[ 'DescribeAnalysisSchemes' => [ 'result_key' => 'AnalysisSchemes', ], 'DescribeDomains' => [ 'result_key' => 'DomainStatusList', ], 'DescribeExpressions' => [ 'result_key' => 'Expressions', ], 'DescribeIndexFields' => [ 'result_key' => 'IndexFields', ], 'DescribeSuggesters' => [ 'result_key' => 'Suggesters', ], ],];