Optional
openThis field shall indicate the duration that the valve will remain open for this specific Open command.
A value of null shall indicate the duration is not set, meaning that the valve will remain open until closed by the user or some other automation.
Optional
targetThis field shall indicate the target level used for this specific Open command.
Input to the ValveConfigurationAndControl open command
See
MatterSpecification.v13.Cluster § 4.6.8.1