DICOM Modality Worklist Query
Message configuration - DICOM Modality Worklist Query
Message configuration

Each leaf of the tree represents a DICOM attribute: name tag <VR> <value>

To set or modify a value of a leaf, just click on the value to make the field editable. Then press ENTER key. If you want to remove a value, either edit the tag and delete its content, either click on the eraser icon.

Each branch of the tree represents a DICOM sequence attribute : name tag <VR>