{"source_id":"kushiro_fishery_volume_value","metric_count":56,"point_count":0,"latest_fetched_at":"2026-10-08T18:02:41.073Z","metrics":[{"name":"fishery_total_value","count":28,"unit":"thousand_yen","period_range":{"start":"2006-01-01","end":"2026-08-31"}},{"name":"fishery_total_volume","count":28,"unit":"tonnes","period_range":{"start":"2006-01-01","end":"2026-08-31"}}]}