| property | (optional) string | The property of the attribute assignment. | [default to undefined] |
| value | (optional) string | The value of the attribute assignment. | [default to undefined] |
| operation | (optional) string | The operation of the attribute assignment. | [default to undefined] |
| complex | (optional) boolean | Whether or not the it's a complex attribute assignment. | [default to false] |
| ignoreCase | (optional) boolean | Whether or not the attribute assignment should ignore case. | [default to false] |
| matchMode | (optional) string | The match mode of the attribute assignment. | [default to undefined] |
| filterString | (optional) string | The filter string of the attribute assignment. | [default to undefined] |