{"subjectId":"gauge-fr-k1510001","seriesUrlPattern":"/api/v1/series/{metricId}--{subjectId}.json","seriesCount":1,"observationCount":877,"series":[{"metricId":"river-flow-monthly-mean","subjectId":"gauge-fr-k1510001","unit":"m³/s","periodKind":"month","count":877,"from":"1948-01-01","to":"2020-08-01","sourceId":"fr-hubeau-hydrometrie"}]}