Thanks, I've changed the operator around but doesn't seem to make any difference, so must be a bug then. I do have the same segment applied both in the report and alert, but yes good point that too.

Hi community, I'm trying to create some simple alerts when specific metrics drop to 0, to catch cases where tracking has broken for some reason. I would expect to be able to do this with the "is below or equals" operator, but for some reason the preview states it would create a false positive every ...