NTLFlow

No.	Feature Name	Description
1	Flow ID	Unique identifier for the network flow
2	IP Source	The IP address of the source node
3	Source Port	The port number used by the source in the network flow
4	IP Destination	The IP address of the destination node
5	Destination Port	The port number used by the destination in the network flow
6	Protocol	The protocol used in the flow (e.g., TCP, UDP)
7	Flow Duration	Total duration of the network flow in milliseconds
8	Total Packet Count	Total number of packets in the flow
9	Forward Packet Count	Number of packets sent from source to destination
10	Backward Packet Count	Number of packets sent from destination to source
11	Total Packet Length	Total length of all packets in the flow in bytes
12	Forward Total Packet Length	Total length of packets sent from source to destination in bytes
13	Backward Total Packet Length	Total length of packets sent from destination to source in bytes
14	Maximum Packet Length in Flow	Maximum length of a packet in the flow
15	Minimum Packet Length in Flow	Minimum length of a packet in the flow
16	Mean Packet Length in Flow	Average length of a packet in the flow
17	Standard Deviation of Packet Length in Flow	Standard deviation of the lengths of packets in the flow
18	Variance of Packet Length in Flow	Variance of the lengths of packets in the flow
19	Maximum Packet Length Forward Direction	Maximum length of a packet in the forward direction
20	Minimum Packet Length Forward Direction	Minimum length of a packet in the forward direction
21	Mean Packet Length Forward Direction	Average length of packets in the forward direction
22	Standard Deviation of Packet Length Forward Direction	Standard deviation of the packet lengths in the forward direction
23	Variance of Packet Length Forward Direction	Variance of the packet lengths in the forward direction
24	Maximum Packet Length Backward Direction	Maximum length of a packet in the backward direction
25	Minimum Packet Length Backward Direction	Minimum length of a packet in the backward direction
26	Mean Packet Length Backward Direction	Average length of packets in the backward direction
27	Standard Deviation of Packet Length Backward Direction	Standard deviation of the packet lengths in the backward direction
28	Variance of Packet Length Backward Direction	Variance of the packet lengths in the backward direction
29	Total Header Length	Total length of all headers in the flow in bytes
30	Maximum Header Length in Flow	Maximum length of a header in the flow
31	Minimum Header Length in Flow	Minimum length of a header in the flow
32	Mean Header Length in Flow	Average length of headers in the flow
33	Standard Deviation of Header Length in Flow	Standard deviation of the header lengths in the flow
34	Forward Total Header Length	Total length of headers in the forward direction
35	Maximum Header Length Forward Direction	Maximum length of a header in the forward direction
36	Minimum Header Length Forward Direction	Minimum length of a header in the forward direction
37	Mean Header Length Forward Direction	Average length of headers in the forward direction
38	Standard Deviation of Header Length Forward Direction	Standard deviation of the header lengths in the forward direction
39	Backward Total Header Length	Total length of headers in the backward direction
40	Maximum Header Length Backward Direction	Maximum length of a header in thebackward direction
41	Minimum Header Length Backward Direction	Minimum length of a header in the backward direction
42	Mean Header Length Backward Direction	Average length of headers in the backward direction
43	Standard Deviation of Header Length Backward Direction	Standard deviation of the header lengths in the backward direction
44	Initial Window Size in Forward Direction	Initial window size in the forward direction for flow control
45	Initial Window Size in Backward Direction	Initial window size in the backward direction for flow control
46	Minimum Active Duration	Minimum duration of activity within the flow
47	Maximum Active Duration	Maximum duration of activity within the flow
48	Mean Active Duration	Average duration of activity within the flow
49	Standard Deviation of Active Duration	Standard deviation of the active durations within the flow
50	Minimum Idle Duration	Minimum idle duration within the flow
51	Maximum Idle Duration	Maximum idle duration within the flow
52	Mean Idle Duration	Average idle duration within the flow
53	Standard Deviation of Idle Duration	Standard deviation of the idle durations within the flow
54	Bytes per Second (Total)	Rate of data transfer for the flow in bytes per second
55	Bytes per Second (Forward)	Rate of data transfer in the forward direction in bytes per second
56	Bytes per Second (Backward)	Rate of data transfer in the backward direction in bytes per second
57	Packets per Second (Total)	Rate of packet transfer for the flow in packets per second
58	Packets per Second (Forward)	Rate of packet transfer in the forward direction in packets per second
59	Packets per Second (Backward)	Rate of packet transfer in the backward direction in packets per second
60	Down/Up Ratio	Ratio of downstream to upstream traffic
