// Represents a print job's state in a form convenient for display in a UI. message PrintJobUiState {
enum Summary { DRAFT = 0; QUEUED = 1; IN_PROGRESS = 2; PAUSED = 3; DONE = 4; CANCELLED = 5; ERROR = 6; EXPIRED = 7; } // Job state summary (required). optional Summary summary = 1; // Localized string describing the progress of the job, e.g. the number of // attempts to deliver it or the number of pages which have been printed. optional string progress = 2; // Localized string describing the cause of an abnormal state of the job. optional string cause = 3;
}