CKAN Data API

Αποκτήστε πρόσβαση σε δεδομένα πόρων μέσω ενός δικτυακού API με μεγάλες δυνατότητες υποστήριξης ερωτημάτων. Further information in the main CKAN Data API and DataStore documentation.

Code examples:

Get 5 results containing "jones" in any field: 
curl https://opendata-staging.open1.eu/el/api/action/datastore_search \
  -H"Authorization:$API_TOKEN" -d '
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "limit": 5,
  "q": "jones"
}'
const resp = await fetch(`https://opendata-staging.open1.eu/el/api/action/datastore_search`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({
        resource_id: '0649804a-4045-4cf6-9055-06f318d5fe6d',
        limit: 5,
        q: 'jones'
    })
})
await resp.json()
$json = @'
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "limit": 5,
  "q": "jones"
}
'@
$response = Invoke-RestMethod https://opendata-staging.open1.eu/el/api/action/datastore_search`
  -Method Post -Body $json -Headers @{"Authorization"="$API_TOKEN"}
$response.result.records

(using the ckanapi client library) 

from ckanapi import RemoteCKAN

rc = RemoteCKAN('https://opendata-staging.open1.eu/el/', apikey=API_TOKEN)
result = rc.action.datastore_search(
    resource_id="0649804a-4045-4cf6-9055-06f318d5fe6d",
    limit=5,
    q="jones",
)
print(result['records'])
library(httr2)

req <- request("https://opendata-staging.open1.eu/el/api/action/datastore_search")
result <- req %>% 
    req_headers(Authorization = API_TOKEN) %>% 
    req_body_json(list(
        resource_id = '0649804a-4045-4cf6-9055-06f318d5fe6d',
        limit = 5,
        q = 'jones'))
    req_perform %>% 
    resp_body_json
Get results filtered by the contents of specific fields: 
curl https://opendata-staging.open1.eu/el/api/action/datastore_search \
-H"Authorization:$API_TOKEN" -d '
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "filters": {
    "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
    "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5"
  }
}'
const resp = await fetch(`https://opendata-staging.open1.eu/el/api/action/datastore_search`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({
        resource_id: '0649804a-4045-4cf6-9055-06f318d5fe6d',
        filters: {
            Επώνυμο: "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
            Όνομα: "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1"
        }
    })
await resp.json()
$json = @'
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "filters": {
    "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
    "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5"
  }
}
'@
$response = Invoke-RestMethod https://opendata-staging.open1.eu/el/api/action/datastore_search`
  -Method Post -Body $json -Headers @{"Authorization"="$API_TOKEN"}
$response.result.records
from ckanapi import RemoteCKAN

ck = RemoteCKAN('https://opendata-staging.open1.eu/el/', apikey=API_TOKEN)
result = ck.action.datastore_search(
    resource_id="0649804a-4045-4cf6-9055-06f318d5fe6d",
    filters={
        "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
        "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5"
    },
)
print(result['records'])
library(httr2)

req <- request("https://opendata-staging.open1.eu/el/api/action/datastore_search")
result <- req %>% 
    req_headers(Authorization = API_TOKEN) %>% 
    req_body_json(list(
        resource_id = '0649804a-4045-4cf6-9055-06f318d5fe6d', 
        filters = list(
            Επώνυμο = "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
            Όνομα = "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1")))
    req_perform %>% 
    resp_body_json

Insert a new record: 
curl https://opendata-staging.open1.eu/el/api/action/datastore_upsert \
-H"Authorization:$API_TOKEN" -d '
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "method": "insert",
  "records: [
    {
      "temp": null,
      "\u0388\u03c4\u03b7 \u03a0\u03c1\u03bf\u03cb\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2": 20,
      "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
      "\u0394\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2": true,
      "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
      "\u0397\u03bb\u03b9\u03ba\u03af\u03b1": 57
    }
  ]
}'
const resp = await fetch(`https://opendata-staging.open1.eu/el/api/action/datastore_upsert`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({
        resource_id: '0649804a-4045-4cf6-9055-06f318d5fe6d',
        method: "insert",
        records: [{
            Επώνυμο: "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
            Όνομα: "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
            Διορισμένος: true,
            Έτη Προϋπηρεσίας: 20,
            Ηλικία: 57,
            temp: null
        }]
    })
await resp.json()
$json = @'
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "method": "insert",
  "records": [
    {
      "temp": null,
      "\u0388\u03c4\u03b7 \u03a0\u03c1\u03bf\u03cb\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2": 20,
      "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
      "\u0394\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2": true,
      "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
      "\u0397\u03bb\u03b9\u03ba\u03af\u03b1": 57
    }
  ]
}
'@
$response = Invoke-RestMethod https://opendata-staging.open1.eu/el/api/action/datastore_upsert`
  -Method Post -Body $json -Headers @{"Authorization"="$API_TOKEN"}
$response.result.records
from ckanapi import RemoteCKAN

ck = RemoteCKAN('https://opendata-staging.open1.eu/el/', apikey=API_TOKEN)
result = ck.action.datastore_upsert(
    resource_id="0649804a-4045-4cf6-9055-06f318d5fe6d",
    method="insert",
    records=[{
        "temp": null,
        "\u0388\u03c4\u03b7 \u03a0\u03c1\u03bf\u03cb\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2": 20,
        "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
        "\u0394\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2": true,
        "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
        "\u0397\u03bb\u03b9\u03ba\u03af\u03b1": 57
    }]
)

library(httr2)

