Alert¶
An Alert can be used to notify people of important information.
Open interactive Alert diagram
Formalization for Alert¶
| Property | Constraint |
|---|---|
| activities | all cdm1:Activity |
| beginInstant | max 1 owl:Thing |
| category | all Code |
| cause | all Code |
| cdm1:hasDescription | exactly 1 owl:Thing |
| certainty | all Code |
| creationInstant | exactly 1 owl:Thing |
| distribution | all Code |
| effect | all Code |
| endInstant | max 1 owl:Thing |
| expiryInstant | all time1:Instant |
| headline | exactly 1 owl:Thing |
| issuer | exactly 1 owl:Thing |
| lastUpdateInstant | exactly 1 owl:Thing |
| location | all geo1:Geometry |
| recommendation | all Code |
| referencedAlert | all Alert |
| resources | all cdm1:Resource |
| severity | max 1 owl:Thing |
| status | exactly 1 owl:Thing |
| subClassOf | AlertThing |
| urgency | max 1 owl:Thing |
| website | all xsd:anyURI |
Used by classes¶
| Class | Property |
|---|---|
| Alert | referencedAlert |