Values.DescribeDBEngineVersionsMessageSourceReturns a list of the available DB engines.
type nonrec t = {engine : String_.t option;The database engine to return.
*)engineVersion : String_.t option;The database engine version to return. Example: 5.1.49
*)dBParameterGroupFamily : String_.t option;The name of a specific DB parameter group family to return details for. Constraints: If supplied, must match an existing DBParameterGroupFamily.
*)filters : FilterList.t option;Not currently supported.
*)maxRecords : IntegerOptional.t option;The maximum number of records to include in the response. If more than the MaxRecords value is available, a pagination token called a marker is included in the response so that the following results can be retrieved. Default: 100 Constraints: Minimum 20, maximum 100.
*)marker : String_.t option;An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords.
*)defaultOnly : Boolean.t option;Indicates that only the default version of the specified engine or engine and major version combination is returned.
*)listSupportedCharacterSets : BooleanOptional.t option;If this parameter is specified and the requested engine supports the CharacterSetName parameter for CreateDBInstance, the response includes a list of supported character sets for each engine version.
*)listSupportedTimezones : BooleanOptional.t option;If this parameter is specified and the requested engine supports the TimeZone parameter for CreateDBInstance, the response includes a list of supported time zones for each engine version.
*)}