def evaluate(self, data_collection):
        outputs = self.meter.evaluate(data_collection)
        outputs.add_tags(self.tagspace)
        return outputs
There is no error raised if the repository contains a tag which cannot
dataset/ETHPy150Open impactlab/eemeter/eemeter/meter/base.py/YamlDefinedMeter.evaluate--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/admin/test/test_release.py/CalculateBaseBranchTests.test_unparseable_tags