGE, number |
Number of available connections |
server_status_admin_connections.currentDGAUGE, number |
Number of incoming DB connections |
server_status_admin_extra_info.page_faults_rateDGAUGE, number |
Number of page faults |
server_status_admin_globalLock.currentQueue.readersDGAUGE, number |
Number of operations in the current queue waiting for read lock release |
server_status_admin_globalLock.currentQueue.writersDGAUGE, number |
Number of operations in the current queue waiting for write lock release |
server_status_admin_metrics.cursor.open.noTimeoutDGAUGE, number |
Number of open cursors with the DBQuery.Option.noTimeout setting to prevent a timeout in the event of inactivity |
server_status_admin_metrics.cursor.open.pinnedDGAUGE, number |
Number of pinned open cursors |
server_status_admin_metrics.cursor.open.totalDGAUGE, number |
Number of open cursors |
server_status_admin_metrics.document.deleted_rateDGAUGE, number |
Increment of the number of documents deleted per second |
server_status_admin_metrics.document.inserted_rateDGAUGE, number |
Increment of the number of documents inserted per second |
server_status_admin_metrics.document.returned_rateDGAUGE, number |
Increment of the number of documents returned per second |
server_status_admin_metrics.document.updated_rateDGAUGE, number |
Increment of the number of documents updated per second |
server_status_admin_metrics.getLastError.wtime.totalMillis_rateDGAUGE, ms |
Increment of the number of milliseconds spent by the DB waiting for write confirmation, per second |
server_status_admin_metrics.operation.scanAndOrder_rateDGAUGE, number |
Increment of the number of data sort operations with no index used, per second |
server_status_admin_metrics.operation.writeConflicts_rateDGAUGE, number |
Increment of the number of write conflicts, per second |
server_status_admin_metrics.queryExecutor.scanned_rateDGAUGE, number |
Increment of the number of index keys scanned per second |
server_status_admin_metrics.queryExecutor.scannedObjects_rateDGAUGE, number |
Increment of the number of documents scanned per second |
server_status_admin_metrics.ttl.deletedDocuments_rateDGAUGE, number |
Increment of the number of documents deleted using the TTL index per second |
server_status_admin_metrics.ttl.passes_rateDGAUGE, number |
Increment of the number of background operations for deleting documents from collections with the TTL index used, per second |
server_status_admin_opLatencies.commands.latency_rateDGAUGE, microseconds |
Change in the DB command execution delay per second |
server_status_admin_opLatencies.commands.ops_rateDGAUGE, number |
Increment of the number of operations on DB collections per second |
server_status_admin_opLatencies.reads.latency_rateDGAUGE, microseconds |
Change in the read command execution delay per second |
server_status_admin_opLatencies.reads.ops_rateDGAUGE, number |
Increment of the number of DB collection reads per second |
server_status_admin_opLatencies.transactions.latency_rateDGAUGE, microseconds |
Change in transaction latency per second |
server_status_admin_opLatencies.transactions.ops_rateDGAUGE, number |
Increment of the number of DB transactions per second |
server_status_admin_opLatencies.writes.latency_rateDGAUGE, microseconds |
Change in the write command execution delay per second |
server_status_admin_opLatencies.writes.ops_rateDGAUGE, number |
Increment of the number of DB collection writes per second |
server_status_admin_repl.secondaryDGAUGE, number |
Number of secondary nodes in the replicated set |
server_status_admin_opcounters.command_rateDGAUGE, number |
Increment of the number of commands to the DB per second, except insert, update, and delete |
server_status_admin_opcounters.delete_rateDGAUGE, number |
Increment of the number of delete operations in the DB per second |
server_status_admin_opcounters.getmore_rateDGAUGE, number |
Increment of the number of getmore operations in the DB per second |
server_status_admin_opcounters.insert_rateDGAUGE, number |
Increment of the number of insert operations in the DB per second |
server_status_admin_opcounters.query_rateDGAUGE, number |
Increment of the number of query operations in the DB per second |
server_status_admin_opcounters.update_rateDGAUGE, number |
Increment of the number of update operations in the DB per second |
server_status_admin_opcountersRepl.command_rateDGAUGE, number |
Increment of the number of replicated commands to the DB per second |
server_status_admin_opcountersRepl.delete_rateDGAUGE, number |
Increment of the number of replicated delete operations in the DB per second |
server_status_admin_opcountersRepl.getmore_rateDGAUGE, number |
Increment of the number of replicated getmore operations in the DB per second |
server_status_admin_opcountersRepl.insert_rateDGAUGE, number |
Increment of the number of replicated insert operations in the DB per second |
server_status_admin_opcountersRepl.query_rateDGAUGE, number |
Increment of the number of replicated query operations in the DB per second |
server_status_admin_opcountersRepl.update_rateDGAUGE, number |
Increment of the number of replicated update operations in the DB per second |
server_status_admin_wiredTiger.cache.bytes_currently_in_the_cacheDGAUGE, bytes |
Size of the WiredTiger cache used |
server_status_admin_wiredTiger.cache.maximum_bytes_configuredDGAUGE, bytes |
Maximum cache size set |
server_status_admin_wiredTiger.cache.modified_pages_evicted_rateDGAUGE, number |
Increment of the number of modified RAM pages evicted per second |
server_status_admin_wiredTiger.cache.tracked_dirty_bytes_in_the_cacheDGAUGE, bytes |
Size of the dirty cache |
server_status_admin_wiredTiger.cache.unmodified_pages_evicted_rateDGAUGE, number |
Increment of the number of unmodified RAM pages evicted per second |
server_status_admin_wiredTiger.concurrentTransactions.read.outDGAUGE, number |
Number of used tickets of concurrent read transactions |
server_status_admin_wiredTiger.concurrentTransactions.read.totalTicketsDGAUGE, number |
Number of available tickets of concurrent read transactions |
server_status_admin_wiredTiger.concurrentTransactions.write.outDGAUGE, number |
Number of used tickets of concurrent write transactions |
server_status_admin_wiredTiger.concurrentTransactions.write.totalTicketsDGAUGE, number |
Number of available tickets of concurrent write transactions |
server_status_admin_wiredTiger.transaction.transaction_beginsDGAUGE, number |
Running transactions |
server_status_admin_wiredTiger.transaction.transaction_checkpoint_max_time_msecsDGAUGE, ms |
Maximum checkpoint creation time |
server_status_admin_wiredTiger.transaction.transaction_checkpoint_min_time_msecsDGAUGE, ms |
Minimum checkpoint creation time |
server_status_admin_wiredTiger.transaction.transaction_checkpoint_most_recent_time_msecsDGAUGE, ms |
Most recent checkpoint creation time, in ms |
server_status_admin_wiredTiger.transaction.transactions_committed_rateDGAUGE, number |
Committed transaction increment per second |
server_status_admin_wiredTiger.transaction.transactions_rolled_back_rateDGAUGE, number |
Rolled back transaction increment per second |
Other metrics
| Name Type, units |
Description |
|---|---|
can_readDGAUGE, 0/1 |
Read access indicator.1 if a cluster is available for reads, 0 if it is not. |
can_writeDGAUGE, 0/1 |
Write access indicator.1 if a cluster is available for writes, 0 if it is not. |
oplog-diffDGAUGE, ms |
Operation log size, in ms |
oplog-maxSizeDGAUGE, bytes |
Maximum size of the operation log |
replset_status-replicationLagDGAUGE, seconds |
Replication lag |