Checks/Aws/Test-CloudwatchLogMetricFilterPolicyChanges.ps1

function Test-CloudwatchLogMetricFilterPolicyChanges {
    <#
    .SYNOPSIS
        CloudWatch Logs metric filter and alarm exist for IAM policy changes

    .DESCRIPTION
        CloudWatch uses a metric filter and alarm to track **IAM policy changes** recorded by CloudTrail (e.g., `CreatePolicy`, `DeletePolicy`, version changes, inline policy edits, policy attach/detach). This finding reflects whether that filter and an associated alarm are present on the trail's log group.

    .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_policy_changes

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