# datum Schema ```txt https://covid19.admin.ch#/definitions/DailyIncomingData/properties/datum ``` Date of case for cases, date of hospital entry for hospitalisations and the date of death for deaths. The date of case is constructed taking the earliest available of: the date of swab, the date of test, and the date the report arrived at the FOPH. Generally, the date of case corresponds to the date the swab was taken. Formatted as ISO-Date 2020-10-12 | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | ---------- | -------------- | ----------------------- | :---------------- | --------------------- | ------------------- | ----------------------------------------------------------------------------- | | Can be instantiated | No | Unknown status | Unknown identifiability | Forbidden | Allowed | none | [sources.schema.json\*](../schema/sources.schema.json "open original schema") | ## datum Type `string` ([datum](sources-definitions-dailyincomingdata-properties-datum.md))