CKAN Data API

You can access resource data via a web API with powerful query support. Mer information finns i main CKAN Data API and DataStore documentation.

Data-API:et kan anropas via följande åtgärder från CKAN:s "action API".

Skapa https://data.wprdc.org/sv/api/3/action/datastore_create
Uppdatera/Sätt in https://data.wprdc.org/sv/api/3/action/datastore_upsert
Fråga https://data.wprdc.org/sv/api/3/action/datastore_search
Fråga (via SQL) https://data.wprdc.org/sv/api/3/action/datastore_search_sql
OData https://data.wprdc.org/km/datastore/odata3.0/7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41

Exempelfråga (första 5 svaren)

https://data.wprdc.org/sv/api/3/action/datastore_search?resource_id=7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41&limit=5

Exempelfråga (svar som innehåller 'jones')

https://data.wprdc.org/sv/api/3/action/datastore_search?resource_id=7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41&q=jones

Exempelfråga (via SQL-sats)

https://data.wprdc.org/sv/api/3/action/datastore_search_sql?sql=SELECT * from "7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41" WHERE title LIKE 'jones'

OData example (first 5 results, skip 1)

https://data.wprdc.org/km/datastore/odata3.0/7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41?$top=5&$skip=1

OData example (first 5 results, return as OData JSON)

https://data.wprdc.org/km/datastore/odata3.0/7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41?$top=5&$format=json

Ett enkelt anrop via ajax (JSONP) till data-API:et via jQuery.

          var data = {
            resource_id: '7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41', // the resource id
            limit: 5, // get 5 results
            q: 'jones' // query for 'jones'
          };
          $.ajax({
            url: 'https://data.wprdc.org/sv/api/3/action/datastore_search',
            data: data,
            dataType: 'jsonp',
            success: function(data) {
              alert('Total results found: ' + data.result.total)
            }
          });
        import urllib.request
        url = 'https://data.wprdc.org/sv/api/3/action/datastore_search?resource_id=7a9b3eea-3b3a-4dc4-aae0-02b864fa6f41&limit=5&q=title:jones'  
        fileobj = urllib.request.urlopen(url)
        print(fileobj.read())