Checks/Aws/Test-CloudwatchLogMetricFilterSecurityGroupChanges.ps1

function Test-CloudwatchLogMetricFilterSecurityGroupChanges {
    <#
    .SYNOPSIS
        CloudWatch Logs metric filter and alarm exist for security group changes

    .DESCRIPTION
        **CloudTrail** events for **security group configuration changes** are monitored using a **CloudWatch Logs metric filter** with an associated **alarm**. The filter targets actions like `AuthorizeSecurityGroupIngress/Egress`, `RevokeSecurityGroupIngress/Egress`, `CreateSecurityGroup`, and `DeleteSecurityGroup` to surface any security group modifications.

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: cloudwatch_log_metric_filter_security_group_changes

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check cloudwatch_log_metric_filter_security_group_changes for reference.', 'N/A', 'cloudwatch Resources')
}