def aggregate_metadata_delete(context, aggregate_id, key):
    IMPL.aggregate_metadata_delete(context, aggregate_id, key)
Establish that the command based on a resource is, in fact, a
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/aggregate_metadata_delete--crossover with--dataset/ETHPy150Open ansible/tower-cli/tests/test_models_base.py/SubcommandTests.test_command_instance