Module Types.DescribeDBEngineVersionsMessage
type t={engine : Aws.BaseTypes.String.t option;engine_version : Aws.BaseTypes.String.t option;d_b_parameter_group_family : Aws.BaseTypes.String.t option;filters : FilterList.t;max_records : Aws.BaseTypes.Integer.t option;marker : Aws.BaseTypes.String.t option;default_only : Aws.BaseTypes.Boolean.t option;list_supported_character_sets : Aws.BaseTypes.Boolean.t option;list_supported_timezones : Aws.BaseTypes.Boolean.t option;include_all : Aws.BaseTypes.Boolean.t option;}
val make : ?engine:Aws.BaseTypes.String.t -> ?engine_version:Aws.BaseTypes.String.t -> ?d_b_parameter_group_family:Aws.BaseTypes.String.t -> ?filters:FilterList.t -> ?max_records:Aws.BaseTypes.Integer.t -> ?marker:Aws.BaseTypes.String.t -> ?default_only:Aws.BaseTypes.Boolean.t -> ?list_supported_character_sets:Aws.BaseTypes.Boolean.t -> ?list_supported_timezones:Aws.BaseTypes.Boolean.t -> ?include_all:Aws.BaseTypes.Boolean.t -> unit -> tval parse : Ezxmlm.nodes -> t optionval to_query : t -> Aws.Query.tval to_json : t -> [> `Assoc of (string * Aws.Json.t) list ]val of_json : Aws.Json.t -> t