| Feature,Description |
| IPV4_SRC_ADDR,IPv4 source address |
| IPV4_DST_ADDR,IPv4 destination address |
| L4_SRC_PORT,IPv4 source port number |
| L4_DST_PORT,IPv4 destination port number |
| PROTOCOL,IP protocol identifier byte |
| L7_PROTO,Layer 7 protocol (numeric) |
| IN_BYTES,Incoming number of bytes |
| OUT_BYTES,Outgoing number of bytes |
| IN_PKTS,Incoming number of packets |
| OUT_PKTS,Outgoing number of packets |
| FLOW_DURATION_MILLISECONDS,Flow duration in milliseconds |
| TCP_FLAGS,Cumulative of all TCP flags |
| CLIENT_TCP_FLAGS,Cumulative of all client TCP flags |
| SERVER_TCP_FLAGS,Cumulative of all server TCP flags |
| DURATION_IN,Client to Server stream duration (msec) |
| DURATION_OUT,Client to Server stream duration (msec) |
| MIN_TTL,Min flow TTL |
| MAX_TTL,Max flow TTL |
| LONGEST_FLOW_PKT,Longest packet (bytes) of the flow |
| SHORTEST_FLOW_PKT,Shortest packet (bytes) of the flow |
| MIN_IP_PKT_LEN,Len of the smallest flow IP packet observed |
| MAX_IP_PKT_LEN,Len of the largest flow IP packet observed |
| SRC_TO_DST_SECOND_BYTES,Src to dst Bytes/sec |
| DST_TO_SRC_SECOND_BYTES,Dst to src Bytes/sec |
| RETRANSMITTED_IN_BYTES,Number of retransmitted TCP flow bytes (src->dst) |
| RETRANSMITTED_IN_PKTS,Number of retransmitted TCP flow packets (src->dst) |
| RETRANSMITTED_OUT_BYTES,Number of retransmitted TCP flow bytes (dst->src) |
| RETRANSMITTED_OUT_PKTS,Number of retransmitted TCP flow packets (dst->src) |
| SRC_TO_DST_AVG_THROUGHPUT,Src to dst average thpt (bps) |
| DST_TO_SRC_AVG_THROUGHPUT,Dst to src average thpt (bps) |
| NUM_PKTS_UP_TO_128_BYTES,Packets whose IP size <= 128 |
| NUM_PKTS_128_TO_256_BYTES,Packets whose IP size > 128 and <= 256 |
| NUM_PKTS_256_TO_512_BYTES,Packets whose IP size > 256 and <= 512 |
| NUM_PKTS_512_TO_1024_BYTES,Packets whose IP size > 512 and <= 1024 |
| NUM_PKTS_1024_TO_1514_BYTES,Packets whose IP size >��1024 and <= 1514 |
| TCP_WIN_MAX_IN,Max TCP Window (src->dst) |
| TCP_WIN_MAX_OUT,Max TCP Window (dst->src) |
| ICMP_TYPE,ICMP Type * 256 + ICMP code |
| ICMP_IPV4_TYPE,ICMP Type |
| DNS_QUERY_ID,DNS query transaction Id |
| DNS_QUERY_TYPE,"DNS query type (e.g. 1=A, 2=NS..)" |
| DNS_TTL_ANSWER,TTL of the first A record (if any) |
| FTP_COMMAND_RET_CODE,FTP client command return code |
| FLOW_START_MILLISECONDS,Flow start timestamp in milliseconds |
| FLOW_END_MILLISECONDS,Flow end timestamp in milliseconds |
| SRC_TO_DST_IAT_MIN ,Minimum Inter-Packet Arrval Time (src->dst) |
| SRC_TO_DST_IAT_MAX ,Maximum Inter-Packet Arrval Time (src->dst) |
| SRC_TO_DST_IAT_AVG ,Average Inter-Packet Arrval Time (src->dst) |
| SRC_TO_DST_IAT_STDDEV ,Sandard Deviaion Inter-Packet Arrval Time (src->dst) |
| DST_TO_SRC_IAT_MIN ,Minimum Inter-Packet Arrval Time (dst > src) |
| DST_TO_SRC_IAT_MAX ,Minimum Inter-Packet Arrval Time (dst > src) |
| DST_TO_SRC_IAT_AVG ,Minimum Inter-Packet Arrval Time (dst > src) |
| DST_TO_SRC_IAT_STDDEV ,Minimum Inter-Packet Arrval Time (dst > src) |