def METHOD_NAME():
    description = """Shutdowns dpf's grpc server"""
    spec = Specification(
        description=description,
        map_input_pin_spec={
            0: PinSpecification(
                name="grpc_stream",
                type_names=["streams_container"],
                optional=False,
                document="""Dpf streams handling the server""",
            ),
        },
        map_output_pin_spec={},
    )
    return spec