{ "opencollection": "1.0.0", "info": { "name": "USACE Corps Water Management System Data Catalog Time Series API", "version": "latest" }, "items": [ { "info": { "name": "Time Series", "type": "folder" }, "items": [ { "info": { "name": "Get Time Series Data", "type": "http" }, "http": { "method": "GET", "url": "https://cwms-data.usace.army.mil/cwms-data/api/latest/timeseries", "params": [ { "name": "office", "value": "", "type": "query", "description": "USACE district office ID (e.g., CWMS, SWT, LRH)" }, { "name": "name", "value": "", "type": "query", "description": "Time series ID in format Location.Parameter.Type.Interval.Duration.Version" }, { "name": "begin", "value": "", "type": "query", "description": "Start of the time window (ISO 8601 or milliseconds since epoch)" }, { "name": "end", "value": "", "type": "query", "description": "End of the time window (ISO 8601 or milliseconds since epoch)" }, { "name": "datum", "value": "", "type": "query", "description": "Elevation datum for stage data (e.g., NAVD88, NGVD29)" }, { "name": "unit", "value": "", "type": "query", "description": "Unit of measure for the output (e.g., EN for English, SI for metric)" }, { "name": "timezone", "value": "", "type": "query", "description": "Timezone for date/time values in response" }, { "name": "format", "value": "", "type": "query", "description": "Response format" }, { "name": "page-size", "value": "", "type": "query", "description": "Number of values per page" }, { "name": "page", "value": "", "type": "query", "description": "Page cursor for pagination (from previous response)" } ] }, "docs": "Returns time series data for a specified location and parameter. Supports retrieval of streamflow, gage height, reservoir levels, temperature, and other continuous measurements. Results are paginated for large datasets." }, { "info": { "name": "Get Time Series Catalog", "type": "http" }, "http": { "method": "GET", "url": "https://cwms-data.usace.army.mil/cwms-data/api/latest/timeseries/catalog", "params": [ { "name": "office", "value": "", "type": "query", "description": "Filter by USACE district office ID" }, { "name": "timeseries-id-regex", "value": "", "type": "query", "description": "Regular expression pattern to filter time series IDs" }, { "name": "cursor", "value": "", "type": "query", "description": "Pagination cursor from previous response" }, { "name": "page-size", "value": "", "type": "query", "description": "Number of entries per page" } ] }, "docs": "Returns a catalog of available time series identifiers." } ] } ], "bundled": true }