The filter_stdout filter plugin prints events to the standard output (or logs if launched as a daemon). This filter plugin is useful for debugging purposes.
It is included in the Fluentd's core.
<filter pattern>
@type stdout
</filter>
A sample output is as follows:
2017-11-28 11:43:13.814351757 +0900 tag: {"field1":"value1","field2":"value2"}
where the first part shows the output time, the second part shows the tag, and the third part shows the record.
See Common Parameters.
The value must be stdout.
See Format section configurations for more details.
| type | default | version |
|---|---|---|
| string | stdout | 0.14.5 |
The format of the output.
| type | default | version |
|---|---|---|
| string | json | 0.14.5 |
This is the option of stdout format. Configures the format of the record (third part). Any formatter plugins can be specified.
See Inject Section Configurations for more details.
If this article is incorrect or outdated, or omits critical information, please let us know. Fluentd is an open-source project under Cloud Native Computing Foundation (CNCF). All components are available under the Apache 2 License.