# AmazonUpdateEcsServicesParameters Object

## Description

Parameters for the Amazon Update ECS Services action.

## Properties

### clusterIdentificationMethod

Method of identifying the ECS clusters.

Type: `string`

Valid Values:

* `all-clusters`
* `by-cluster-name`

Required: Yes

### clusterNameComparison

Comparison to use when identifying ECS clusters by name. Required when `clusterIdentificationMethod` is `by-cluster-name`.

Type: [EcsClusterNameComparison](/data-types/ecsclusternamecomparison-object.md) object.

Required: Conditional

### credentialIds

Registered credentials to use with the action. One and only one credential must be specified.

Type: Array of `string`

Required: Yes

### desiredCount

Desired number of tasks for the service.

Type: `integer`

Required: Yes

### regionNames

Regions to use with the action. Omit or specify `null` to include "all regions".

Type: Array of `string`

Required: No

### revertTimeInSeconds

Time (in seconds) after which the ECS services will be reverted to their original settings.

Type: `integer`

Required: No

### serviceIdentificationMethod

Method of identifying the ECS services.

Type: `string`

Valid Values:

* `all-services`
* `by-service-name`

Required: Yes

### serviceNameComparison

Comparison to use when identifying ECS services by name. Required when `serviceIdentificationMethod` is `by-service-name`.

Type: [EcsServiceNameComparison](/data-types/ecsservicenamecomparison-object.md) object.

Required: Conditional

## Sample JSON

```javascript
{
    "credentialIds": [
        "cred-00000001"
    ],
    "regionNames": [
        "us-east-1"
    ],
    "clusterIdentificationMethod": "all-clusters",
    "serviceIdentificationMethod": "all-services",

    "desiredCount": 10,
    
    "revertTimeInSeconds": 43200
}
```


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