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# Get attendance dashboard metrics

POST https://ssuccessv2.com/app/api/v1/attendance/metrics
Content-Type: application/json

Calculates attendance totals and marking-type breakdowns for the selected tracks, date range, grades, and classes.

Reference: https://docs.schoolset.io/api-reference/school-set-api/attendance/get-attendance-metrics

## Authentication

- `Authorization` header (bearer token, required) — The signed-in SchoolSet user token sent by the frontend.

## Request

### Body (application/json)

This endpoint expects an object.

- `start_date` (date, required)
- `end_date` (date, required)
- `track_ids` (list of integer, optional)
- `grade_ids` (list of integer, optional)
- `class_ids` (list of integer, optional)

## Response

### 200

Metrics (or an empty array when no grade/class/session matches).

- `status` (string, optional)
- `message` (string, optional)
- `data` (ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaData, optional)

## Errors

### 401 Unauthorized Error

Unauthenticated

- `status` (string, required)
- `message` (string, required)
- `data` (any, optional, nullable)

### 403 Forbidden Error

Permission denied

- `status` (string, required)
- `message` (string, required)
- `data` (any, optional, nullable)

### 422 Unprocessable Entity Error

Invalid date range or filters

- `message` (string, required)
- `errors` (map from string to list of string, required)

## Types

### ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaData

- list of any
- ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaData1

### ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaData1

- `total_sessions` (integer, required)
- `total_attendance` (integer, required)
- `total_students` (integer, required)
- `marking_types` (list of ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaDataOneOf1MarkingTypesItems, required)
- `per_day_stats` (list of ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaDataOneOf1PerDayStatsItems, required)

### ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaDataOneOf1MarkingTypesItems

- `id` (integer, optional, nullable)
- `count` (integer, optional)
- `percentage` (double, optional)

### ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaDataOneOf1PerDayStatsItems

- `date` (date, optional)
- `marking_types` (list of ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaDataOneOf1PerDayStatsItemsMarkingTypesItems, optional)

### ApiV1AttendanceMetricsPostResponsesContentApplicationJsonSchemaDataOneOf1PerDayStatsItemsMarkingTypesItems

- `id` (integer, optional, nullable)
- `count` (integer, optional)
- `percentage` (double, optional)

## Examples

**Request**

```json
{
  "track_ids": [
    42
  ],
  "grade_ids": [
    12
  ],
  "class_ids": [
    31
  ]
}
```

**Response**

```json
{
  "status": "success",
  "message": "",
  "data": [
    {
      "total_sessions": 5,
      "total_attendance": 120,
      "total_students": 24,
      "marking_types": [
        {
          "id": 1,
          "count": 108,
          "percentage": 90
        },
        {
          "id": 2,
          "count": 12,
          "percentage": 10
        }
      ],
      "per_day_stats": [
        {
          "date": {},
          "marking_types": [
            {
              "id": 1,
              "count": 24,
              "percentage": 100
            }
          ]
        }
      ]
    }
  ]
}
```

**SDK Code**

```python Attendance_getAttendanceMetrics_example
import requests

url = "https://ssuccessv2.com/app/api/v1/attendance/metrics"

payload = {
    "track_ids": [42],
    "grade_ids": [12],
    "class_ids": [31]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript Attendance_getAttendanceMetrics_example
const url = 'https://ssuccessv2.com/app/api/v1/attendance/metrics';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"track_ids":[42],"grade_ids":[12],"class_ids":[31]}'
};

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

```go Attendance_getAttendanceMetrics_example
package main

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

func main() {

	url := "https://ssuccessv2.com/app/api/v1/attendance/metrics"

	payload := strings.NewReader("{\n  \"track_ids\": [\n    42\n  ],\n  \"grade_ids\": [\n    12\n  ],\n  \"class_ids\": [\n    31\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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 Attendance_getAttendanceMetrics_example
require 'uri'
require 'net/http'

url = URI("https://ssuccessv2.com/app/api/v1/attendance/metrics")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"track_ids\": [\n    42\n  ],\n  \"grade_ids\": [\n    12\n  ],\n  \"class_ids\": [\n    31\n  ]\n}"

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

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

HttpResponse<String> response = Unirest.post("https://ssuccessv2.com/app/api/v1/attendance/metrics")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"track_ids\": [\n    42\n  ],\n  \"grade_ids\": [\n    12\n  ],\n  \"class_ids\": [\n    31\n  ]\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://ssuccessv2.com/app/api/v1/attendance/metrics', [
  'body' => '{
  "track_ids": [
    42
  ],
  "grade_ids": [
    12
  ],
  "class_ids": [
    31
  ]
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp Attendance_getAttendanceMetrics_example
using RestSharp;

var client = new RestClient("https://ssuccessv2.com/app/api/v1/attendance/metrics");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"track_ids\": [\n    42\n  ],\n  \"grade_ids\": [\n    12\n  ],\n  \"class_ids\": [\n    31\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Attendance_getAttendanceMetrics_example
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "track_ids": [42],
  "grade_ids": [12],
  "class_ids": [31]
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://ssuccessv2.com/app/api/v1/attendance/metrics")! 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()
```