From OpenSCADAWiki
Linking and configuring the attributes
| Identifier | Name | Type | Description |
|---|---|---|---|
| messArchs | Message archivers | String | Archivers in the form — "AMod.Archiver[;AModN.ArchiverN]". |
| messCat | Message category | String | The requested messages level and category, by default — "2:/(^|.*:)OP*/". |