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

# Get span summary

POST https://api.respan.ai/api/request-logs/summary/
Content-Type: application/json

Returns aggregate span statistics for a time range. Send `start_time`, `end_time`, and `environment` as query parameters, and additional `filters` in the JSON body. Fields such as `log_type` are not read from query parameters. Empty or omitted `filters` may use pre-aggregated data; non-empty `filters` query individual spans using the List spans filter format.

Reference: https://respan.ai/docs/apis/spans/get-span-summary

## Authentication

- `Authorization` header (bearer token, required) — Use your Respan API key for Respan API authentication. Enter only the Respan API key value; clients send Authorization: Bearer \<RESPAN\_API\_KEY>. For /api/responses, provider credentials such as Perplexity, OpenAI, or Azure OpenAI go in Settings -> Providers or respan\_params.credential\_override in the request body, not in this authentication field.
- `Authorization` header (bearer token, required) — Use a dashboard JWT only for dashboard-authenticated endpoints. Respan API-key endpoints use the respanApiKey auth field instead.

## Request

### Query parameters

- `start_time` (datetime, optional) — Start of time range (ISO 8601).
- `end_time` (datetime, optional) — End of time range (ISO 8601).
- `environment` (enum, optional) — Filter by environment (`prod` or `test`).
  - Allowed values: `prod`, `test`

### Body (application/json)

This endpoint expects an object.

- `filters` (Filters, optional) — Each key is a field to filter on, and each value is a condition: `{"<field>": {"operator": "<operator>", "value": [...]}}`. A span must match every condition. To set two conditions on one field, such as a range, pass a list of conditions. **Operators:** `""` (equals, the default), `not`, `in`, `not_in`, `lt`, `lte`, `gt`, `gte`, `contains`, `not_contains`, `icontains` (ignores case), `startswith`, `not_startswith`, `endswith`, `not_endswith`, `empty`, `not_empty`. Put values in a list: `""` and `in` match any of the listed values, and `not` and `not_in` match none of them. Other operators take one value; for `empty` and `not_empty`, send `[""]`. **Fields:** * `unique_id`, `trace_unique_id`, `span_unique_id`, `span_parent_id`, `span_name`, `span_workflow_name`, `thread_identifier`, `customer_identifier`, `customer_email`, `custom_identifier`, `group_identifier`, `evaluation_identifier`, `organization_key_id`, `prompt_id`, `prompt_name`, `prompt_version_number`, `model`, `provider_id`, `deployment_name`, `log_type`, `log_method`, `status`, `status_code`, `environment`, `error_class`, `error_code`, `error_message`, `error_fingerprint`, `cache_key`, `note` * True or false: `stream`, `has_tool_calls`, `cache_bit`, `used_custom_credential`, `positive_feedback` * Numbers: `cost`, `latency`, `time_to_first_token`, `tokens_per_second`, `routing_time`, `prompt_tokens`, `completion_tokens`, `total_request_tokens`, `prompt_cache_hit_tokens`, `prompt_cache_creation_tokens`. The aliases `total_cost`, `input_tokens`, `output_tokens` and `total_tokens` also work, and so does `trace_id` for `trace_unique_id`. * `metadata__<key>`: a custom metadata value. Values are strings, and spans without the key never match, even with `not`. * `scores__<evaluator_id>`: an evaluator's numeric score, with `""`, `not`, `in`, `not_in`, `lt`, `lte`, `gt` or `gte`. * `is_root_span` (`[true]` or `[false]`), `fault_domain` (`user`, `respan` or `provider`), and `behaviors` (spans where the named behaviors fired, when span behaviors are on). Unsupported fields return a 400 error. **Example:** ```json { "customer_identifier": {"operator": "", "value": ["alex@acme.dev"]}, "status_code": {"operator": "not", "value": [200]} } ```

## Response

### 200

Summary statistics for matching spans.

