@classmethod
    def all(cls):
        return db().query(cls.single.model)
Checks and return the stats about the levels for different X-rules in the current span.
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/objects/base.py/NailgunCollection.all--crossover with--dataset/ETHPy150Open sfu-natlang/Kriya/src/Kriya-Decoder/cell.py/Cell.getXLevelStats