{"subjectId":"reservoir-usbr-471","seriesUrlPattern":"/api/v1/series/{metricId}--{subjectId}.json","seriesCount":4,"observationCount":3980,"series":[{"metricId":"reservoir-inflow","subjectId":"reservoir-usbr-471","unit":"m³/s","periodKind":"month","count":992,"from":"1944-01-01","to":"2026-08-01","sourceId":"us-bureau-reclamation"},{"metricId":"reservoir-release","subjectId":"reservoir-usbr-471","unit":"m³/s","periodKind":"month","count":992,"from":"1944-01-01","to":"2026-08-01","sourceId":"us-bureau-reclamation"},{"metricId":"reservoir-storage-volume","subjectId":"reservoir-usbr-471","unit":"Mm³","periodKind":"month","count":1004,"from":"1944-01-01","to":"2026-08-01","sourceId":"us-bureau-reclamation"},{"metricId":"reservoir-water-level","subjectId":"reservoir-usbr-471","unit":"m","periodKind":"month","count":992,"from":"1944-01-01","to":"2026-08-01","sourceId":"us-bureau-reclamation"}]}