- `number_of_requests` (integer, required) — Total number of matching spans/log rows.
- `total_cost` (double, required) — Total cost in USD for all matching spans/log rows.
- `total_tokens` (integer, required) — Total tokens across all matching spans/log rows.
- `total_prompt_tokens` (integer, required) — Total prompt/input tokens.
- `total_completion_tokens` (integer, required) — Total completion/output tokens.
- `avg_latency` (double, required) — Average latency in seconds.
- `avg_tps` (double, required) — Average tokens per second.
- `avg_ttft` (double, required) — Average time to first token in seconds.
- `scores` (map from string to any, required) — Aggregated score summaries grouped by evaluator ID.

## Errors

### 400 Bad Request Error

Bad Request

- `error` (string, optional) — Error message

### 403 Forbidden Error

The API key is missing, invalid or expired.

- `detail` (string, required)

### 413 Content Too Large Error

The query exceeded the service's memory or execution-time limit. Narrow the time range or add filters before retrying.

- `detail` (string, required)

### 429 Too Many Requests Error

Rate Limited

- `error` (string, optional) — Error message

### 500 Internal Server Error

Internal Server Error

- `error` (string, optional) — Error message

## Types

### Filters

Each key is a field to filter on, and each value is a condition: `{"<field>": {"operator": "<operator>", "value": [...]}}`. A result must match every condition. To set two conditions on one field, such as a range, pass a list of conditions. **Operators:** `""` (equals, the default), `not`, `in`, `not_in`, `lt`, `lte`, `gt`, `gte`, `contains`, `not_contains`, `icontains` (ignores case), `startswith`, `not_startswith`, `endswith`, `not_endswith`, `empty`, `not_empty`. Put values in a list: `""` and `in` match any of the listed values, and `not` and `not_in` match none of them. Other operators take one value; for `empty` and `not_empty`, send `[""]`. The fields you can filter on depend on the endpoint; `metadata__<key>` filters custom metadata where the endpoint supports it.

- `status` (FilterValue, optional) — A filter condition with an operator and value.
- `status_code` (FilterValue, optional) — A filter condition with an operator and value.
- `unique_id` (FilterValue, optional) — A filter condition with an operator and value.
- `customer_identifier` (FilterValue, optional) — A filter condition with an operator and value.
- `thread_identifier` (FilterValue, optional) — A filter condition with an operator and value.
- `custom_identifier` (FilterValue, optional) — A filter condition with an operator and value.
- `group_identifier` (FilterValue, optional) — A filter condition with an operator and value.
- `prompt_id` (FilterValue, optional) — A filter condition with an operator and value.
- `trace_unique_id` (FilterValue, optional) — A filter condition with an operator and value.
- `span_parent_id` (FilterValue, optional) — A filter condition with an operator and value.
- `is_root_span` (FilterValue, optional) — A filter condition with an operator and value.
- `span_workflow_name` (FilterValue, optional) — A filter condition with an operator and value.
- `span_name` (FilterValue, optional) — A filter condition with an operator and value.
- `model` (FilterValue, optional) — A filter condition with an operator and value.
- `log_type` (FilterValue, optional) — A filter condition with an operator and value.
- `stream` (FilterValue, optional) — A filter condition with an operator and value.
- `has_tool_calls` (FilterValue, optional) — Whether the span made tool calls.
- `cache_bit` (FilterValue, optional) — Whether the response was served from the Respan cache.
- `cache_key` (FilterValue, optional) — A filter condition with an operator and value.
- `prompt_tokens` (FilterValue, optional) — A filter condition with an operator and value.
- `completion_tokens` (FilterValue, optional) — A filter condition with an operator and value.
- `total_tokens` (FilterValue, optional) — A filter condition with an operator and value.
- `cost` (FilterValue, optional) — A filter condition with an operator and value.
- `latency` (FilterValue, optional) — A filter condition with an operator and value.
- `positive_feedback` (FilterValue, optional) — A filter condition with an operator and value.

### FilterValue

A filter condition with an operator and value.

