Checks/Aws/Test-CloudwatchLogMetricFilterRootUsage.ps1

function Test-CloudwatchLogMetricFilterRootUsage {
    <#
    .SYNOPSIS
        Account has a CloudWatch Logs metric filter and alarm for root account usage

    .DESCRIPTION
        **CloudTrail** logs in CloudWatch include a metric filter for **root account activity** (`{ $.userIdentity.type = "Root" && $.userIdentity.invokedBy NOT EXISTS && $.eventType != "AwsServiceEvent" }`) and a linked CloudWatch alarm that triggers when the filter matches.

    .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_root_usage

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