61	Forward Bytes (Bulk Transfer)	Total bytes transferred in bulk in the forward direction
62	Forward Packets (Bulk Transfer)	Total packets transferred in bulk in the forward direction
63	Forward Bulk Rate	Data transfer rate in bulk for the forward direction
64	Backward Bytes (Bulk Transfer)	Total bytes transferred in bulk in the backward direction
65	Backward Packets (Bulk Transfer)	Total packets transferred in bulk in the backward direction
66	Backward Bulk Rate	Data transfer rate in bulk for the backward direction
67	Forward Bulk State Count	Number of bulk transfer states detected in the forward direction
68	Forward Bulk Size Total	Total size of bulk transfers in the forward direction
69	Forward Bulk Packet Count	Total number of packets in bulk transfers in the forward direction
70	Forward Bulk Duration	Total duration of all bulk states in the forward direction
71	Backward Bulk State Count	Number of bulk transfer states detected in the backward direction
72	Backward Bulk Size Total	Total size of bulk transfers in the backward direction
73	Backward Bulk Packet Count	Total number of packets in bulk transfers in the backward direction
74	Backward Bulk Duration	Total duration of all bulk states in the backward direction
75	Total FIN Flag Count	Total count of FIN flags across both directions
76	Total PSH Flag Count	Total count of PSH flags across both directions
77	Total URG Flag Count	Total count of URG flags across both directions
78	Total ECE Flag Count	Total count of ECE flags across both directions
79	Total SYN Flag Count	Total count of SYN flags across both directions
80	Total ACK Flag Count	Total count of ACK flags across both directions
81	Total CWE Flag Count	Total count of CWE flags across both directions (if applicable)
82	Total RST Flag Count	Total count of RST flags across both directions
83	Forward FIN Flag Count	Count of FIN flags in the forward direction
84	Forward PSH Flag Count	Count of PSH flags in the forward direction
85	Forward URG Flag Count	Count of URG flags in the forward direction
86	Forward ECE Flag Count	Count of ECE flags in the forward direction
87	Forward SYN Flag Count	Count of SYN flags in the forward direction
88	Forward ACK Flag Count	Count of ACK flags in the forward direction
89	Forward CWE Flag Count	Count of CWE flags in the forward direction
90	Forward RST Flag Count	Count of RST flags in the forward direction
91	Backward FIN Flag Count	Count of FIN flags in the backward direction
92	Backward PSH Flag Count	Count of PSH flags in the backward direction
93	Backward URG Flag Count	Count of URG flags in the backward direction
94	Backward ECE Flag Count	Count of ECE flags in the backward direction
95	Backward SYN Flag Count	Count of SYN flags in the backward direction
96	Backward ACK Flag Count	Count of ACK flags in the backward direction
97	Backward CWE Flag Count	Count of CWE flags in the backward direction
98	Backward RST Flag Count	Count of RST flags in the backward direction
99	Mean Inter-Arrival Time (IAT)	Average time between the arrivalsof packets across the flow
100	Standard Deviation of IAT	Standard deviation of the time between the arrivals of packets
101	Maximum IAT	Maximum time between the arrivals of packets within the flow
102	Minimum IAT	Minimum time between the arrivals of packets within the flow
103	Total IAT (Forward + Backward)	Combined inter-arrival times for forward and backward directions
104	Mean IAT Forward Direction	Average inter-arrival time for packets in the forward direction
105	Standard Deviation of IAT Forward Direction	Standard deviation of inter-arrival times for packets in the forward direction
106	Maximum IAT Forward Direction	Maximum inter-arrival time for packets in the forward direction
107	Minimum IAT Forward Direction	Minimum inter-arrival time for packets in the forward direction
108	Total IAT Forward Direction	Total inter-arrival time for all packets in the forward direction
109	Mean IAT Backward Direction	Average inter-arrival time for packets in the backward direction
110	Standard Deviation of IAT Backward Direction	Standard deviation of inter-arrival times for packets in the backward direction
111	Maximum IAT Backward Direction	Maximum inter-arrival time for packets in the backward direction
112	Minimum IAT Backward Direction	Minimum inter-arrival time for packets in the backward direction
113	Total IAT Backward Direction	Total inter-arrival time for all packets in the backward direction
114	Sub-Flow Forward Packets	Number of packets in the forward direction considered as a sub-flow
115	Sub-Flow Backward Packets	Number of packets in the backward direction considered as a sub-flow
116	Sub-Flow Forward Bytes	Total bytes of packets in the forward direction considered as a sub-flow
117	Sub-Flow Backward Bytes	Total bytes of packets in the backward direction considered as a sub-flow
118	TCP Flags in Forward Direction	Combined TCP flags for packets in the forward direction
119	TCP Flags in Backward Direction	Combined TCP flags for packets in the backward direction
120	Total Forward Bulk State Duration	Total duration of bulk state sessions in the forward direction