BookOnixUsageUnit

Maximum extract copies (01).

Maximum extract characters (02).

Maximum extract words (03).

Maximum extract pages (04).

Maximum percentage of content (05).

Maximum devices in a sharing group (06).

Concurrent users; zero explicitly means unlimited (07).

Content percentage per separately supplied period (08).

Days from purchase or activation (09).

Maximum lifetime usage events (10).

First allowed absolute page, counting the cover as page one; requires fixed pagination (11).

Last allowed absolute page; requires an explicit start (12).

Time period in weeks (13).

Time period in months (14).

Licensed individuals, independent of concurrency (15).

Maximum extract duration in whole seconds (16).

First allowed media position, with centisecond precision (17).

Last allowed media position; requires an explicit start (18).

Maximum concurrent learner groups (19).

Maximum learner groups, independent of concurrency (20).

Maximum extract resolution in dots per inch (21).

Maximum usage events per day (22).

Maximum usage events per month (23).

Maximum usage events per year (24).

Maximum extract resolution in dots per centimeter (26).

Days beginning at publication, independent of purchase (27).

Weeks beginning at publication (28).

Months beginning at publication (29).

Maximum licensed institutions (31).

Calendar date when the constraint begins (98).

Calendar date when the constraint ends (99).