_site/cover/pgec_telemetry_resp_metrics.COVER.html

1 %% Copyright (c) 2023 Peter Morgan <peter.james.morgan@gmail.com>
2 %%
3 %% Licensed under the Apache License, Version 2.0 (the "License");
4 %% you may not use this file except in compliance with the License.
5 %% You may obtain a copy of the License at
6 %%
7 %% http://www.apache.org/licenses/LICENSE-2.0
8 %%
9 %% Unless required by applicable law or agreed to in writing, software
10 %% distributed under the License is distributed on an "AS IS" BASIS,
11 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 %% See the License for the specific language governing permissions and
13 %% limitations under the License.
14
15
16 -module(pgec_telemetry_resp_metrics).
17
18
19 -export([handle/4]).
20 -include_lib("kernel/include/logger.hrl").
21
22
23
24 handle(EventName, #{bytes := N}, _, _) ->
25
:-(
counter(#{name => EventName ++ [bytes], delta => N});
26
27 handle(EventName, #{count := N}, _, _) ->
28
:-(
counter(#{name => EventName ++ [count], delta => N});
29
30 handle(EventName, Measurements, Metadata, Config) ->
31
:-(
?LOG_INFO(#{event_name => EventName,
32 measurements => Measurements,
33 metadata => Metadata,
34
:-(
config => Config}).
35
36
37 counter(#{name := EventName} = Arg) ->
38
:-(
try
39
:-(
metrics:counter(Arg#{name := pgec_util:snake_case(EventName)})
40
41 catch
42 error:badarg ->
43
:-(
?LOG_NOTICE(Arg#{note => "this observation was dropped"})
44 end.
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