Displaying Information about All Lambda Functions - Amazon SDK for Ruby
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Displaying Information about All Lambda Functions

The following example displays the name, ARN, and role of all of your Lambda functions in the us-west-2 region.

# Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# This file is licensed under the Apache License, Version 2.0 (the "License").
# You may not use this file except in compliance with the License. A copy of the
# License is located at
#
# http://aws.amazon.com/apache2.0/
#
# This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
# OF ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

require 'aws-sdk-lambda'  # v2: require 'aws-sdk'

client = Aws::Lambda::Client.new(region: 'us-west-2')

client.list_functions.functions.each do |function|
  puts 'Name: ' + function.function_name
  puts 'ARN:  ' + function.function_arn
  puts 'Role: ' + function.role
  puts
end