| Name | Description | |
|---|---|---|
 | Frames | The request frame list |
| InstanceUID | The requested SOP Instance UID |
| Level | The level of the query |
| MetaDataOnly | Indictaes whether the request is for metadata opnly (i.e. using the /metadata suffix) |
| Request | The HTTP Request for WADO operation |
| RequestedContentTypes | The list of content types found in the accept header in the WADO request |
| SeriesUID | The requested Series Instance UID |
| StudyUID | The requested Study Instance UID |
| TransferSyntax | The transfer syntax to be used to the return the data to the client |
| WadoOperation | Indicates the type of WADO operation |