["region:us"]
[{"name": "title", "dtype": "string"}, {"name": "body", "dtype": "string"}, {"name": "url", "dtype": "string"}, {"name": "dates", "sequence": "string"}, {"name": "est_date", "dtype": "string"}, {"name": "ext_dates", "sequence": "string"}, {"name": "flt_dates", "sequence": "string"}]