# cache\_upgrade\_rule

Check if ElastiCache instances are using latest generation of instances.

## Permissions

* [ec2:DescribeRegions](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeRegions.html)
* [elasticache:DescribeCacheClusters](https://docs.aws.amazon.com/cli/latest/reference/elasticache/describe-cache-clusters.html)

## Config Parameters used

* included\_tag
* excluded\_tag
