fluentd forward plugin for SensorBee

fluentd plugin support receiving tuples from fluentd out_forward plugin and sending tuples to in_forward plugin.

Registering plugin

Just import plugin package from an application:

import (
    _ "github.com/sensorbee/fluentd/plugin"
)

Or, manually register the source and the sink to bql package.

Creating a source

CREATE SOURCE <name> TYPE fluentd;

Optional parameters

bind (string)

bind parameter has the address and the port number on which the sink listens. Its format is <addr>:<port>. For example 127.0.0.1:24224, 0.0.0.0:12345.

Its default value is '127.0.0.1:24224'.

Example:

CREATE SOURCE metrics TYPE fluentd WITH bind='0.0.0.0:8080';

tag_field (string)

tag_field parameter has a name of a field in a tuple which contains the tag added by fluentd.

Its default value is 'tag'.

Example:

CREATE SOURCE metrics TYPE fluentd WITH tag_field='fluentd_tag';

By setting this, tuple.fluentd_tag will have the value like 'system.test'.

Creating a sink

CREATE SINK <name> TYPE fluentd;

Optional parameters

tag_field (string)

tag_field parameter has a name of a field in a tuple which contains the tag added by fluentd. If a tuple contains the field, the sink use its value as a tag. If a tuple doesn't have the field or its value is empty, the default tag will be used instaed.

Its default value is 'tag'.

Example:

CREATE SINK out_forward TYPE fluentd WITH tag_field='fluentd_tag';

default_tag (string)

default_tag parameters has a default tag name which is used when a tuple doesn't have tag field or the field is empty.

Its default value is 'sensorbee'.

Example:

CREATE SINK out_forward TYPE fluentd WITH default_tag='sensorbee.forward';

TODO: Add other parameters