https://github.com/kopera/erlang-influxdb

Erlang/Elixir InfluxDB client
https://github.com/kopera/erlang-influxdb

Last synced: 11 months ago
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Erlang/Elixir InfluxDB client

• Host: GitHub
• URL: https://github.com/kopera/erlang-influxdb
• Owner: kopera
• License: other
• Created: 2017-03-28T10:58:13.000Z (about 9 years ago)
• Default Branch: master
• Last Pushed: 2025-06-10T07:55:30.000Z (about 1 year ago)
• Last Synced: 2025-07-05T19:37:38.195Z (12 months ago)
• Language: Erlang
• Size: 17.6 KB
• Stars: 6
• Watchers: 1
• Forks: 5
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

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README

          
# erlang-influxdb

[InfluxDB](https://www.influxdata.com/time-series-platform/influxdb/) client library for Erlang.

## Building

    $ rebar3 compile

## Interactive session

The output has been reformatted for readability.

    Erlang/OTP 19 [erts-8.0.2] [source] [64-bit] [smp:8:8] [async-threads:0] [hipe] [kernel-poll:false] [dtrace]

    

    Eshell V8.0.2  (abort with ^G)

    1> application:ensure_all_started(influxdb).

    {ok, [jsone, influxdb]}

    2> Config = influxdb_config:new(#{host => "localhost", username => "root", password => "root"}).

    #{host => "localhost", password => "root", port => 8086, username => "root"}

    3> influxdb:query(Config, "show databases").

    {ok,[[#{name => <<"databases">>,

            columns => [<<"name">>],

            rows => [{<<"_internal">>}]}]]}

    4> influxdb:query(Config, "create database test").

    ok

    5> influxdb:query(Config, "show databases").

    {ok,[[#{name => <<"databases">>,

            columns => [<<"name">>],

            rows => [{<<"_internal">>}, {<<"test">>}]}]]}

    6> influxdb:write(Config#{database => "test"}, [{"cpu_load_short",

        #{"region" => "af-west", "host" => "server01"},

        #{"value" => 0.64}}]).

    ok

    7> influxdb:write(Config#{database => "test"}, [{"cpu_load_short",

        #{"region" => "af-west", "host" => "server02"},

        #{"value" => 0.67}}]).

    ok

    8> influxdb:query(Config#{database => "test"}, "select * from cpu_load_short").

    {ok,[[#{name => <<"cpu_load_short">>,

            columns => [<<"time">>, <<"host">>, <<"region">>, <<"value">>],

            rows => [

                {1474124935934979502, <<"server01">>, <<"af-west">>, 0.64},

                {1474124961985106195, <<"server02">>, <<"af-west">>, 0.67}]}]]}

    9> influxdb:query(Config#{database => "test"}, "select * from cpu_load_short group by host").

    {ok,[[#{name => <<"cpu_load_short">>,

            tags => #{<<"host">> => <<"server01">>},

            columns => [<<"time">>, <<"region">>, <<"value">>],

            rows => [{1474124935934979502, <<"af-west">>, 0.64}]},

          #{name => <<"cpu_load_short">>,

            tags => #{<<"host">> => <<"server02">>},

            columns => [<<"time">>, <<"region">>, <<"value">>],

            rows => [{1474124961985106195, <<"af-west">>, 0.67}]}]]}

    10> influxdb:query(Config#{database => "test"}, "select * from cpu_load_short group by host; select * from cpu_load_short").

    {ok,[[#{name => <<"cpu_load_short">>,

            tags => #{<<"host">> => <<"server01">>},

            columns => [<<"time">>, <<"region">>, <<"value">>],

            rows => [{1474124935934979502, <<"af-west">>, 0.64}]},

          #{name => <<"cpu_load_short">>,

            tags => #{<<"host">> => <<"server02">>},

            columns => [<<"time">>, <<"region">>, <<"value">>],

            rows => [{1474124961985106195, <<"af-west">>, 0.67}]}],

         [#{name => <<"cpu_load_short">>,

            columns => [<<"time">>, <<"host">>, <<"region">>, <<"value">>],

            rows => [

                {1474124935934979502, <<"server01">>, <<"af-west">>, 0.64},

                {1474124961985106195, <<"server02">>, <<"af-west">>, 0.67}]}]]}