TimeSeries — GET /timeseries

What it does

Retrieve time series values for a location and parameter over a selected time range.

When to use

• Chart recent observations

• Export values for analysis

• Compare units or intervals

GET Parameters

Parameter	Description	Required
begin	also start. need to verify and add to shared def.
datum
end	end
format
include-entry-date
name(required)		Yes
office	see office
page	page
page-size	page-size
timezone	timezone
trim
unit	deprecated, prefer units
units	SI or EN or other. Need to verify
version-date	version-date

Examples

• Latest 24 hours in metric units:

GET /timeseries?name=STATION1.Flow.Inst.15Minutes.0.CWMS&begin=now-24H&unit=m3/s

See the consolidated API documentation: API References.