---
title: "ECS Initiate Cluster Roll"
method: POST
path: "/aws/ec2/group/{groupId}/clusterRoll"
tags: ["Elastigroup AWS"]
---

# ECS Initiate Cluster Roll

`POST /aws/ec2/group/{groupId}/clusterRoll`

Initiate a cluster roll for an Elastigroup with ECS cluster

## Parameters

- `#/paths/~1azure~1costs/get/parameters/0` — unresolved $ref
- `#/paths/~1gcp~1gce~1group~1%7BgroupId%7D/get/parameters/1` — unresolved $ref

## Request body

- object
  - `roll` object, required
    - `batchSizePercentage` integer, required — Size of patch for roll as a percent
    - `comment` string — Add a comment description for the roll. comment should be limit to 256 chars.
    - `batchMinHealthyPercentage` integer — Indicates the threshold of minimum healthy instances in single batch. If the amount of healthy instances in single batch is under the threshold, the cluster roll will fail. If exists, the parameter value will be in range of 1-100. In case of null as value, the default value in the backend will be 50%. Value of param should represent the number in percentage (%) of the batch.

## Other responses

- `200` — unresolved $ref

---

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