MongoDB Database

Table 1-283 Supported Configuration Metrics for MongoDB Databases

Metric Group	Name	Unit	Description
MongoDB Configuration	MongoDB Storage Engine	N/A	MongoDB Storage Engine
Total Memory Capacity	WiredTiger Internal Cache Size	GB	WiredTiger internal cache size

Table 1-284 Supported Configuration Metrics for Hosted Target

Metric Group	Name	Unit	Description
Resource Allocation	Total CPUs	N/A	Total number of CPUs allocated or available to the entity
Resource Allocation	Total Memory	GB	Total amount of usable Physical RAM allocated or available to the entity

Table 1-285 Supported Status and Performance Metrics for MongoDB Databases

Metric Group	Category	Name	Unit	Description
Connections	Utilization	Connections Used	N/A	Number of connections currently being used
Connections	N/A	Connections Available	N/A	Number of connections currently available
Locks	Load	queuedReading	N/A	The number of operations that are currently queued and waiting for the read lock
Locks	N/A	queuedWriting	N/A	The number of operations that are currently queued and waiting for the write lock
Locks	N/A	activeReaders	N/A	The number of the active client connections performing read operations
Locks	N/A	activeWriters	ms	The number of the active client connections performing write operations
Locks	N/A	Average Active Sessions	N/A	Average number of sessions which are working or waiting
Network IO	Load	Bytes Received Rate	%	The amount of network traffic received by this database, bytes per second
Network IO	N/A	Bytes Sent Rate	%	The amount of network traffic sent by this database, bytes per second
Operations	Load	Operation Name	N/A	Name of the operation
Operations	N/A	Operations Rate	ops/sec	Number of operations performed per second
Documents	Load	Document Operation Name	N/A	Name of the operation
Documents	N/A	Documents Operations Rate	per sec	Number of documents affected in this interval
MongoDB WiredTiger Cache	Load	WiredTiger cache utilization	%	WiredTiger cache utilization percent
MongoDB WiredTiger Cache	N/A	Dirty bytes percentage	%	Percentage of unflushed data in cached bytes
MongoDB WiredTiger Cache	N/A	Cache Eviction Rate	ops/sec	Number of page evictions performed per second
MongoDB WiredTiger Cache	N/A	Cache Read Rate	bytes/sec	Number of bytes read into cache per second
MongoDB WiredTiger Cache	N/A	Cache Write Rate	bytes/sec	Number of bytes written from cache per second

Table 1-286 Supported Status and Performance Metrics for Hosted Target

Metric Group	Category	Name	Unit	Description
CPU	Utilization	CPU Usage	sec	All CPUs usage during the interval
CPU	N/A	CPU Utilization	%	Percentage of CPU that was utilized
CPU	N/A	Interval	sec	Interval of metric collection
Memory	Load	Memory Usage	GB	Memory used in GB
Memory	Utilization	Memory Utilization	%	Percentage of memory that is utilized
Memory	N/A	Interval	sec	Interval of metric collection

Table 1-287 Status and Performance Metrics for Generic Target

Metric Group	Category	Name	Unit	Description
Response	Availability	Status	N/A	Status of the target