Random

Random input plugin generate very simple random value samples using the device interface /dev/urandom, if not available it will use a unix timestamp as value.
Configuration Parameters
The plugin supports the following configuration parameters:
Key
Description
Samples
If set, it will only generate a specific number of samples. By default this value is set to -1, which will generate unlimited samples.
Interval_Sec
Interval in seconds between samples generation. Default value is 1.
Internal_Nsec
Specify a nanoseconds interval for samples generation, it works in conjunction with the Interval_Sec configuration key. Default value is 0.
Getting Started
In order to start generating random samples, you can run the plugin from the command line or through the configuration file:
Command Line
From the command line you can let Fluent Bit generate the samples with the following options:
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$ fluent-bit -i random -o stdout
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Configuration File
In your main configuration file append the following Input & Output sections:
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[INPUT]
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    Name          random
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    Samples      -1
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    Interval_Sec  1
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    Interval_NSec 0
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​
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[OUTPUT]
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    Name   stdout
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    Match  *
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Testing
Once Fluent Bit is running, you will see the reports in the output interface similar to this:
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$ fluent-bit -i random -o stdout
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Fluent Bit v1.x.x
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* Copyright (C) 2019-2020 The Fluent Bit Authors
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* Copyright (C) 2015-2018 Treasure Data
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* Fluent Bit is a CNCF sub-project under the umbrella of Fluentd
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* https://fluentbit.io
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​
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[2016/10/07 20:27:34] [ info] [engine] started
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[0] random.0: [1475893654, {"rand_value"=>1863375102915681408}]
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[1] random.0: [1475893655, {"rand_value"=>425675645790600970}]
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[2] random.0: [1475893656, {"rand_value"=>7580417447354808203}]
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[3] random.0: [1475893657, {"rand_value"=>1501010137543905482}]
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[4] random.0: [1475893658, {"rand_value"=>16238242822364375212}]
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Serial Interface

Last modified 7mo ago

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Contents

Configuration Parameters