telegraf/plugins/parsers/xpath/testcases/protobuf_powerdns_hex/telegraf.conf

[[inputs.file]]
  files = ["./testcases/protobuf_powerdns_hex/powerdns_message.bin"]
  data_format = "xpath_protobuf"

  xpath_native_types = true
  xpath_protobuf_files = ["powerdns_message.proto"]
  xpath_protobuf_type = "PBDNSMessage"
  xpath_protobuf_import_paths = [".", "./testcases/protobuf_powerdns_hex"]
  xpath_protobuf_skip_bytes = 2

  [[inputs.file.xpath]]
    metric_name = "'powerdns'"
    fields_bytes_as_hex = ["from", "to", "messageId"]
    field_selection = "descendant::*"