curl --request PUT \
  --url https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "records": [
    {
      "column_name": "idType",
      "approx_count_distinct": 2,
      "count_distinct": null,
      "histogram": {
        "values": {
          "adid": {
            "absolute": 2,
            "ratio": 0.5
          },
          "idfa": {
            "absolute": 2,
            "ratio": 0.5
          }
        },
        "number_of_bins": 2
      },
      "mean": null,
      "standard_deviation": null,
      "completeness": null,
      "observed_types": null
    },
    {
      "column_name": "idValue",
      "approx_count_distinct": 20000,
      "count_distinct": null,
      "histogram": null,
      "mean": null,
      "standard_deviation": null,
      "completeness": null,
      "observed_types": null
    }
  ]
}
'

import requests

url = "https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats"

payload = { "records": [
        {
            "column_name": "idType",
            "approx_count_distinct": 2,
            "count_distinct": None,
            "histogram": {
                "values": {
                    "adid": {
                        "absolute": 2,
                        "ratio": 0.5
                    },
                    "idfa": {
                        "absolute": 2,
                        "ratio": 0.5
                    }
                },
                "number_of_bins": 2
            },
            "mean": None,
            "standard_deviation": None,
            "completeness": None,
            "observed_types": None
        },
        {
            "column_name": "idValue",
            "approx_count_distinct": 20000,
            "count_distinct": None,
            "histogram": None,
            "mean": None,
            "standard_deviation": None,
            "completeness": None,
            "observed_types": None
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    records: [
      {
        column_name: 'idType',
        approx_count_distinct: 2,
        count_distinct: null,
        histogram: {
          values: {adid: {absolute: 2, ratio: 0.5}, idfa: {absolute: 2, ratio: 0.5}},
          number_of_bins: 2
        },
        mean: null,
        standard_deviation: null,
        completeness: null,
        observed_types: null
      },
      {
        column_name: 'idValue',
        approx_count_distinct: 20000,
        count_distinct: null,
        histogram: null,
        mean: null,
        standard_deviation: null,
        completeness: null,
        observed_types: null
      }
    ]
  })
};

fetch('https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'records' => [
        [
                'column_name' => 'idType',
                'approx_count_distinct' => 2,
                'count_distinct' => null,
                'histogram' => [
                                'values' => [
                                                                'adid' => [
                                                                                                                                'absolute' => 2,
                                                                                                                                'ratio' => 0.5
                                                                ],
                                                                'idfa' => [
                                                                                                                                'absolute' => 2,
                                                                                                                                'ratio' => 0.5
                                                                ]
                                ],
                                'number_of_bins' => 2
                ],
                'mean' => null,
                'standard_deviation' => null,
                'completeness' => null,
                'observed_types' => null
        ],
        [
                'column_name' => 'idValue',
                'approx_count_distinct' => 20000,
                'count_distinct' => null,
                'histogram' => null,
                'mean' => null,
                'standard_deviation' => null,
                'completeness' => null,
                'observed_types' => null
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats"

	payload := strings.NewReader("{\n  \"records\": [\n    {\n      \"column_name\": \"idType\",\n      \"approx_count_distinct\": 2,\n      \"count_distinct\": null,\n      \"histogram\": {\n        \"values\": {\n          \"adid\": {\n            \"absolute\": 2,\n            \"ratio\": 0.5\n          },\n          \"idfa\": {\n            \"absolute\": 2,\n            \"ratio\": 0.5\n          }\n        },\n        \"number_of_bins\": 2\n      },\n      \"mean\": null,\n      \"standard_deviation\": null,\n      \"completeness\": null,\n      \"observed_types\": null\n    },\n    {\n      \"column_name\": \"idValue\",\n      \"approx_count_distinct\": 20000,\n      \"count_distinct\": null,\n      \"histogram\": null,\n      \"mean\": null,\n      \"standard_deviation\": null,\n      \"completeness\": null,\n      \"observed_types\": null\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.put("https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"records\": [\n    {\n      \"column_name\": \"idType\",\n      \"approx_count_distinct\": 2,\n      \"count_distinct\": null,\n      \"histogram\": {\n        \"values\": {\n          \"adid\": {\n            \"absolute\": 2,\n            \"ratio\": 0.5\n          },\n          \"idfa\": {\n            \"absolute\": 2,\n            \"ratio\": 0.5\n          }\n        },\n        \"number_of_bins\": 2\n      },\n      \"mean\": null,\n      \"standard_deviation\": null,\n      \"completeness\": null,\n      \"observed_types\": null\n    },\n    {\n      \"column_name\": \"idValue\",\n      \"approx_count_distinct\": 20000,\n      \"count_distinct\": null,\n      \"histogram\": null,\n      \"mean\": null,\n      \"standard_deviation\": null,\n      \"completeness\": null,\n      \"observed_types\": null\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-dev.narrative.io/datasets/{dataset_id}/columns-stats")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"records\": [\n    {\n      \"column_name\": \"idType\",\n      \"approx_count_distinct\": 2,\n      \"count_distinct\": null,\n      \"histogram\": {\n        \"values\": {\n          \"adid\": {\n            \"absolute\": 2,\n            \"ratio\": 0.5\n          },\n          \"idfa\": {\n            \"absolute\": 2,\n            \"ratio\": 0.5\n          }\n        },\n        \"number_of_bins\": 2\n      },\n      \"mean\": null,\n      \"standard_deviation\": null,\n      \"completeness\": null,\n      \"observed_types\": null\n    },\n    {\n      \"column_name\": \"idValue\",\n      \"approx_count_distinct\": 20000,\n      \"count_distinct\": null,\n      \"histogram\": null,\n      \"mean\": null,\n      \"standard_deviation\": null,\n      \"completeness\": null,\n      \"observed_types\": null\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "error": "Unauthorized",
  "error_description": "You are not authorized to use this endpoint."
}