Instrumentation Thesaurus Level 1
| System ID | integer? (system generated) |
| Date Created | date (system generated) |
| Creator User ID | Users (many to one, system generated) |
| Date Last Modified | date (system generated) |
| Last Modifier User ID | Users (many to one, system generated) |
| User Note | text |
| Instrumentation Thesaurus Term Level 1 | text |
| Instrumentation Thesaurus Term Level 2 | Instrumentation Thesaurus Term Level 2 (one to many) |