- `value` (list of any, required) — Value(s) to filter by.
- `operator` (enum, optional, default: ) — Comparison operator. An empty string means equals.
  - Allowed values: ``, `not`, `in`, `not_in`, `lt`, `lte`, `gt`, `gte`, `contains`, `not_contains`, `icontains`, `startswith`, `not_startswith`, `endswith`, `not_endswith`, `empty`, `not_empty`

## Examples

### Filter by span/log type

**Request**

```json
{
  "filters": {
    "log_type": {
      "value": [
        "chat"
      ],
      "operator": ""
    }
  }
}
```

**Response**

```json
{
  "number_of_requests": 1,
  "total_cost": 0,
  "total_tokens": 0,
  "total_prompt_tokens": 0,
  "total_completion_tokens": 0,
  "avg_latency": 0,
  "avg_tps": 0,
  "avg_ttft": 0,
  "scores": {}
}
```

**SDK Code**

```python Filter by span/log type
import requests

url = "https://api.respan.ai/api/request-logs/summary/"

querystring = {"start_time":"2025-01-01T00:00:00Z","end_time":"2025-01-31T23:59:59Z","environment":"prod"}

payload = { "filters": { "log_type": {
            "value": ["chat"],
            "operator": ""
        } } }
headers = {
    "Authorization": "Bearer <respanApiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript Filter by span/log type
const url = 'https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <respanApiKey>', 'Content-Type': 'application/json'},
  body: '{"filters":{"log_type":{"value":["chat"],"operator":""}}}'
};

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

```go Filter by span/log type
package main

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

func main() {

	url := "https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod"

	payload := strings.NewReader("{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <respanApiKey>")
	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 Filter by span/log type
require 'uri'
require 'net/http'

url = URI("https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <respanApiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}"

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

```java Filter by span/log type
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod")
  .header("Authorization", "Bearer <respanApiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}")
  .asString();
```

```php Filter by span/log type
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod', [
  'body' => '{
  "filters": {
    "log_type": {
      "value": [
        "chat"
      ],
      "operator": ""
    }
  }
}',
  'headers' => [
    'Authorization' => 'Bearer <respanApiKey>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp Filter by span/log type
using RestSharp;

var client = new RestClient("https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <respanApiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Filter by span/log type
import Foundation

let headers = [
  "Authorization": "Bearer <respanApiKey>",
  "Content-Type": "application/json"
]
let parameters = ["filters": ["log_type": [
      "value": ["chat"],
      "operator": ""
    ]]] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod")! 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()
```

### Example 2

**Request**

```json
{
  "filters": {
    "log_type": {
      "value": [
        "chat"
      ],
      "operator": ""
    }
  }
}
```

**Response**

```json
{
  "number_of_requests": 1,
  "total_cost": 0,
  "total_tokens": 0,
  "total_prompt_tokens": 0,
  "total_completion_tokens": 0,
  "avg_latency": 0,
  "avg_tps": 0,
  "avg_ttft": 0,
  "scores": {}
}
```

**SDK Code**

```python
import requests

url = "https://api.respan.ai/api/request-logs/summary/"

querystring = {"start_time":"2025-01-01T00:00:00Z","end_time":"2025-01-31T23:59:59Z","environment":"prod"}

payload = { "filters": { "log_type": {
            "value": ["chat"],
            "operator": ""
        } } }
headers = {
    "Authorization": "Bearer <respanApiKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <respanApiKey>', 'Content-Type': 'application/json'},
  body: '{"filters":{"log_type":{"value":["chat"],"operator":""}}}'
};

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 := "https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod"

	payload := strings.NewReader("{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <respanApiKey>")
	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("https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <respanApiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}"

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.post("https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod")
  .header("Authorization", "Bearer <respanApiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod', [
  'body' => '{
  "filters": {
    "log_type": {
      "value": [
        "chat"
      ],
      "operator": ""
    }
  }
}',
  'headers' => [
    'Authorization' => 'Bearer <respanApiKey>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <respanApiKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"filters\": {\n    \"log_type\": {\n      \"value\": [\n        \"chat\"\n      ],\n      \"operator\": \"\"\n    }\n  }\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <respanApiKey>",
  "Content-Type": "application/json"
]
let parameters = ["filters": ["log_type": [
      "value": ["chat"],
      "operator": ""
    ]]] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api.respan.ai/api/request-logs/summary/?start_time=2025-01-01T00%3A00%3A00Z&end_time=2025-01-31T23%3A59%3A59Z&environment=prod")! 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()
```