NfFlow

No.	Feature Name	Description
1	Flow ID	Unique identifier for the network flow
2	Source IP	Source IP address
3	Source Port	Source Network port
4	Destination IP	Destination IP address
5	Destination Port	Destination Network port
6	Protocol	Transport layer protocol used
7	Start Time (Milliseconds since UNIX Epoch)	Start time of the flow in milliseconds since the UNIX epoch
8	End Time (Milliseconds since UNIX Epoch)	End time of the flow in milliseconds since the UNIX epoch
9	Flow Duration (Milliseconds)	Total duration of the flow in milliseconds
10	Total Packet Count	Total number of packets in the flow (ingress + egress)
11	Total Packet Length	Total length of packets in the flow (ingress + egress)
12	Ingress First Timestamp (Milliseconds since UNIX Epoch)	First timestamp of ingress traffic in milliseconds since UNIX epoch
13	Ingress Last Timestamp (Milliseconds since UNIX Epoch)	Last timestamp of ingress traffic in milliseconds since UNIX epoch
14	Ingress Duration (Milliseconds)	Duration of ingress traffic in milliseconds
15	Ingress Packet Count	Number of packets in the ingress traffic
16	Ingress Packet Total Length	Total length of ingress packets
17	Egress First Timestamp (Milliseconds since UNIX Epoch)	First timestamp of egress traffic in milliseconds since UNIX epoch
18	Egress Last Timestamp (Milliseconds since UNIX Epoch)	Last timestamp of egress traffic in milliseconds since UNIX epoch
19	Egress Duration (Milliseconds)	Duration of egress traffic in milliseconds
20	Egress Packet Count	Number of packets in the egress traffic
21	Egress Packet Total Length	Total length of egress packets
22	Minimum Flow Packet Length	Minimum length of packets in the flow
23	Mean Flow Packet Length	Average length of packets in the flow
24	Standard Deviation of Flow Packet Length	Standard deviation of packet lengths in the flow
25	Maximum Flow Packet Length	Maximum length of packets in the flow
26	Minimum Ingress Packet Length	Minimum length of ingress packets
27	Mean Ingress Packet Length	Average length of ingress packets
28	Standard Deviation of Ingress Packet Length	Standard deviation of ingress packet lengths
29	Maximum Ingress Packet Length	Maximum length of ingress packets
30	Minimum Egress Packet Length	Minimum length of egress packets
31	Mean Egress Packet Length	Average length of egress packets
32	Standard Deviation of Egress Packet Length	Standard deviation of egress packet lengths
33	Maximum Egress Packet Length	Maximum length of egress packets
34	Minimum Flow Inter-Arrival Time (Milliseconds)	Minimum time between packets in the flow (converted to Milliseconds)
35	Mean Flow Inter-Arrival Time (Milliseconds)	Average time between packets in the flow (converted to Milliseconds)
36	Standard Deviation of Flow Inter-Arrival Time (Milliseconds)	Standard deviation of times between packets in the flow (Milliseconds)
37	Maximum Flow Inter-Arrival Time (Milliseconds)	Maximum time between packets in the flow (converted to Milliseconds)
38	Minimum Ingress Inter-Arrival Time (Milliseconds)	Minimum time between ingress packets (converted to Milliseconds)
39	Mean Ingress Inter-Arrival Time (Milliseconds)	Average time between ingress packets (converted to Milliseconds)
40	Standard Deviation of Ingress Inter-Arrival Time (Milliseconds)	Standard deviation of times between ingress packets (Milliseconds)
41	Maximum Ingress Inter-Arrival Time (Milliseconds)	Maximum time between ingress packets (converted to Milliseconds)
42	Minimum Egress Inter-Arrival Time (Milliseconds)	Minimum time between egress packets (converted to Milliseconds)
43	Mean Egress Inter-Arrival Time (Milliseconds)	Average time between egress packets (converted to Milliseconds)
44	Standard Deviation of Egress Inter-Arrival Time (Milliseconds)	Standard deviation of times between egress packets (Milliseconds)
45	Maximum Egress Inter-Arrival Time (Milliseconds)	Maximum time between egress packets (converted to Milliseconds)
46	Total SYN Flag Count	Total number of SYN flags seen in the flow
47	Total CWE Flag Count	Total number of CWE flags seen in the flow
48	Total ECE Flag Count	Total number of ECE flags seen in the flow
49	Total URG Flag Count	Total number of URG flags seen in the flow
50	Total ACK Flag Count	Total number of ACK flags seen in the flow
51	Total PSH Flag Count	Total number of PSH flags seen in the flow
52	Total RST Flag Count	Total number of RST flags seen in the flow
53	Total FIN Flag Count	Total number of FIN flags seen in the flow
54	Ingress SYN Flag Count	Number of SYN flags seen in ingress traffic
55	Ingress CWE Flag Count	Number of CWE flags seen in ingress traffic
56	Ingress ECE Flag Count	Number of ECE flags seen in ingress traffic
57	Ingress URG Flag Count	Number of URG flags seen in ingress traffic
58	Ingress ACK Flag Count	Number of ACK flags seen in ingress traffic
59	Ingress PSH Flag Count	Number of PSH flags seen in ingress traffic
60	Ingress RST Flag Count	Number of RST flags seen in ingress traffic
61	Ingress FIN Flag Count	Number of FIN flags seen in ingress traffic
62	Egress SYN Flag Count	Number of SYN flags seen in egress traffic
63	Egress CWE Flag Count	Number of CWE flags seen in egress traffic
64	Egress ECE Flag Count	Number of ECE flags seen in egress traffic
65	Egress URG Flag Count	Number of URG flags seen in egress traffic
66	Egress ACK Flag Count	Number of ACK flags seen in egress traffic
67	Egress PSH Flag Count	Number of PSH flags seen in egress traffic
68	Egress RST Flag Count	Number of RST flags seen in egress traffic
69	Egress FIN Flag Count	Number of FIN flags seen in egress traffic