in custom_resource/handler.py [0:0]
def deserialize_sampling_rule_name(physical_id):
# parse sampling rule name from ARN
pattern = r'^.+?:.+?:.+?:.+?:.+?:sampling-rule\/(.+?)$'
match = re.search(pattern, physical_id)
if match:
return match.group(1)
raise ValueError("Invalid sampling rule ARN!")