Meta Session Group

Contains metrics related to flow activity in the network.

Counter group

GUID	TYPE	Bucke Size (secs)	Topper Bucket(Secs):
{594606BD-EEB2-4E0B-BAC4-84B7057088C8}	Native	60	300

Key Format

TCP/IP Sessions with Key {99A78737-4B41-4387-8F31-8077DB917336} This represents all IP based flows including UDP,GRE,ICMP and so on.

Meter list

Resolution

These meters are update every BucketSize milliseconds. By default 60,000 or 1 minute.

ID	DESCRIPTION	TOP COUNT	BOTTOM COUNT	TYPE	UNITS
0	Master Size	0	0	VT_COUNTER	i
1	MRU Size	0	0	VT_COUNTER	i
2	New	0	0	VT_COUNTER	i
3	Closed	0	0	VT_COUNTER	i
4	Expired	0	0	VT_COUNTER	i
5	Terminated	0	0	VT_COUNTER	i
6	Flushed	0	0	VT_COUNTER	i
7	FlushedActive	0	0	VT_COUNTER	i
8	Key Hits	0	0	VT_COUNTER	i
9	Heap mem	0	0	VT_COUNTER	i
10	Tail Prunes	0	0	VT_COUNTER	i
11	Hi Water Rej	0	0	VT_COUNTER	i
12	After Term	0	0	VT_COUNTER	i
13	Flush USecs	0	0	VT_COUNTER	i

Master Size

The total size of the flow cache. This represents the total number of active flows at the end of the window. By default the streaming window size is 1 minute.

MRU Size

Most recently used cache.

New

Number of new flows established in the window.

Closed

Expired + Terminated flows in the window.

Expired

Flows timed out. You can adjust this via the "Time out" parameter in Admin > Manage Session Groups page

Flushed

Flows flushed to the Hub (Database).

Flushed Active

Active flows that were flushed to the hub. You can adjust the "Active Tracking Age Limit" in Admin > Manage Session Groups page

Key Hits

Internal metric. Ignore.

Heap mem

Internal metric. Ignore.

Tail Prunes

Internal metric. Ignore.

Hi water rejects

If operating in Fixed Hi-Water mode. Only N unique flows are accepted in any 1 minute window. Adjust this via "TrackHiWater" in Admin > Manage Session Groups page and "FlowMemcapPolicy" in trisulProbeConfig.xml file

After Term

Internal metric. Ignore.

Flush Usecs

Microseconds to flush to DB.