{"subjectId":"gauge-ea-41e2c947-1360-4124-8110-0f32cf03bc65","seriesUrlPattern":"/api/v1/series/{metricId}--{subjectId}.json","seriesCount":2,"observationCount":258,"series":[{"metricId":"river-flow-mean","subjectId":"gauge-ea-41e2c947-1360-4124-8110-0f32cf03bc65","unit":"m³/s","periodKind":"year","count":1,"from":"1996-01-01","to":"1996-01-01","sourceId":"uk-ea-hydrology"},{"metricId":"river-flow-monthly-mean","subjectId":"gauge-ea-41e2c947-1360-4124-8110-0f32cf03bc65","unit":"m³/s","periodKind":"month","count":257,"from":"1981-06-01","to":"2025-03-01","sourceId":"uk-ea-hydrology"}]}