Counter

counter 计数器插件是一个非常简单的插件，可以计算刷新的记录数。插件输出如下:

  1. [TIMESTAMP, NUMBER_OF_RECORDS_NOW] (total = RECORDS_SINCE_IT_STARTED)

Getting Started

您可以从命令行或通过配置文件运行此插件:

Command Line

在命令行中，您可以使用以下选项让 Fluent Bit 对数据进行计数:

  1. $ fluent-bit -i cpu -o counter

Configuration File

在主配置文件中，添加以下 Input 和 Output 配置段:

  1. [INPUT]
  2.     Name cpu
  3.     Tag  cpu
  5. [OUTPUT]
  6.     Name  counter
  7.     Match *

Testing

Fluent Bit 运行后，您将看到如下输出:

  1. $ bin/fluent-bit -i cpu -o counter -f 1
  2. Fluent Bit v1.x.x
  3. * Copyright (C) 2019-2020 The Fluent Bit Authors
  4. * Copyright (C) 2015-2018 Treasure Data
  5. * Fluent Bit is a CNCF sub-project under the umbrella of Fluentd
  6. * https://fluentbit.io
  8. [2017/07/19 11:19:02] [ info] [engine] started
  9. 1500484743,1 (total = 1)
  10. 1500484744,1 (total = 2)
  11. 1500484745,1 (total = 3)
  12. 1500484746,1 (total = 4)
  13. 1500484747,1 (total = 5)