def apply_filters(self, request, applicable_filters):
        raise NotImplementedError()
Check if etag is the same across requests to GCS.
dataset/ETHPy150Open mozilla/inventory/vendor-local/src/django-tastypie/tastypie/resources.py/Resource.apply_filters--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/billing-export-python/cloudstorage/storage_api.py/ReadBuffer._check_etag