db_engine_name = db_instance['DBInstances'][0]['OptionGroupMemberships'][0]['OptionGroupName']
    if "mysql" in db_engine_name:
        logs.put_metric_filter(
            logGroupName=logGroupName,
            filterName=FilterName,
            filterPattern='Access denied',
            metricTransformations=[
                {
                    'metricName': MetricName,
                    'metricNamespace': MetricNamespace,
                    'metricValue': "1",
                    'defaultValue': 0
                },
            ]
        )
    elif "postgre" in db_engine_name:
        logs.put_metric_filter(
            logGroupName=logGroupName,
            filterName=FilterName,
            filterPattern='Authentication Failed',
            metricTransformations=[
                {
                    'metricName': MetricName,
                    'metricNamespace': MetricNamespace,
                    'metricValue': "1",
                    'defaultValue': 0
                },
            ]
        )