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relabeloutput plugin re-labels events.
It is included in Fluentd's core.
In the above example, the
relabeloutput plugin uses a label
@footo route the matched events, and then the respective
labeldirective takes care of these events.
NOTE: All the input and output plugins support the
@labelparameter provided by the Fluentd core. The
relabelplugin is a plugin that does nothing other than supporting the
The value must be
Specifies the label. It is a required parameter.