curl --request POST \
  --url https://api.coval.dev/v1/traces/search \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "cursor": "<string>",
  "limit": 25,
  "filters": {
    "start_date": "2026-07-30T00:00:00Z",
    "end_date": "2026-07-31T00:00:00Z",
    "span_name": "<string>",
    "provider": "<string>",
    "attribute_filters": [
      {
        "key": "<string>",
        "operator": "contains",
        "value": "<string>"
      }
    ],
    "duration_ms_min": 1,
    "duration_ms_max": 1,
    "sort_by": "newest",
    "agent_id": "<string>",
    "test_set_id": "<string>"
  }
}
'

import requests

url = "https://api.coval.dev/v1/traces/search"

payload = {
    "cursor": "<string>",
    "limit": 25,
    "filters": {
        "start_date": "2026-07-30T00:00:00Z",
        "end_date": "2026-07-31T00:00:00Z",
        "span_name": "<string>",
        "provider": "<string>",
        "attribute_filters": [
            {
                "key": "<string>",
                "operator": "contains",
                "value": "<string>"
            }
        ],
        "duration_ms_min": 1,
        "duration_ms_max": 1,
        "sort_by": "newest",
        "agent_id": "<string>",
        "test_set_id": "<string>"
    }
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    cursor: '<string>',
    limit: 25,
    filters: {
      start_date: '2026-07-30T00:00:00Z',
      end_date: '2026-07-31T00:00:00Z',
      span_name: '<string>',
      provider: '<string>',
      attribute_filters: [{key: '<string>', operator: 'contains', value: '<string>'}],
      duration_ms_min: 1,
      duration_ms_max: 1,
      sort_by: 'newest',
      agent_id: '<string>',
      test_set_id: '<string>'
    }
  })
};

fetch('https://api.coval.dev/v1/traces/search', 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.coval.dev/v1/traces/search",
  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([
    'cursor' => '<string>',
    'limit' => 25,
    'filters' => [
        'start_date' => '2026-07-30T00:00:00Z',
        'end_date' => '2026-07-31T00:00:00Z',
        'span_name' => '<string>',
        'provider' => '<string>',
        'attribute_filters' => [
                [
                                'key' => '<string>',
                                'operator' => 'contains',
                                'value' => '<string>'
                ]
        ],
        'duration_ms_min' => 1,
        'duration_ms_max' => 1,
        'sort_by' => 'newest',
        'agent_id' => '<string>',
        'test_set_id' => '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-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.coval.dev/v1/traces/search"

	payload := strings.NewReader("{\n  \"cursor\": \"<string>\",\n  \"limit\": 25,\n  \"filters\": {\n    \"start_date\": \"2026-07-30T00:00:00Z\",\n    \"end_date\": \"2026-07-31T00:00:00Z\",\n    \"span_name\": \"<string>\",\n    \"provider\": \"<string>\",\n    \"attribute_filters\": [\n      {\n        \"key\": \"<string>\",\n        \"operator\": \"contains\",\n        \"value\": \"<string>\"\n      }\n    ],\n    \"duration_ms_min\": 1,\n    \"duration_ms_max\": 1,\n    \"sort_by\": \"newest\",\n    \"agent_id\": \"<string>\",\n    \"test_set_id\": \"<string>\"\n  }\n}")

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

	req.Header.Add("X-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.coval.dev/v1/traces/search")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"cursor\": \"<string>\",\n  \"limit\": 25,\n  \"filters\": {\n    \"start_date\": \"2026-07-30T00:00:00Z\",\n    \"end_date\": \"2026-07-31T00:00:00Z\",\n    \"span_name\": \"<string>\",\n    \"provider\": \"<string>\",\n    \"attribute_filters\": [\n      {\n        \"key\": \"<string>\",\n        \"operator\": \"contains\",\n        \"value\": \"<string>\"\n      }\n    ],\n    \"duration_ms_min\": 1,\n    \"duration_ms_max\": 1,\n    \"sort_by\": \"newest\",\n    \"agent_id\": \"<string>\",\n    \"test_set_id\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coval.dev/v1/traces/search")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"cursor\": \"<string>\",\n  \"limit\": 25,\n  \"filters\": {\n    \"start_date\": \"2026-07-30T00:00:00Z\",\n    \"end_date\": \"2026-07-31T00:00:00Z\",\n    \"span_name\": \"<string>\",\n    \"provider\": \"<string>\",\n    \"attribute_filters\": [\n      {\n        \"key\": \"<string>\",\n        \"operator\": \"contains\",\n        \"value\": \"<string>\"\n      }\n    ],\n    \"duration_ms_min\": 1,\n    \"duration_ms_max\": 1,\n    \"sort_by\": \"newest\",\n    \"agent_id\": \"<string>\",\n    \"test_set_id\": \"<string>\"\n  }\n}"

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

{
  "items": [
    {
      "simulation_output_id": "<string>",
      "run_id": "<string>",
      "latest_matched_timestamp_ms": 123,
      "first_matched_timestamp_ms": 123,
      "matched_span_count": 1,
      "total_span_count": 1,
      "error_span_count": 1,
      "ok_span_count": 1,
      "unset_span_count": 1,
      "matched_span_names": [
        "<string>"
      ],
      "matched_provider_names": [
        "<string>"
      ],
      "matched_service_names": [
        "<string>"
      ],
      "matched_scope_names": [
        "<string>"
      ]
    }
  ],
  "total_count": 1,
  "aggregate_stats": {
    "error_count": 1,
    "error_rate": 50
  },
  "next_cursor": "<string>"
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid request parameters",
    "details": [
      {
        "field": "X-Simulation-Id",
        "description": "No simulation output found with this ID"
      }
    ]
  }
}

{
  "error": {
    "code": "UNAUTHENTICATED",
    "message": "Authentication failed",
    "details": [
      {
        "field": "X-API-Key",
        "description": "Invalid or missing API key"
      }
    ]
  }
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid request parameters",
    "details": [
      {
        "field": "X-Simulation-Id",
        "description": "No simulation output found with this ID"
      }
    ]
  }
}

{
  "error": {
    "code": "INTERNAL",
    "message": "Internal server error",
    "details": [
      {
        "description": "An unexpected error occurred while processing the request"
      }
    ]
  }
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid request parameters",
    "details": [
      {
        "field": "X-Simulation-Id",
        "description": "No simulation output found with this ID"
      }
    ]
  }
}

{
  "error": {
    "code": "INVALID_ARGUMENT",
    "message": "Invalid request parameters",
    "details": [
      {
        "field": "X-Simulation-Id",
        "description": "No simulation output found with this ID"
      }
    ]
  }
}