Uwe

Looks like this has been implemented some time ago 😉 But I stumbled upon it when looking for an existing issue regarding [connectionCheckOutFailed](https://github.com/micrometer-metrics/micrometer/blob/main/micrometer-core/src/main/java/io/micrometer/core/instrument/binder/mongodb/MongoMetricsConnectionPoolListener.java#L127): this currently only decreases the `waitQueueSizes` gauge...

No, that's a different issue as it is about recording details when actually executing commands against the database. I've now directly created a pull request: https://github.com/micrometer-metrics/micrometer/pull/5057 Not sure if that's...

@shakuzen coming back to my initial comment: > Looks like this has been implemented some time ago 😉 I think this issue can be closed as [MongoMetricsConnectionPoolListener](https://github.com/micrometer-metrics/micrometer/blob/main/micrometer-core/src/main/java/io/micrometer/core/instrument/binder/mongodb/MongoMetricsConnectionPoolListener.java) covers all of...