curl --request POST \
  --url https://api.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview \
  --header 'Content-Type: application/json' \
  --header 'Splunk-AO-API-Key: <api-key>' \
  --data '
{
  "mappings": {
    "input": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "output": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "label": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "evaluator_ground_truth": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "metadata": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "tools": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "documents": {
      "columns": [
        "<string>"
      ],
      "flatten": true
    },
    "mgt": {}
  }
}
'

import requests

url = "https://api.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview"

payload = { "mappings": {
        "input": {
            "columns": ["<string>"],
            "flatten": True
        },
        "output": {
            "columns": ["<string>"],
            "flatten": True
        },
        "label": {
            "columns": ["<string>"],
            "flatten": True
        },
        "evaluator_ground_truth": {
            "columns": ["<string>"],
            "flatten": True
        },
        "metadata": {
            "columns": ["<string>"],
            "flatten": True
        },
        "tools": {
            "columns": ["<string>"],
            "flatten": True
        },
        "documents": {
            "columns": ["<string>"],
            "flatten": True
        },
        "mgt": {}
    } }
headers = {
    "Splunk-AO-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Splunk-AO-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    mappings: {
      input: {columns: ['<string>'], flatten: true},
      output: {columns: ['<string>'], flatten: true},
      label: {columns: ['<string>'], flatten: true},
      evaluator_ground_truth: {columns: ['<string>'], flatten: true},
      metadata: {columns: ['<string>'], flatten: true},
      tools: {columns: ['<string>'], flatten: true},
      documents: {columns: ['<string>'], flatten: true},
      mgt: {}
    }
  })
};

fetch('https://api.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview', 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.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'mappings' => [
        'input' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'output' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'label' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'evaluator_ground_truth' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'metadata' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'tools' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'documents' => [
                'columns' => [
                                '<string>'
                ],
                'flatten' => true
        ],
        'mgt' => [
                
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Splunk-AO-API-Key: <api-key>"
  ],
]);

$response = curl_exec($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.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview"

	payload := strings.NewReader("{\n  \"mappings\": {\n    \"input\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"output\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"label\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"evaluator_ground_truth\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"metadata\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"tools\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"documents\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"mgt\": {}\n  }\n}")

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

	req.Header.Add("Splunk-AO-API-Key", "<api-key>")
	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.post("https://api.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview")
  .header("Splunk-AO-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"mappings\": {\n    \"input\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"output\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"label\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"evaluator_ground_truth\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"metadata\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"tools\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"documents\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"mgt\": {}\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.galileo.ai/v2/datasets/{dataset_id}/versions/{version_index}/preview")

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

request = Net::HTTP::Post.new(url)
request["Splunk-AO-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"mappings\": {\n    \"input\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"output\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"label\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"evaluator_ground_truth\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"metadata\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"tools\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"documents\": {\n      \"columns\": [\n        \"<string>\"\n      ],\n      \"flatten\": true\n    },\n    \"mgt\": {}\n  }\n}"

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

{
  "dataset": {
    "dataset_id": "<string>",
    "draft_revision": "<string>",
    "kind": "draft"
  },
  "columns": [
    {
      "key": "<string>",
      "label": "<string>",
      "source_columns": [
        "<string>"
      ],
      "source_column": "<string>",
      "samples": [
        "<unknown>"
      ],
      "group": "<string>",
      "scorer_id": "<string>"
    }
  ],
  "rows": [
    {
      "row_ref": "<string>",
      "values": {},
      "truncated_columns": [
        "<string>"
      ]
    }
  ],
  "total_row_count": 123,
  "column_count": 123,
  "next_cursor": "<string>"
}

{
  "detail": "<string>",
  "standard_error": {
    "error_code": 123,
    "error_type": "llm_api_error",
    "error_group": "<string>",
    "severity": "low",
    "message": "<string>",
    "user_action": "<string>",
    "documentation_link": "<string>",
    "retriable": false,
    "blocking": false,
    "http_status_code": 123,
    "source_service": "<string>",
    "context": {}
  }
}

{
  "detail": "<string>",
  "standard_error": {
    "error_code": 123,
    "error_type": "llm_api_error",
    "error_group": "<string>",
    "severity": "low",
    "message": "<string>",
    "user_action": "<string>",
    "documentation_link": "<string>",
    "retriable": false,
    "blocking": false,
    "http_status_code": 123,
    "source_service": "<string>",
    "context": {}
  }
}

{
  "detail": "<string>",
  "standard_error": {
    "error_code": 123,
    "error_type": "llm_api_error",
    "error_group": "<string>",
    "severity": "low",
    "message": "<string>",
    "user_action": "<string>",
    "documentation_link": "<string>",
    "retriable": false,
    "blocking": false,
    "http_status_code": 123,
    "source_service": "<string>",
    "context": {}
  }
}

{
  "detail": "<string>",
  "standard_error": {
    "error_code": 123,
    "error_type": "llm_api_error",
    "error_group": "<string>",
    "severity": "low",
    "message": "<string>",
    "user_action": "<string>",
    "documentation_link": "<string>",
    "retriable": false,
    "blocking": false,
    "http_status_code": 123,
    "source_service": "<string>",
    "context": {}
  }
}

{
  "detail": "<string>",
  "standard_error": {
    "error_code": 123,
    "error_type": "llm_api_error",
    "error_group": "<string>",
    "severity": "low",
    "message": "<string>",
    "user_action": "<string>",
    "documentation_link": "<string>",
    "retriable": false,
    "blocking": false,
    "http_status_code": 123,
    "source_service": "<string>",
    "context": {}
  }
}