{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "FrequencyInfo", "type": "object", "description": "Metadata about a supported data frequency.", "properties": { "code": { "type": "string", "description": "Single-character frequency code used in API parameters." }, "name": { "type": "string", "description": "Human-readable frequency name." }, "description": { "type": "string", "description": "Description of the frequency and its typical use cases." } } }