def METHOD_NAME(data: dataBlob):
    data_out = mongoSpreadCostData(data.mongo_db)
    data_in = csvSpreadCostData()
    print("Transferring from %s to %s" % (str(data_in), str(data_out)))
    new_instrument_list = data_in.get_list_of_instruments()
    existing_instrument_list = data_out.get_list_of_instruments()
    changes_made = new_removing_existing(
        original_list=existing_instrument_list, new_list=new_instrument_list
    )
    new_instruments = changes_made.new
    deleted_instruments = changes_made.removing
    modified_instruments = changes_made.existing
    process_new_instruments(
        data_in=data_in, data_out=data_out, new_instruments=new_instruments
    )
    process_deleted_instruments(
        data_out=data_out, deleted_instruments=deleted_instruments
    )
    process_modified_instruments(
        data_in=data_in, data_out=data_out, modified_instruments=modified_instruments
    )