{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://api.waterdata.usgs.gov/ogcapi/v0/collections/time-series-metadata/schema", "title": "Time Series Metadata", "description": "Daily data and continuous measurements are grouped into time series, which represent a collection of observations of a single parameter, potentially aggregated using a standard statistic, at a single monitoring location. This endpoint provides metadata about those time series, including their operational thresholds, units of measurement, and when the earliest and most recent observations in a time series occurred.", "type": "object", "properties": { "id": { "type": "string", "title": "Id" }, "unit_of_measure": { "type": "string", "title": "Unit Of Measure" }, "parameter_name": { "type": "string", "title": "Parameter Name" }, "parameter_code": { "type": "string", "title": "Parameter Code" }, "statistic_id": { "type": "string", "title": "Statistic Id" }, "hydrologic_unit_code": { "type": "string", "title": "Hydrologic Unit Code" }, "state_name": { "type": "string", "title": "State Name" }, "last_modified": { "type": "string", "title": "Last Modified" }, "begin": { "type": "string", "title": "Begin" }, "end": { "type": "string", "title": "End" }, "begin_utc": { "type": "string", "title": "Begin Utc" }, "end_utc": { "type": "string", "title": "End Utc" }, "computation_period_identifier": { "type": "string", "title": "Computation Period Identifier" }, "computation_identifier": { "type": "string", "title": "Computation Identifier" }, "thresholds": { "type": "string", "title": "Thresholds" }, "sublocation_identifier": { "type": "string", "title": "Sublocation Identifier" }, "primary": { "type": "string", "title": "Primary" }, "monitoring_location_id": { "type": "string", "title": "Monitoring Location Id" }, "web_description": { "type": "string", "title": "Web Description" }, "parameter_description": { "type": "string", "title": "Parameter Description" }, "parent_time_series_id": { "type": "string", "title": "Parent Time Series Id" } } }