Formation date
The date on which this group was formed or registered.
https://publicschema.org/formation_date
Evidence
Present in 1 of 5 mapped delivery systems.
Present in only 1 of 5 mapped systems. Uncommon in practice; most systems record the date of first registration rather than group formation.
| Standard | Equivalent | Match |
|---|---|---|
| DCI Core | registration_date | close |
| DCI records when the group was registered; PublicSchema distinguishes group formation from registration | ||
Details
| Type | date |
| Cardinality | single |
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