Versions | v1.0 (td-agent3) | v0.12 (td-agent2)

single_value Formatter Plugin

The single_value formatter plugin output the value of a single field instead of the whole record.

This formatter is often used in conjunction with in_tail’s format none.

Table of Contents


add_newline (Boolean, Optional, defaults to true)

Add \n to the result. If there is a trailing “\n” already, set it “false”

message_key (String, Optional, defaults to “message”)

The value of this field is outputted.


tag:    app.event
time:   1362020400
record: {"message":"Hello from Fluentd!"}

This incoming event is formatted to:

Hello from Fluentd!\n
Last updated: 2019-03-19 07:34:29 +0000

Versions | v1.0 (td-agent3) | v0.12 (td-agent2)

If this article is incorrect or outdated, or omits critical information, please let us know. Fluentd is a open source project under Cloud Native Computing Foundation (CNCF). All components are available under the Apache 2 License.