# File lib/fog/aws/requests/compute/describe_placement_groups.rb, line 23
        def describe_placement_groups(filters = {})
          params = Fog::AWS.indexed_filters(filters)
          request({
            'Action'    => 'DescribePlacementGroups',
            :idempotent => true,
            :parser     => Fog::Parsers::Compute::AWS::DescribePlacementGroups.new
          }.merge!(params))
        end