# Attributes

| Attribute   | Data Type | Definition                                                                                                                                                                        |
| ----------- | --------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| name        | String    | Name of this member property                                                                                                                                                      |
| caption     | String    | A string being displayed instead of the Properties's name. Can be localized from Properties file using **#{propertyname}**.                                                       |
| description | String    | Description of this calculated member property. Can be localized from Properties file using **#{propertyname}**.                                                                  |
| expression  | String    | MDX expression which defines the value of this property. If the expression is a constant string, you could enclose it in quotes, or just specify the **value** attribute instead. |
| value       | String    | Value of this property. If the value is not constant, specify the **expression** attribute instead.                                                                               |


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