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%% Copyright (c) 2023 Peter Morgan <peter.james.morgan@gmail.com> |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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-module(pgec_telemetry_mcd_metrics). |
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-export([handle/4]). |
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-include_lib("kernel/include/logger.hrl"). |
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handle(EventName, #{bytes := N}, _, _) -> |
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counter(#{name => EventName ++ [bytes], delta => N}); |
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handle(EventName, #{count := N}, _, _) -> |
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counter(#{name => EventName ++ [count], delta => N}); |
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handle(EventName, Measurements, Metadata, Config) -> |
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?LOG_INFO(#{event_name => EventName, |
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measurements => Measurements, |
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metadata => Metadata, |
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config => Config}). |
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counter(#{name := EventName} = Arg) -> |
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try |
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metrics:counter(Arg#{name := pgec_util:snake_case(EventName)}) |
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catch |
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error:badarg -> |
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?LOG_NOTICE(Arg#{note => "this observation was dropped"}) |
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end. |