_meta: provenance

columns: Muestras Indicador periodo value

transform: parsed by Commodity out of the file the publisher serves (format re-sniffed at request time, since servers mislabel it); the column name is the file's own header/key and the value is the text it carries

type: text

description: Dimension with 2 categories.

description: Dimension with 2 categories.

description: Dimension with 8 categories.

type: number

description: Observed value (Muestra analizada. Porcentaje).