Smaws_Client_Neptune.DescribeDBParameterGroupsReturns a list of DBParameterGroup descriptions. If a DBParameterGroupName is specified, the list will contain only the description of the specified DB parameter group.
val error_to_string :
[ Smaws_Lib.Protocols.AwsQuery.error
| `DBParameterGroupNotFoundFault of Types.db_parameter_group_not_found_fault ] ->
stringval request :
'http_type Smaws_Lib.Context.t ->
Types.describe_db_parameter_groups_message ->
(Types.db_parameter_groups_message,
[> Smaws_Lib.Protocols.AwsQuery.error
| `DBParameterGroupNotFoundFault of
Types.db_parameter_group_not_found_fault ])
Stdlib.resultval request_with_metadata :
'http_type Smaws_Lib.Context.t ->
Types.describe_db_parameter_groups_message ->
(Types.db_parameter_groups_message Smaws_Lib.Response.t,
[> Smaws_Lib.Protocols.AwsQuery.error
| `DBParameterGroupNotFoundFault of
Types.db_parameter_group_not_found_fault ]
* Smaws_Lib.Response.metadata)
Stdlib.result