Netflowv5Parser processor parses the ingress netflowv5 datagram format and transfers it either as flowfile attributes or JSON object. Netflowv5 format has predefined schema named "template" for parsing the netflowv5 record. More information: RFC-netflowv5

## Netflowv5 JSON Output Schema

    {
      "port": int,
      "format": string,
      "header": {
        "version": int,
        "count": int,
        "sys_uptime": long,
        "unix_secs": long,
        "unix_nsecs": long,
        "flow_sequence": long,
        "engine_type": short,
        "engine_id": short,
        "sampling_interval": int
      },
      "record": {
        "srcaddr": string,
        "dstaddr": string,
        "nexthop": string,
        "input": int,
        "output": int,
        "dPkts": long,
        "dOctets": long,
        "first": long,
        "last": long,
        "srcport": int,
        "dstport": int,
        "pad1": short,
        "tcp_flags": short,
        "prot": short,
        "tos": short,
        "src_as": int,
        "dst_as": int,
        "src_mask": short,
        "dst_mask": short,
        "pad2": int
      }
    }