This version is still in development and is not considered stable yet. For the latest stable version, please use Spring Data MongoDB 4.4.0!

Metrics

Below you can find a list of all metrics declared by this project.

Mongodb Command Observation

Timer created around a MongoDB command execution.

Metric name spring.data.mongodb.command. Type timer.

Metric name spring.data.mongodb.command.active. Type long task timer.

KeyValues that are added after starting the Observation might be missing from the *.active metrics.

Micrometer internally uses nanoseconds for the baseunit. However, each backend determines the actual baseunit. (i.e. Prometheus uses seconds)

Fully qualified name of the enclosing class org.springframework.data.mongodb.observability.MongoObservation.

Table 1. Low cardinality Keys
Name	Description
`db.connection_string` (required)	MongoDB connection string.
`db.mongodb.collection` (required)	MongoDB collection name.
`db.name` (required)	MongoDB database name.
`db.operation` (required)	MongoDB command value.
`db.system` (required)	MongoDB database system.
`db.user` (required)	MongoDB user.
`net.peer.name` (required)	Name of the database host.
`net.peer.port` (required)	Logical remote port number.
`net.sock.peer.addr` (required)	Mongo peer address.
`net.sock.peer.port` (required)	Mongo peer port.
`net.transport` (required)	Network transport.
`spring.data.mongodb.cluster_id` (required)	MongoDB cluster identifier.