| CreateDateTime | The date and time the feature component was created. |
| DynamicPkgAction | The action being requested on the component or package.To specify the type of action requested when more than one function could be handled by the message. |
| DynamicPkgStatus | The status of the component or package.To specify a status to the transaction, usually in the response message, of the action specifed in the request message. |
| HoldDuration | The length of time starting at the create time for which the component will be held. |
| QuoteID | A reference number used to match a query, with rates, to a given time. This is useful for matching prices within a given quote period. |