# IncomingAgeRange Schema ```txt https://covid19.admin.ch#/definitions/WeeklyIncomingData/properties/altersklasse_covid19 ``` Age range brackets (10 year steps) used for data breakdown by age. | 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") | ## altersklasse_covid19 Type `string` ([IncomingAgeRange](sources-definitions-incomingagerange.md)) ## altersklasse_covid19 Constraints **enum**: the value of this property must be equal to one of the following values: | Value | Explanation | | :---------- | ----------- | | `"0 - 9"` | | | `"10 - 19"` | | | `"20 - 29"` | | | `"30 - 39"` | | | `"40 - 49"` | | | `"50 - 59"` | | | `"60 - 69"` | | | `"70 - 79"` | | | `"80+"` | |