[ CCode ( cname = "VTE_TERMPROP_PROGRESS_VALUE" ) ]
[ Version ( since = "0.80" ) ]
public const string TERMPROP_PROGRESS_VALUE
A vte_property_uint termprop that stores the progress of the running command as a value between 0 and 100.
Note that before version 0.82, this termprop could not be set by the termprop OSC, but instead only by OSC 9 ; 4 (ConEmu progress).