# Create traces

POST http://localhost:5173/api/v1/private/traces/batch
Content-Type: application/json

Create traces

Reference: https://www.comet.com/docs/opik/reference/rest-api/traces/create-traces

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Create traces
  version: endpoint_traces.createTraces
paths:
  /v1/private/traces/batch:
    post:
      operationId: create-traces
      summary: Create traces
      description: Create traces
      tags:
        - - subpackage_traces
      parameters: []
      responses:
        '204':
          description: No Content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Traces_createTraces_Response_204'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TraceBatch_Write'
components:
  schemas:
    JsonListStringWriteOneOf1Items:
      type: object
      properties: {}
    JsonListStringWrite1:
      type: array
      items:
        $ref: '#/components/schemas/JsonListStringWriteOneOf1Items'
    JsonListString_Write:
      oneOf:
        - type: object
          additionalProperties:
            description: Any type
        - $ref: '#/components/schemas/JsonListStringWrite1'
        - type: string
    ErrorInfo_Write:
      type: object
      properties:
        exception_type:
          type: string
        message:
          type: string
        traceback:
          type: string
      required:
        - exception_type
        - traceback
    Trace_Write:
      type: object
      properties:
        id:
          type: string
          format: uuid
        project_name:
          type: string
          description: If null, the default project is used
        name:
          type: string
        start_time:
          type: string
          format: date-time
        end_time:
          type: string
          format: date-time
        input:
          $ref: '#/components/schemas/JsonListString_Write'
        output:
          $ref: '#/components/schemas/JsonListString_Write'
        metadata:
          $ref: '#/components/schemas/JsonListString_Write'
        tags:
          type: array
          items:
            type: string
        error_info:
          $ref: '#/components/schemas/ErrorInfo_Write'
        last_updated_at:
          type: string
          format: date-time
        thread_id:
          type: string
      required:
        - start_time
    TraceBatch_Write:
      type: object
      properties:
        traces:
          type: array
          items:
            $ref: '#/components/schemas/Trace_Write'
      required:
        - traces
    Traces_createTraces_Response_204:
      type: object
      properties: {}

```

## SDK Code Examples

```python
import requests

url = "http://localhost:5173/api/v1/private/traces/batch"

payload = { "traces": [{ "start_time": "2024-01-15T09:30:00Z" }] }
headers = {"Content-Type": "application/json"}

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

print(response.json())
```

```javascript
const url = 'http://localhost:5173/api/v1/private/traces/batch';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"traces":[{"start_time":"2024-01-15T09:30:00Z"}]}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

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

func main() {

	url := "http://localhost:5173/api/v1/private/traces/batch"

	payload := strings.NewReader("{\n  \"traces\": [\n    {\n      \"start_time\": \"2024-01-15T09:30:00Z\"\n    }\n  ]\n}")

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

	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("http://localhost:5173/api/v1/private/traces/batch")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"traces\": [\n    {\n      \"start_time\": \"2024-01-15T09:30:00Z\"\n    }\n  ]\n}"

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

```java
HttpResponse<String> response = Unirest.post("http://localhost:5173/api/v1/private/traces/batch")
  .header("Content-Type", "application/json")
  .body("{\n  \"traces\": [\n    {\n      \"start_time\": \"2024-01-15T09:30:00Z\"\n    }\n  ]\n}")
  .asString();
```

```php
<?php

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'http://localhost:5173/api/v1/private/traces/batch', [
  'body' => '{
  "traces": [
    {
      "start_time": "2024-01-15T09:30:00Z"
    }
  ]
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
var client = new RestClient("http://localhost:5173/api/v1/private/traces/batch");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"traces\": [\n    {\n      \"start_time\": \"2024-01-15T09:30:00Z\"\n    }\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = ["traces": [["start_time": "2024-01-15T09:30:00Z"]]] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "http://localhost:5173/api/v1/private/traces/batch")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```