[discrete]
[[breaking_80_breaker_changes]]
==== Circuit breaker changes

//NOTE: The notable-breaking-changes tagged regions are re-used in the
//Installation and Upgrade Guide

//tag::notable-breaking-changes[]
.The `in_flight_requests` stat has been renamed `inflight_requests` in logs and diagnostic APIs.
[%collapsible]
====
*Details* +
The name of the in flight requests circuit breaker in log output and diagnostic APIs (such as the node stats API) changes from `in_flight_requests` to `inflight_requests` to align it with the name of the corresponding settings.

*Impact* +
Update your workflow and applications to use the `inflight_requests` stat in
place of `in_flight_requests`.
====
//end::notable-breaking-changes[]
