| Name | Type | Description | Notes |
|---|---|---|---|
| rdf_type | str | activity type defined in the ontology | [optional] |
| uri | str | external uri of the activity or process | [optional] |
| start_date | str | start date or datetime | [optional] |
| end_date | str | end date or datetime | [optional] |
| settings | dict(str, object) | a key-value system to store process parameters | [optional] |