Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/processors/printer/printer.go

@@ -0,0 +1,39 @@
+//go:generate ../../../tools/readme_config_includer/generator
+package printer
+
+import (
+	_ "embed"
+	"fmt"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/plugins/processors"
+	"github.com/influxdata/telegraf/plugins/serializers/influx"
+)
+
+//go:embed sample.conf
+var sampleConfig string
+
+type Printer struct {
+	influx.Serializer
+}
+
+func (*Printer) SampleConfig() string {
+	return sampleConfig
+}
+
+func (p *Printer) Apply(in ...telegraf.Metric) []telegraf.Metric {
+	for _, metric := range in {
+		octets, err := p.Serialize(metric)
+		if err != nil {
+			continue
+		}
+		fmt.Print(string(octets))
+	}
+	return in
+}
+
+func init() {
+	processors.Add("printer", func() telegraf.Processor {
+		return &Printer{}
+	})
+}