Data Open Datasets

{
  "datasets": [
    {
      "country": "gb",
      "description": "Air quality is monitored continuously at several sites in and around the city with continuous analysers. Real time data from our air quality monitoring network, and from sites in Bristol that are part of the national network. Monitoring focuses on the key traffic pollutants as prescribed by the [Na…",
      "formats": [
        "CSV"
      ],
      "id": "bristol-air-quality",
      "keywords": [],
      "landing_page": null,
      "modified": null,
      "publisher": "Bristol City Council",
      "title": "Bristol Air quality",
      "url": "https://data.europa.eu/data/datasets/bristol-air-quality"
    },
    {
      "country": "fr",
      "description": "Swimming pool station probe and captain's station probe Continuous monitoring by ministations Analyses Nitrogen dioxide NO 2 Analyses Sulphur dioxide SO 2 Anlayses Particles PM 10",
      "formats": [
        "CSV",
        "JSON"
      ],
      "id": "https-data-laregion-fr-explore-dataset-pln-air-donnees-2021-",
      "keywords": [
        "air",
        "port-la-nouvelle",
        "port",
        "analyse",
        "developpement-durable"
      ],
      "landing_page": {
        "resource": "https://data.laregion.fr/explore/dataset/pln-air-donnees-2021/"
      },
      "modified": "2024-05-07T17:14:38.000Z",
      "publisher": "Région Occitanie / Pyrénées Méditerranée",
      "title": "PLN 2021 Quality AIR",
      "url": "https://data.europa.eu/data/datasets/https-data-laregion-fr-explore-dataset-pln-air-donnees-2021-"
    },
    {
      "country": "gb",
      "description": "We have a statutory duty to manage local air quality in Sheffield under the Environment Act 1995. We have an Air Quality Action Plan for how we will tackle problems with air quality in Sheffield. The action plan relates to our Air Quality Management Area (AQMA), which is the urban area of Sheffield…",
      "formats": [
        "WMS",
        "GeoJSON"
      ],
      "id": "sheffield-air-quality-management-area",
      "keywords": [],
      "landing_page": null,
      "modified": null,
      "publisher": "Sheffield City Council",
      "title": "Sheffield Air Quality Management Area",
      "url": "https://data.europa.eu/data/datasets/sheffield-air-quality-management-area"
    },
    {
      "country": "gb",
      "description": "Dataset showing Air Quality Management Areas within the Councils administrative area. Zones recorded as lines",
      "formats": [],
      "id": "halton-air-quality-management-areas",
      "keywords": [],
      "landing_page": null,
      "modified": null,
      "publisher": "Halton Borough Council",
      "title": "Halton Air Quality Management Areas",
      "url": "https://data.europa.eu/data/datasets/halton-air-quality-management-areas"
    },
    {
      "country": "gb",
      "description": "Air quality monitoring station information for use with the Bristol air quailty data",
      "formats": [
        "CSV"
      ],
      "id": "bristol-air-quality-monitoring-station-information",
      "keywords": [],
      "landing_page": null,
      "modified": null,
      "publisher": "Bristol City Council",
      "title": "Bristol Air Quality Monitoring Station Information",
      "url": "https://data.europa.eu/data/datasets/bristol-air-quality-monitoring-station-information"
    },
    {
      "country": "gb",
      "description": "Land currently declared as Air Quality Management Areas (AQMAs) by Order of the Council. Includes the reference number of the AQMA. Upon accessing this Licensed Data you will be deemed to have accepted the terms of the Public Sector End User Licence – INSPIRE",
      "formats": [
        "XML"
      ],
      "id": "thurrock-air-quality-management-areas-2004",
      "keywords": [],
      "landing_page": null,
      "modified": null,
      "publisher": "Thurrock Council",
      "title": "Thurrock Air Quality Management Areas 2004",
      "url": "https://data.europa.eu/data/datasets/thurrock-air-quality-management-areas-2004"
    },
    {
      "country": "fr",
      "description": "Swimming pool station probe and captain's station probe Continuous monitoring by ministations Analyses Nitrogen dioxide NO 2 Analyses Sulphur dioxide SO 2 Anlayses Particles PM 10",
      "formats": [
        "CSV",
        "JSON"
      ],
      "id": "https-data-laregion-fr-explore-dataset-pln-2023-qualite-air-",
      "keywords": [
        "developpement-durable",
        "port-la-nouvelle"
      ],
      "landing_page": {
        "resource": "https://data.laregion.fr/explore/dataset/pln-2023-qualite-air/"
      },
      "modified": "2024-06-05T11:04:05.000Z",
      "publisher": "Région Occitanie / Pyrénées Méditerranée",
      "title": "PLN 2023 Quality AIR",
      "url": "https://data.europa.eu/data/datasets/https-data-laregion-fr-explore-dataset-pln-2023-qualite-air-"
    },
    {
      "country": "lu",
      "description": "(H) Information on air quality plans (Article 13) under Air Quality Directive IPR Article 13 Air quality plans 1. In accordance with the procedure referred to in Article 5 of this Decision, Member States shall make available the information set out in Parts H, I, J and K of Annex II to this Decisio…",
      "formats": [],
      "id": "air-quality-information-on-air-quality-plans",
      "keywords": [
        "air-pollution",
        "emissions",
        "greenhouse-gases",
        "industrial-emissions",
        "air-quality"
      ],
      "landing_page": null,
      "modified": null,
      "publisher": "Administration de l'environnement",
      "title": "Air Quality - Information on air quality plans",
      "url": "https://data.europa.eu/data/datasets/air-quality-information-on-air-quality-plans"
    }
  ],
  "query": "air quality",
  "returned": 8,
  "source": "data.europa.eu (EU Open Data Portal)",
  "total_matches": 97431
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/data/open-datasets?q=air+quality'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://saylorinnovations.com/api/data/open-datasets?q=air+quality' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsaylorinnovations.com%2Fapi%2Fdata%2Fopen-datasets
const res = await pay("https://saylorinnovations.com/api/data/open-datasets?q=air+quality");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://saylorinnovations.com/api/data/open-datasets?q=air+quality")
    print(res.status_code, res.text)