{"source_id":"kushiro_population_households_monthly","metric_count":864,"point_count":0,"latest_fetched_at":"2026-10-08T18:05:57.202Z","metrics":[{"name":"households_total","count":216,"unit":"households","period_range":{"start":"2005-10-01","end":"2026-09-30"}},{"name":"population_female","count":216,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-09-30"}},{"name":"population_male","count":216,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-09-30"}},{"name":"population_total","count":216,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-09-30"}}]}