Kafka REST Proxy

The kafka-rest output plugin, allows to flush your records into a Kafka REST Proxy server. The following instructions assumes that you have a fully operational Kafka REST Proxy and Kafka services running in your environment.

Configuration Parameters

Key	Description	default
Host	IP address or hostname of the target Kafka REST Proxy server	127.0.0.1
Port	TCP port of the target Kafka REST Proxy server	8082
Topic	Set the Kafka topic	fluent-bit
Partition	Set the partition number (optional)
Message_Key	Set a message key (optional)
Time_Key	The Time_Key property defines the name of the field that holds the record timestamp.	@timestamp
Time_Key_Format	Defines the format of the timestamp.	%Y-%m-%dT%H:%M:%S
Include_Tag_Key	Append the Tag name to the final record.	Off
Tag_Key	If Include_Tag_Key is enabled, this property defines the key name for the tag.	_flb-key

TLS / SSL

Kafka REST Proxy output plugin supports TTL/SSL, for more details about the properties available and general configuration, please refer to the TLS/SSL section.

Getting Started

In order to insert records into a Kafka REST Proxy service, you can run the plugin from the command line or through the configuration file:

Command Line

The kafka-rest plugin, can read the parameters from the command line in two ways, through the -p argument (property), e.g:

$ fluent-bit -i cpu -t cpu -o kafka-rest -p host=127.0.0.1 -p port=8082 -m '*'

Configuration File

In your main configuration file append the following Input & Output sections:

[INPUT]
    Name  cpu
    Tag   cpu

[OUTPUT]
    Name        kafka-rest
    Match       *
    Host        127.0.0.1
    Port        8082
    Topic       fluent-bit
    Message_Key my_key