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import boto3 | |
import json | |
# Create CloudWatchLogs client | |
cloudwatch_logs = boto3.client('logs') | |
paginator = cloudwatch_logs.get_paginator('describe_log_groups') | |
subscription_details = {} | |
for response in paginator.paginate(): | |
for logGroup in response['logGroups']: | |
log_group_name = logGroup['logGroupName'] | |
subscription_filters = cloudwatch_logs.describe_subscription_filters(logGroupName = log_group_name) | |
if len(subscription_filters['subscriptionFilters']) > 0: | |
subs_filter_destination_arn = subscription_filters['subscriptionFilters'][0]['destinationArn'] | |
filter_name = subs_filter_destination_arn.split('function:')[1] | |
print(f"Log group: ${log_group_name} -> ${filter_name}") | |
if filter_name in subscription_details: | |
subscription_details[filter_name]['count'] = subscription_details[filter_name]['count'] + 1 | |
subscription_details[filter_name]['log_groups'].append(log_group_name) | |
else: | |
subscription_details[filter_name] = {'count': 1, 'log_groups': [log_group_name]} | |
else: | |
print(f"Log group: ${log_group_name} -> None") | |
if 'None' in subscription_details: | |
subscription_details['None']['count'] = subscription_details['None']['count'] + 1 | |
subscription_details['None']['log_groups'].append(log_group_name) | |
else: | |
subscription_details['None'] = {'count': 1, 'log_groups': [log_group_name]} | |
print("I have finished calculating") | |
print(json.dumps(subscription_details)) |
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Error when running in lambda
some changes to get working in a lambda function.