req <- request("https://opendata-staging.open1.eu/el/api/action/datastore_upsert")
result <- req %>% 
    req_headers(Authorization = API_TOKEN) %>% 
    req_body_json(list(
        resource_id = '0649804a-4045-4cf6-9055-06f318d5fe6d', 
        method = 'insert',
        records = list(list(
            Επώνυμο = "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
            Όνομα = "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
            Διορισμένος = true,
            Έτη Προϋπηρεσίας = 20,
            Ηλικία = 57,
            temp = null))))
    req_perform %>% 
    resp_body_json
Update an existing record: 
curl https://opendata-staging.open1.eu/el/api/action/datastore_upsert \
-H"Authorization:$API_TOKEN" -d '
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "method": "update",
  "records: [
    {
      "_id": 6,
      "temp": null,
      "\u0388\u03c4\u03b7 \u03a0\u03c1\u03bf\u03cb\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2": 20,
      "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
      "\u0394\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2": true,
      "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
      "\u0397\u03bb\u03b9\u03ba\u03af\u03b1": 57
    }
  ]
}'
const resp = await fetch(`https://opendata-staging.open1.eu/el/api/action/datastore_upsert`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({
        resource_id: '0649804a-4045-4cf6-9055-06f318d5fe6d',
        method: "update",
        records: [{
            _id: 6,
            Επώνυμο: "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
            Όνομα: "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
            Διορισμένος: true,
            Έτη Προϋπηρεσίας: 20,
            Ηλικία: 57,
            temp: null
        }]
    })
await resp.json()
$json = @'
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "method": "update",
  "records": [
    {
      "_id": 6,
      "temp": null,
      "\u0388\u03c4\u03b7 \u03a0\u03c1\u03bf\u03cb\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2": 20,
      "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
      "\u0394\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2": true,
      "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
      "\u0397\u03bb\u03b9\u03ba\u03af\u03b1": 57
    }
  ]
}
'@
$response = Invoke-RestMethod https://opendata-staging.open1.eu/el/api/action/datastore_upsert`
  -Method Post -Body $json -Headers @{"Authorization"="$API_TOKEN"}
$response.result.records
from ckanapi import RemoteCKAN

ck = RemoteCKAN('https://opendata-staging.open1.eu/el/', apikey=API_TOKEN)
result = ck.action.datastore_upsert(
    resource_id="0649804a-4045-4cf6-9055-06f318d5fe6d",
    method="update",
    records=[{
        "_id": 6,
        "temp": null,
        "\u0388\u03c4\u03b7 \u03a0\u03c1\u03bf\u03cb\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2": 20,
        "\u038c\u03bd\u03bf\u03bc\u03b1": "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
        "\u0394\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2": true,
        "\u0395\u03c0\u03ce\u03bd\u03c5\u03bc\u03bf": "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
        "\u0397\u03bb\u03b9\u03ba\u03af\u03b1": 57
    }]
)

library(httr2)

req <- request("https://opendata-staging.open1.eu/el/api/action/datastore_upsert")
result <- req %>% 
    req_headers(Authorization = API_TOKEN) %>% 
    req_body_json(list(
        resource_id = '0649804a-4045-4cf6-9055-06f318d5fe6d', 
        method = 'update',
        records = list(list(
            _id = 6,
            Επώνυμο = "\u0391\u03bb\u03b5\u03be\u03af\u03bf\u03c5",
            Όνομα = "\u0396\u03b7\u03bd\u03bf\u03b2\u03af\u03b1",
            Διορισμένος = true,
            Έτη Προϋπηρεσίας = 20,
            Ηλικία = 57,
            temp = null))))
    req_perform %>% 
    resp_body_json
"method" defaults to "upsert" i.e. records will be inserted or updated based on the primary key values passed

Delete a record: 
curl https://opendata-staging.open1.eu/el/api/action/datastore_records_delete \
-H"Authorization:$API_TOKEN" -d '
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "filters": {
    "_id": 1
  }
}'
const resp = await fetch(`https://opendata-staging.open1.eu/el/api/action/datastore_records_delete`, {
    method: 'POST',
    headers: {
        'content-type': 'application/json',
        authorization: API_TOKEN
    },
    body: JSON.stringify({
        resource_id: '0649804a-4045-4cf6-9055-06f318d5fe6d',
        filters: {
            _id: 1
        }
    })
await resp.json()
$json = @'
{
  "resource_id": "0649804a-4045-4cf6-9055-06f318d5fe6d",
  "filters": {
    "_id": 1
  }
}
'@
$response = Invoke-RestMethod https://opendata-staging.open1.eu/el/api/action/datastore_records_delete`
  -Method Post -Body $json -Headers @{"Authorization"="$API_TOKEN"}
$response.result.records
from ckanapi import RemoteCKAN

ck = RemoteCKAN('https://opendata-staging.open1.eu/el/', apikey=API_TOKEN)
result = ck.action.datastore_records_delete(
    resource_id="0649804a-4045-4cf6-9055-06f318d5fe6d",
    filters={
        "_id": 1
    }
)

library(httr2)

req <- request("https://opendata-staging.open1.eu/el/api/action/datastore_records_delete")
result <- req %>% 
    req_headers(Authorization = API_TOKEN) %>% 
    req_body_json(list(
        resource_id = '0649804a-4045-4cf6-9055-06f318d5fe6d', 
        filters = list(
            _id = 1)))
    req_perform %>% 
    resp_body_json

Some API endpoints may be accessed using a GET query string.

Παράδειγμα ερωτήματος (5 πρώτα αποτελέσματα)

https://opendata-staging.open1.eu/el/api/action/datastore_search?resource_id=0649804a-4045-4cf6-9055-06f318d5fe6d&limit=5

Παράδειγμα ερωτήματος (αποτελέσματα που περιέχουν το λεκτικό 'jones')

https://opendata-staging.open1.eu/el/api/action/datastore_search?resource_id=0649804a-4045-4cf6-9055-06f318d5fe6d&q=jones