Barley

Name: Barley
Creator: Data 37

API

Barley yields by variety, site and year. Source: vega-datasets — https://github.com/vega/vega-datasets Data vintage: published 1934 Cleaned and reformatted from the original; see source page for full documentation and citation.

★ Free⤓ dataset · json

Price per download Free no payment

Method GET

Networks

Format json download

License vega-datasets project (repo BSD-3-Clause); individual datasets retain their upstream licenses.

The URL

Send a GET request — parameters go in the query string — no payment, no API key. The relay returns the origin's JSON response directly.

https://api.datapoint.market/r/data37/barley

Example request

{}

Response shape

Fields

object
- columns array of
  - string
- note string
- sample_rows array of
  - object
    - site string
    - variety string
    - year integer
    - yield integer

Example rows

site	variety	year	yield
University Farm	Manchuria	1931	27

Example response (JSON)

{
  "columns": [
    "yield",
    "variety",
    "year",
    "site"
  ],
  "note": "Free preview. Full file delivered on download.",
  "sample_rows": [
    {
      "site": "University Farm",
      "variety": "Manchuria",
      "year": 1931,
      "yield": 27
    }
  ]
}

declaredfresh

Call it from the shell

curl 'https://api.datapoint.market/r/data37/barley'

Call it from an agent

Connected in Claude (or any agent on the connector)? Buy it in one call — no API key, no signup. Call it once with no payment to take a free trial (real data) or get a price quote before you pay.

call_endpoint("data37", "barley", params={})

Free to call

This endpoint is free — no account, no API key, no payment. Just call the URL and the relay returns the origin's response.

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Provider: Data 37