{"subjectId":"sepa-gauge-14891","seriesUrlPattern":"/api/v1/series/{metricId}--{subjectId}.json","seriesCount":1,"observationCount":766,"series":[{"metricId":"river-flow-monthly-mean","subjectId":"sepa-gauge-14891","unit":"m³/s","periodKind":"month","count":766,"from":"1959-01-01","to":"2021-10-01","sourceId":"uk-sepa"}]}