CKAN Data API

Access resource data via a web API with powerful query support. Further information in the main CKAN Data API and DataStore documentation.

Endpoints »

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

Create http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_create
Update / Insert http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_upsert
Query http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search
Query (via SQL) http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search_sql
Querying »
Query example (first 5 results)

http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search?resource_id=02201d29-adb2-41ca-9021-1484d9f14746&limit=5

Query example (results containing 'jones')

http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search?resource_id=02201d29-adb2-41ca-9021-1484d9f14746&q=jones

Query example (via SQL statement)

http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search_sql?sql=SELECT * from "02201d29-adb2-41ca-9021-1484d9f14746" WHERE title LIKE 'jones'

Example: Javascript »

A simple ajax (JSONP) request to the data API using jQuery.

        var data = {
          resource_id: '02201d29-adb2-41ca-9021-1484d9f14746', // the resource id
          limit: 5, // get 5 results
          q: 'jones' // query for 'jones'
        };
        $.ajax({
          url: 'http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search',
          data: data,
          dataType: 'jsonp',
          success: function(data) {
            alert('Total results found: ' + data.result.total)
          }
        });
Example: Python »
      import urllib
      url = 'http://opendata.city.niigata.lg.jp/en_AU/api/3/action/datastore_search?resource_id=02201d29-adb2-41ca-9021-1484d9f14746&limit=5&q=title:jones'  
      fileobj = urllib.urlopen(url)
      print fileobj.read()