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

# List failures for a project

GET http://localhost:5173/api/v1/private/report-failures

Returns failures for the given project id and type, most recent first.

Reference: https://www.comet.com/docs/opik/reference/rest-api/report-failures/find-report-failures

## Servers

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

## Request

### Query parameters

- `type` (enum, required)
  - Allowed values: `agent_insights`
- `project_id` (string, required)
- `page` (integer, optional, default: 1)
- `size` (integer, optional, default: 10)

## Response

### 200

Failures page

- `page` (integer, optional)
- `size` (integer, optional)
- `total` (long, optional)
- `content` (list of ReportFailure, optional)

## Errors

### 401 Unauthorized Error

Unauthorized

- `code` (integer, optional)
- `message` (string, optional)
- `details` (string, optional)

## Types

### ReportFailure

- `type` (enum, required)
  - Allowed values: `agent_insights`
- `project_id` (string, required)
- `reason` (string, required)
- `id` (string, optional)
- `detail` (string, optional)
- `created_at` (datetime, optional)
- `created_by` (string, optional)
- `last_updated_at` (datetime, optional)
- `last_updated_by` (string, optional)

## Examples

**Request**

```json
{}
```

**Response**

```json
{
  "page": 1,
  "size": 1,
  "total": 1,
  "content": [
    {
      "type": "agent_insights",
      "project_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "reason": "Failed to connect to agent due to timeout",
      "id": "d290f1ee-6c54-4b01-90e6-d701748f0851",
      "detail": "The agent did not respond within the 30 second timeout window during the last health check.",
      "created_at": "2024-01-15T09:30:00Z",
      "created_by": "system_monitor",
      "last_updated_at": "2024-01-15T09:30:00Z",
      "last_updated_by": "system_monitor"
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "http://localhost:5173/api/v1/private/report-failures"

querystring = {"page":"1","project_id":"3fa85f64-5717-4562-b3fc-2c963f66afa6","size":"10","type":"agent_insights"}

payload = {}
headers = {"Content-Type": "application/json"}

response = requests.get(url, json=payload, headers=headers, params=querystring)

print(response.json())
```

```javascript
const url = 'http://localhost:5173/api/v1/private/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights';
const options = {method: 'GET', headers: {'Content-Type': 'application/json'}, body: '{}'};

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/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights"

	payload := strings.NewReader("{}")

	req, _ := http.NewRequest("GET", 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/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights")

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

request = Net::HTTP::Get.new(url)
request["Content-Type"] = 'application/json'
request.body = "{}"

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/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'http://localhost:5173/api/v1/private/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights', [
  'body' => '{}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("http://localhost:5173/api/v1/private/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights");
var request = new RestRequest(Method.GET);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "http://localhost:5173/api/v1/private/report-failures?page=1&project_id=3fa85f64-5717-4562-b3fc-2c963f66afa6&size=10&type=agent_insights")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
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()
```

> Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.