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GET
Get observations for a series

Authorizations

X-API-Key
string
header
required

API key prefixed with mda_live_sk_

Path Parameters

id
string
required

Query Parameters

as_of
string<date>

Point-in-time query. Returns observations as they were known on this date. Example: ?as_of=2023-10-26 returns GDP at the advance estimate value ($22,491.567B), not today's revised value ($22,840.989B). Requires Pro plan or higher.

from
string<date>

Start date (YYYY-MM-DD)

to
string<date>

End date (YYYY-MM-DD)

limit
integer
default:100
Required range: 1 <= x <= 1000
cursor
string

Opaque pagination cursor from previous response

Response

Observations. When as_of is provided, includes series metadata and as_of field.

object
string
Example:

"observation_series"

request_id
string
status
string
as_of
string<date>

Present only when ?as_of= was used

series
object

Present only when ?as_of= was used

results
object[]
results_count
integer
has_more
boolean
next_cursor
string
Last modified on April 2, 2026