> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://www.comet.com/docs/opik/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://www.comet.com/docs/opik/_mcp/server.

# Get trace threads

GET http://localhost:5173/api/v1/private/traces/threads

Get trace threads

Reference: https://www.comet.com/docs/opik/reference/rest-api/traces/get-trace-threads

## Servers

- `http://localhost:5173/api` (Local server, default)
- `https://www.comet.com/opik/api` (Opik Cloud)

## Request

### Query parameters

- `page` (integer, optional, default: 1)
- `size` (integer, optional, default: 10)
- `project_name` (string, optional)
- `project_id` (string, optional)
- `truncate` (boolean, optional, default: false)
- `strip_attachments` (boolean, optional, default: false)
- `filters` (string, optional)
- `sorting` (string, optional)
- `search` (string, optional)
- `from_time` (datetime, optional)
- `to_time` (datetime, optional)
- `annotation_queue_id` (string, optional)

## Response

### 200

Trace threads resource

- `page` (integer, optional)
- `size` (integer, optional)
- `total` (long, optional)
- `content` (list of object, optional)
  - `id` (string, optional)
  - `project_id` (string, optional)
  - `thread_model_id` (string, optional)
  - `start_time` (datetime, optional)
  - `end_time` (datetime, optional)
  - `duration` (double, optional)
  - `first_message` (map from string to any or list of object or string, optional)
  - `last_message` (map from string to any or list of object or string, optional)
  - `feedback_scores` (list of object, optional)
    - `name` (string, required)
    - `value` (double, required)
    - `source` (enum, required)
      - Allowed values: `ui`, `sdk`, `online_scoring`
    - `category_name` (string, optional)
    - `reason` (string, optional)
    - `source_queue_id` (string, optional)
    - `created_at` (datetime, optional)
    - `last_updated_at` (datetime, optional)
    - `created_by` (string, optional)
    - `last_updated_by` (string, optional)
    - `value_by_author` (map from string to object, optional)
      - `value` (double, optional)
      - `reason` (string, optional)
      - `category_name` (string, optional)
      - `source` (enum, optional)
        - Allowed values: `ui`, `sdk`, `online_scoring`
      - `last_updated_at` (datetime, optional)
      - `span_type` (string, optional)
      - `span_id` (string, optional)
      - `source_queue_id` (string, optional)
      - `author` (string, optional)
  - `status` (enum, optional)
    - Allowed values: `active`, `inactive`
  - `number_of_messages` (long, optional)
  - `total_estimated_cost` (double, optional)
  - `usage` (map from string to long, optional)
  - `comments` (list of object, optional)
    - `text` (string, required)
    - `id` (string, optional)
    - `source_queue_id` (string, optional)
    - `created_at` (datetime, optional)
    - `last_updated_at` (datetime, optional)
    - `created_by` (string, optional)
    - `last_updated_by` (string, optional)
  - `tags` (list of string, optional)
  - `last_updated_at` (datetime, optional)
  - `last_updated_by` (string, optional)
  - `created_by` (string, optional)
  - `created_at` (datetime, optional)
  - `environment` (string, optional)
- `sortableBy` (list of string, optional)

## Examples

**Response**

```json
{
  "page": 1,
  "size": 1,
  "total": 1,
  "content": [
    {
      "id": "string",
      "project_id": "string",
      "thread_model_id": "string",
      "start_time": "2024-01-15T09:30:00Z",
      "end_time": "2024-01-15T09:30:00Z",
      "duration": 1.1,
      "first_message": {},
      "last_message": {},
      "feedback_scores": [
        {
          "name": "string",
          "value": 1.1,
          "source": "ui",
          "category_name": "string",
          "reason": "string",
          "source_queue_id": "string",
          "created_at": "2024-01-15T09:30:00Z",
          "last_updated_at": "2024-01-15T09:30:00Z",
          "created_by": "string",
          "last_updated_by": "string",
          "value_by_author": {}
        }
      ],
      "status": "active",
      "number_of_messages": 1,
      "total_estimated_cost": 1.1,
      "usage": {},
      "comments": [
        {
          "text": "string",
          "id": "string",
          "source_queue_id": "string",
          "created_at": "2024-01-15T09:30:00Z",
          "last_updated_at": "2024-01-15T09:30:00Z",
          "created_by": "string",
          "last_updated_by": "string"
        }
      ],
      "tags": [
        "string"
      ],
      "last_updated_at": "2024-01-15T09:30:00Z",
      "last_updated_by": "string",
      "created_by": "string",
      "created_at": "2024-01-15T09:30:00Z",
      "environment": "string"
    }
  ],
  "sortableBy": [
    "string"
  ]
}
```

**SDK Code**

```python
import requests

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

response = requests.get(url)

print(response.json())
```

```javascript
const url = 'http://localhost:5173/api/v1/private/traces/threads';
const options = {method: 'GET'};

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"
	"net/http"
	"io"
)

func main() {

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

	req, _ := http.NewRequest("GET", url, nil)

	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/threads")

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

request = Net::HTTP::Get.new(url)

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("http://localhost:5173/api/v1/private/traces/threads")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'http://localhost:5173/api/v1/private/traces/threads');

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

```csharp
using RestSharp;

var client = new RestClient("http://localhost:5173/api/v1/private/traces/threads");
var request = new RestRequest(Method.GET);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let request = NSMutableURLRequest(url: NSURL(string: "http://localhost:5173/api/v1/private/traces/threads")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"

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()
```