Good question, it should be fairly straight forward to add support for multiple projects, one approach could be, 1) make projects to be monitored configurable

Good question, it should be fairly straight forward to add support for multiple projects, one approach could be, 1) make projects to be monitored configurable in app.yaml 2) grant app engine service account permissions for BQ read/kill jobs API 3) provide a dropdown for selecting project 4) profit! if there is enough interest, we can add this in.