function Get-CachePathEC2Instance {
<#
.SYNOPSIS
    Get the path for the cached EC2Instance data

.PARAMETER ProfileName
    A valid ProfileName
#>
    [CmdletBinding()]
    [OutputType([object[]])]
    param(
        [Parameter(Mandatory = $true)]
        [string]$ProfileName
    )

    Assert-ValidAWSProfileName -ProfileName $ProfileName

    $ProfileName = $ProfileName.Replace("temp-","").ToLower()
    $cacheFile = Get-CacheFile -Name "EC2Instances.$ProfileName.json"
    return $cacheFile
}