ecs:ListTaskDefinitionFamilies is a List access-level action in the ecs service. Grants permission to get a list of task definition families that are registered to your account (which may include task definition families that no longer have any ACTIVE task definitions)
This action does not support resource-level permissions; use "Resource": "*" in your policy.
No condition keys are documented for this action.
A minimal policy that allows ecs:ListTaskDefinitionFamilies. Replace "Resource": "*" with a specific ARN to follow least privilege.
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowEcsListTaskDefinitionFamilies",
"Effect": "Allow",
"Action": "ecs:ListTaskDefinitionFamilies",
"Resource": "*"
}
]
}