# Uses a Go template to create a new tag
[[processors.template]]
  ## Tag to set with the output of the template.
  tag = "topic"

  ## Go template used to create the tag value.  In order to ease TOML
  ## escaping requirements, you may wish to use single quotes around the
  ## template string.
  template = '{{ .Tag "hostname" }}.{{ .Tag "level" }}'