{"file_id":2375,"dataset_id":"casen","sha256":"47e71474b52281315006954d7482a4caaf83d50164b176726e79b629a910980c","filename":"Casen1990.zip","content_type":"application/zip","size_bytes":4992227,"source_url":"https://observatorio.ministeriodesarrollosocial.gob.cl/encuesta-casen-1990","source_org":"MDSF_Chile","storage_path":"data/raw/casen_microdata/1990/Casen1990.zip","http_headers":{},"extraction_meta":{"year":1990,"format":"sav","snapshot_id":"casen_1778284327"},"downloaded_at":"2026-05-06 00:26:11.265881-04","valid_from":null,"valid_until":null,"license":"CC-BY-4.0 (asumido — verificar licencia oficial CASEN)","notes":"CASEN ola 1990 · primary microdata"}