ListTestGridSessions (smaws-clients.Smaws_Client_DeviceFarm.ListTestGridSessions)

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `ArgumentException of Types.argument_exception
  | `InternalServiceException of Types.internal_service_exception
  | `NotFoundException of Types.not_found_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.list_test_grid_sessions_request ->
  (Types.list_test_grid_sessions_result,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `ArgumentException of Types.argument_exception
    | `InternalServiceException of Types.internal_service_exception
    | `NotFoundException of Types.not_found_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.list_test_grid_sessions_request ->
  (Types.list_test_grid_sessions_result Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `ArgumentException of Types.argument_exception
    | `InternalServiceException of Types.internal_service_exception
    | `NotFoundException of Types.not_found_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result