{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/DataCoverage", "title": "DataCoverage", "type": "object", "description": "Data availability and coverage information", "properties": { "pos_available": { "type": "boolean", "description": "Whether POS data is available", "example": true }, "panel_available": { "type": "boolean", "description": "Whether consumer panel data is available", "example": true }, "earliest_date": { "type": "string", "format": "date", "description": "Earliest available data date", "example": "2018-01-01" }, "latest_date": { "type": "string", "format": "date", "description": "Latest available data date", "example": "2026-03-31" } } }