viva_telemetry

-module(viva_telemetry@examples@log_example).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/viva_telemetry/examples/log_example.gleam").
-export([main/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.

?MODULEDOC(
    " Example: Using viva_telemetry/log\n"
    "\n"
    " Run: gleam run -m viva_telemetry/examples/log_example\n"
).

-file("src/viva_telemetry/examples/log_example.gleam", 11).
-spec main() -> nil.
main() ->
    viva_telemetry@log:configure(
        [viva_telemetry@log@handler:console_with_level(debug),
            viva_telemetry@log@handler:json(<<"app.jsonl"/utf8>>)]
    ),
    viva_telemetry@log:info(
        <<"Server starting"/utf8>>,
        [{<<"port"/utf8>>, <<"8080"/utf8>>}, {<<"env"/utf8>>, <<"dev"/utf8>>}]
    ),
    viva_telemetry@log:debug(
        <<"Config loaded"/utf8>>,
        [{<<"file"/utf8>>, <<"config.toml"/utf8>>}]
    ),
    viva_telemetry@log:warning(
        <<"Deprecated API used"/utf8>>,
        [{<<"endpoint"/utf8>>, <<"/v1/users"/utf8>>}]
    ),
    viva_telemetry@log:error(
        <<"Connection failed"/utf8>>,
        [{<<"host"/utf8>>, <<"db.local"/utf8>>},
            {<<"retries"/utf8>>, <<"3"/utf8>>}]
    ),
    viva_telemetry@log:with_context(
        [{<<"request_id"/utf8>>, <<"abc123"/utf8>>},
            {<<"user_id"/utf8>>, <<"42"/utf8>>}],
        fun() ->
            viva_telemetry@log:info(<<"Processing request"/utf8>>, []),
            viva_telemetry@log:debug(
                <<"Fetching user data"/utf8>>,
                [{<<"table"/utf8>>, <<"users"/utf8>>}]
            ),
            viva_telemetry@log:info(
                <<"Request completed"/utf8>>,
                [{<<"status"/utf8>>, <<"200"/utf8>>}]
            )
        end
    ),
    _pipe = gleam@list:range(1, 100),
    gleam@list:each(
        _pipe,
        fun(I) ->
            viva_telemetry@log:sampled(
                debug,
                0.1,
                <<"High frequency event"/utf8>>,
                [{<<"i"/utf8>>, erlang:integer_to_binary(I)}]
            )
        end
    ),
    viva_telemetry@log:trace(<<"Very detailed trace"/utf8>>, []),
    viva_telemetry@log:notice(<<"Something noteworthy"/utf8>>, []),
    viva_telemetry@log:critical(<<"System critical!"/utf8>>, []),
    viva_telemetry@log:alert(<<"Immediate action needed!"/utf8>>, []),
    viva_telemetry@log:emergency(<<"System down!"/utf8>>, []),
    viva_telemetry@log:info(<<"Demo completed!"/utf8>>, []).