Series
Series metadata
Returns metadata for a single economic indicator series.
GET
Series metadata
Last modified on April 2, 2026
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Get observations for a seriesReturns the latest values by default. Add `?as_of=DATE` for point-in-time queries —
the killer feature that returns what was known at any historical date.
**Plan restriction:** `?as_of=` requires Pro plan or higher. Free plan returns latest data only.
Free users attempting `?as_of=` receive a 403 with upgrade instructions.
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Series metadata