{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/fred/refs/heads/main/json-schema/geofred-api-series-group-schema.json", "title": "SeriesGroup", "description": "Metadata describing a regional series group.", "type": "object", "properties": { "title": { "type": "string", "description": "Display title of the series group.", "example": "Unemployment Rate" }, "region_type": { "type": "string", "description": "Geography type the group covers.", "example": "example" }, "series_group": { "type": "string", "description": "Series-group identifier.", "example": "example" }, "season": { "type": "string", "enum": [ "SA", "NSA", "SSA", "SAAR", "NSAAR" ], "example": "example" }, "units": { "type": "string", "example": "Percent" }, "frequency": { "type": "string", "example": "Monthly" }, "min_date": { "type": "string", "format": "date", "example": "2026-05-28" }, "max_date": { "type": "string", "format": "date", "example": "2026-05-28" } }, "required": [ "series_group", "region_type" ] }