in filter_aws.py [0:0]
def execute(self, listing, response):
"""Apply filter.
Args:
listing: data returned from aws api.
response: relevant data returned to caller.
"""
if listing.service == 'cloudwatch' and listing.operation == 'ListMetrics':
response['Metrics'] = [
metric for metric in response['Metrics']
if not metric.get('Namespace').startswith('AWS/')
]