in sample-apps/blank-ruby/function/lambda_function.rb [9:23]
def lambda_handler(event:, context:)
logger = Logger.new($stdout)
logger.info('## ENVIRONMENT VARIABLES')
vars = Hash.new
ENV.each do |variable|
vars[variable[0]] = variable[1]
end
logger.info(vars.to_json)
logger.info('## EVENT')
logger.info(event.to_json)
logger.info('## CONTEXT')
logger.info(context)
$client.get_account_settings().account_usage.to_h
end