App_config.Jsonval string_of_kv_item : ?len:int -> kv_item -> stringSerialize a value of type kv_item into a JSON string.
val read_kv_item : Yojson.Safe.lexer_state -> Stdlib.Lexing.lexbuf -> kv_itemInput JSON data of type kv_item.
val string_of_kv_result : ?len:int -> kv_result -> stringSerialize a value of type kv_result into a JSON string.