import { QueryUnavailability } from "https://deno.land/x/entsoe_api_client@1.0.1/src/query.ts";
Fetch and process Unavailability_MarketDocument(s)
Identifies the fetched docuement, validates key features, and returns an array of typed documents
If the query yield smething other than Unavailability_MarketDocument(s), an error will be thrown.