The reportException endpoint reports a metric that includes the reason the task was resolved. However, we don't seem to have any instances of a task with a reason of claim-expired in our data:

When I look at other data, I see that we have a large number of claim-expired:
Given that this method is advertised as part of the worker interface, I suspect that it's never called for a task that is resolved with the reason claim-expired. Assuming that's true, I wonder if we should be sending this metric elsewhere when that reason comes up?