Module Types.InstanceStateChange
type t={current_state : InstanceState.t option;instance_id : Aws.BaseTypes.String.t option;previous_state : InstanceState.t option;}
val make : ?current_state:InstanceState.t -> ?instance_id:Aws.BaseTypes.String.t -> ?previous_state:InstanceState.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