themis

-module(themis).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).
-define(FILEPATH, "src/themis.gleam").
-export([init/0, print/0]).
-export_type([themis_error/0]).
-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.
-type themis_error() :: {gauge_error, themis@gauge:gauge_error()} |
    {histogram_error, themis@histogram:histogram_error()} |
    {counter_error, themis@counter:counter_error()}.
-file("src/themis.gleam", 14).
?DOC(" Initializes a new empty metrics store.\n").
-spec init() -> gleam@erlang@atom:atom_().
init() ->
    themis@internal@store:init().
-file("src/themis.gleam", 29).
?DOC(
    " Formats all metrics in the store as a Prometheus-compatible text string.\n"
    "\n"
    " ## Examples\n"
    "\n"
    " ```gleam\n"
    " let metrics_text = print(store)\n"
    " // # HELP my_metric My first gauge\n"
    " // # TYPE my_metric gauge\n"
    " // my_metric{foo=\"bar\"} 10\n"
    " // my_metric{toto=\"tata\",wibble=\"wobble\"} +Inf\n"
    " ```\n"
).
-spec print() -> {ok, binary()} | {error, themis_error()}.
print() ->
    gleam@result:'try'(
        begin
            _pipe = themis@gauge:print(),
            gleam@result:map_error(_pipe, fun(E) -> {gauge_error, E} end)
        end,
        fun(Gauges_print) ->
            gleam@result:'try'(
                begin
                    _pipe@1 = themis@counter:print(),
                    gleam@result:map_error(
                        _pipe@1,
                        fun(E@1) -> {counter_error, E@1} end
                    )
                end,
                fun(Counters_print) ->
                    gleam@result:'try'(
                        begin
                            _pipe@2 = themis@histogram:print(),
                            gleam@result:map_error(
                                _pipe@2,
                                fun(E@2) -> {histogram_error, E@2} end
                            )
                        end,
                        fun(Histograms_print) ->
                            _pipe@3 = (<<<<<<<<Gauges_print/binary, "\n"/utf8>>/binary,
                                        Counters_print/binary>>/binary,
                                    "\n"/utf8>>/binary,
                                Histograms_print/binary>>),
                            {ok, _pipe@3}
                        end
                    )
                end
            )
        end
    ).