DNOA February 2023

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Integrate this resource

Access this data via a web API. Further information in the CKAN API guide (opens in new tab).

Endpoints

The Data API can be accessed via the following actions of the CKAN action API.

Create
https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_create

Update / Insert
https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_upsert

Query
https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search

Querying
First 5 results:
https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search?resource_id=1eb468fb-1661-4f53-b09e-97a76dafe791&limit=5

Results containing 'jones':
https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search?resource_id=1eb468fb-1661-4f53-b09e-97a76dafe791&q=jones

Examples
  
    curl -X POST 'https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search' \
      -H "Content-Type: application/json" \
      -d '{
        "resource_id": "1eb468fb-1661-4f53-b09e-97a76dafe791",
        "limit": 5,
        "q": "jones"
      }'
  
  
    using System;
    using System.Net.Http;
    using System.Text;
    using System.Text.Json;
    using System.Threading.Tasks;

    var data = new {
      resource_id = "1eb468fb-1661-4f53-b09e-97a76dafe791", // the resource id
      limit = 5, // get 5 results
      q = "jones" // query for 'jones'
    };

    var url = "https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search";

    using var client = new HttpClient();
    var json = JsonSerializer.Serialize(data);
    var content = new StringContent(json, Encoding.UTF8, "application/json");

    try {
      var response = await client.PostAsync(url, content);
      response.EnsureSuccessStatusCode();
      var responseBody = await response.Content.ReadAsStringAsync();
      var result = JsonSerializer.Deserialize<JsonElement>(responseBody);
      Console.WriteLine($"Total results found: {result.GetProperty("result").GetProperty("total")}");
    } catch (HttpRequestException e) {
      Console.WriteLine($"Error fetching data: {e.Message}");
    }
  
  
    const data = {
      resource_id: '1eb468fb-1661-4f53-b09e-97a76dafe791', // the resource id
      limit: 5, // get 5 results
      q: 'jones' // query for 'jones'
    };

    const url = new URL('https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search');
    Object.keys(data).forEach(key => url.searchParams.append(key, data[key]));

    fetch(url)
      .then(response => response.json())
      .then(result => {
        console.log('Total results found: ' + result.result.total);
      })
      .catch(error => {
        console.error('Error fetching data:', error);
      });
  
  
    import urllib.request
    import urllib.error
    import json

    url = 'https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search?resource_id=1eb468fb-1661-4f53-b09e-97a76dafe791&limit=5&q=title:jones'  
    
    try:
        with urllib.request.urlopen(url) as response:
            data = json.loads(response.read().decode('utf-8'))
            print(f"Total results found: {data['result']['total']}")
    except urllib.error.URLError as e:
        print(f"Error fetching data: {e}")
  
  
    $data = [
      'resource_id' => '1eb468fb-1661-4f53-b09e-97a76dafe791', // the resource id
      'limit' => 5, // get 5 results
      'q' => 'jones' // query for 'jones'
    ];

    $url = 'https://connecteddata.nationalgrid.co.uk/api/3/action/datastore_search';

    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);

    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    if ($httpCode === 200) {
      $result = json_decode($response, true);
      echo "Total results found: " . $result['result']['total'];
    } else {
      echo "Error fetching data: HTTP " . $httpCode;
    }
  

Data Dictionary

Data Dictionary: Column definitions and metadata for this resource
Column Type Label Description Example
CMZ_Code text nan

Unique identifier for Constraint Management Zones

CMZ_SP4A_EM_0012
Constraint_season text Winter, Summer, Winter/Summer or None

Season of constraint

Winter
DNOA_decision text Signposting, Flexibility, Reinforce with flexibility, Reinforce or Remove

Decision on how to manage constraint

Signposting
Earliest_possible_reinforcement_completion text Date (YYYY)

Year of reinforcement completion without any deferral

2024
Flexibility_product text Secure or Dynamic

Flexibility product used to manage constraint

Secure
Licence_area text East Midlands, West Midlands, South West or South Wales

WPD Licence Area

East Midlands
Projected_flexibility_end text Date (YYYY) (can be 2027+)

Recommended last year of flexibility from CBA

2027+
Projected_flexibility_start text Date (YYYY) (can be 2027+)

First year of flexibility requirement

2026
Scenario text Best View, Leading the Way, Consumer Transformation, System Transformation or Steady Progression

DFES Scenario

Best View
Scheme_name text nan

Name of scheme in DNOA

Wigston