...
| Field | Type | Event | Optional/Mandatory |
|---|---|---|---|
| destination | String, uppercase | dissemination | Mandatory |
| target | String, uppercase | dissemination | Optional |
| class | Enum | All | Optional |
| stream | Enum | All | Optional |
| domain | Enum | All | Optional |
| expver | Integer | All | Optional |
| date | Date (e.g.20190810) | All | Optional |
| time | Values: [0,6,12,18] | All | Optional |
| step | Integer | All | Optional |
...