{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/CatalogPageReference", "title": "CatalogPageReference", "type": "object", "description": "A reference to a catalog page within the catalog index.", "required": [ "@id", "commitId", "commitTimeStamp", "count" ], "properties": { "@id": { "type": "string", "format": "uri", "description": "The URL to fetch the catalog page." }, "commitId": { "type": "string", "description": "A unique ID associated with the most recent commit in this page." }, "commitTimeStamp": { "type": "string", "format": "date-time", "description": "A timestamp of the most recent commit in this page." }, "count": { "type": "integer", "description": "The number of items in the catalog page." } } }