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dp_decoder

0.1.1
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Collection of decoders for different metric protocols

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dp_decoder src dp_decoder.erl
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src/dp_decoder.erl 

	-module(dp_decoder).



-export([recombine_tags/1, to_number/1]).

-export_type([metric/0]).



-type metric() :: #{

              metric => [binary()],

              key => [binary()],

              tags => [{binary(), binary(), binary()}],

              time => pos_integer(),

              value => integer()

             }.



-type protocol() :: dp_line_proto.



-callback parse(In::binary()) ->

    dp_decoder:metric().



-callback protocol() ->

    dp_decoder:protocol().



recombine_tags(Tags) ->

    [<<K/binary, "=", V/binary>> || {_,K,V} <- Tags].



to_number(X) ->

    try

        binary_to_float(X)

    catch

        _:_ ->

            binary_to_integer(X)

    end.