def create_yt_custom_field(connection, project_Id, field_name, value_names):
    field_values = trac_values_to_youtrack_values(field_name, value_names)
    field_name = trac_field_name_to_yt_field_name(field_name)
    process_custom_field(connection, project_Id, tracLib.FIELD_TYPES[field_name], field_name, field_values)
:rtype: _MethodViewInfo|None
dataset/ETHPy150Open JetBrains/youtrack-rest-python-library/python/trac2youtrack.py/create_yt_custom_field--crossover with--dataset/ETHPy150Open kolypto/py-flask-jsontools/flask_jsontools/views.py/_MethodViewInfo.get_info