# ECS Cluster

## Resource Type

`AWS.ECS.Cluster`

## Resource ID Format

The resource ID is the cluster ARN.

`arn:aws:ecs:us-east-1:123456789012:cluster/panther-web-cluster`

## Background

An Amazon ECS cluster is a logical grouping of tasks or services.

## Fields

| Field                               | Type      | Description                                                                   |
| ----------------------------------- | --------- | ----------------------------------------------------------------------------- |
| `ActiveServicesCount`               | `Integer` | The number of services that are running on the cluster in an ACTIVE state.    |
| `Attachments`                       | `String`  | The resources attached to a cluster.                                          |
| `AttachmentsStatus`                 | `String`  | The status of the capacity providers associated with the cluster.             |
| `CapacityProviders`                 | `List`    | The capacity providers associated with the cluster.                           |
| `DefaultCapacityProviderStrategy`   | `List`    | The default capacity provider strategy for the cluster.                       |
| `PendingTasksCount`                 | `Integer` | The number of tasks in the cluster that are in the PENDING state.             |
| `RegisteredContainerInstancesCount` | `Integer` | The number of container instances registered into the cluster.                |
| `RunningTasksCount`                 | `Integer` | The number of tasks in the cluster that are in the RUNNING state.             |
| `Settings`                          | `List`    | The settings for the cluster.                                                 |
| `Statistics`                        | `List`    | Additional information about your clusters that are separated by launch type. |
| `Status`                            | `String`  | The status of the cluster.                                                    |
| `Services`                          | `List`    | The services that the cluster uses.                                           |
| `Tasks`                             | `List`    | The ECS tasks running in the cluster owner.                                   |

## Example

```javascript
{
	"AccountId": "123456789012",
	"ActiveServicesCount": 1,
	"Arn": "arn:aws:ecs:us-west-2:123456789012:cluster/panther-web-cluster",
	"Name": "panther-web-cluster",
	"PendingTasksCount": 0,
	"Region": "us-west-2",
	"RegisteredContainerInstancesCount": 0,
	"ResourceId": "arn:aws:ecs:us-west-2:123456789012:cluster/panther-web-cluster",
	"ResourceType": "AWS.ECS.Cluster",
	"RunningTasksCount": 1,
	"Services": [
		"panther-web"
	],
	"Status": "ACTIVE",
	"Tags": {
		"Application": "Panther",
		"PantherVersion": "1.38",
		"Stack": "panther-web",
		"aws:cloudformation:logical-id": "WebApplicationCluster",
		"aws:cloudformation:stack-id": "arn:aws:cloudformation:us-west-2:123456789012:stack/panther-Web-Stack",
		"aws:cloudformation:stack-name": "panther-Web"
	},
	"Tasks": [
		"arn:aws:ecs:us-west-2:123456789012:task/panther-web-cluster"
	]
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.panther.com/cloud-scanning/cloud-resource-attributes/aws/ecs-cluster.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.