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# List Active Channel Alarms

GET https://app.mk.io/api/channel-channelalarms/active/

List active alarms for a channel identified by name.

Reference: https://mediakind.ferndocs.com/beam/api/channels/channel-alarms/list-active-channel-alarms

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Query parameters

- `channelName` (string, required)

## Response

### 200

Successful Response

- `value` (list of Alarm, required)
- `supplemental` (AlarmListSupplemental, required)

## Errors

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

### 503 Service Unavailable Error

Service unavailable

- `any`

## Types

### Alarm

- `metadata` (AlarmMetadata, required)
- `status` (AlarmStatus, required)
- `kind` ("Alarm", optional, default: Alarm)

### AlarmListSupplemental

- `count` (integer, required)
- `pagination` (Pagination, required)
- `kind` ("AlarmList", optional, default: AlarmList)
- `operation` ("list", optional, default: list)

### ValidationError

- `loc` (list of ValidationErrorLocItems, required)
- `msg` (string, required)
- `type` (string, required)
- `input` (any, optional)
- `ctx` (ValidationErrorCtx, optional)

### AlarmMetadata

- `id` (string, required)
- `name` (string, required)
- `channelName` (string, required)
- `displayName` (string, optional, nullable)
- `objectId` (string, optional, nullable)
- `created` (datetime, optional, nullable)

### AlarmStatus

- `severity` (enum, required)
  - Allowed values: `Critical`, `Major`, `Minor`, `Notice`, `Ignore`, `Clear`
- `additionalInfo` (string, optional, nullable)

### Pagination

- `start` (integer, required)
- `end` (integer, required)
- `records` (integer, required)
- `total` (integer, required)

### ValidationErrorLocItems

### ValidationErrorCtx

## Examples

**Response**

```json
{
  "value": [
    {
      "metadata": {
        "id": "string",
        "name": "string",
        "channelName": "string",
        "displayName": "string",
        "objectId": "string",
        "created": "2024-01-15T09:30:00Z"
      },
      "status": {
        "severity": "Critical",
        "additionalInfo": "string"
      },
      "kind": "Alarm"
    }
  ],
  "supplemental": {
    "count": 1,
    "pagination": {
      "start": 1,
      "end": 1,
      "records": 1,
      "total": 1
    },
    "kind": "AlarmList",
    "operation": "list"
  }
}
```

**SDK Code**

```python
import requests

url = "https://app.mk.io/api/channel-channelalarms/active/"

querystring = {"channelName":"channelName"}

headers = {"Authorization": "Bearer <token>"}

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

print(response.json())
```

```javascript
const url = 'https://app.mk.io/api/channel-channelalarms/active/?channelName=channelName';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

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 := "https://app.mk.io/api/channel-channelalarms/active/?channelName=channelName"

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

	req.Header.Add("Authorization", "Bearer <token>")

	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://app.mk.io/api/channel-channelalarms/active/?channelName=channelName")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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("https://app.mk.io/api/channel-channelalarms/active/?channelName=channelName")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://app.mk.io/api/channel-channelalarms/active/?channelName=channelName', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://app.mk.io/api/channel-channelalarms/active/?channelName=channelName");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://app.mk.io/api/channel-channelalarms/active/?channelName=channelName")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

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()
```