12:04:45 <jinxer-wm> (DatasourceError) firing: <no value> - https://alerts.wikimedia.org/?q=alertname%3DDatasourceError 12:19:45 <jinxer-wm> (DatasourceError) resolved: <no value> - https://alerts.wikimedia.org/?q=alertname%3DDatasourceError
Jinxer at least indicate where the alert came from without having to resort to go digging through the logs.