Smaws_Client_SSM.DescribeInstancePatchStatesval request :
Smaws_Lib.Context.t ->
describe_instance_patch_states_request ->
(describe_instance_patch_states_result,
[> Smaws_Lib.Protocols.AwsJson.error
| `InternalServerError of internal_server_error
| `InvalidNextToken of invalid_next_token ])
Stdlib.resultRetrieves the high-level patch state of one or more managed nodes.