.

Field NameValueW3C/CustomExample valueUsed by Stats

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c-ip IP address of clientW3C157.100.200.300y

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date Date of the accessW3C34653y

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time Time of the access (HH:MM:SS)W3C0.64618055555556y

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c-dns Resolved dns of the clientW3Cfredj.ford.comn

.

cs-uri-stem Requested fileW3Cmms://server/sample.asfy

.

c-starttime Start timeW3C0 [in seconds, no fractions]n

.

x-durationDuration of the session (s)W3C31 [in seconds, no fractions]y

.

c-rate Rate file was played by client Custom1 [1= play, -5=rewind, +5=fforward]n

.

c-status http return code Custom200 [mapped to http/rtsp status codes; 200 is success, 404 file not found...]y

.

c-playerid unique player ID Custom[a GUID value]y

.

c-playerversionplayer version Custom3.0.0.1212

.

c-playerlanguageplayer language CustomEN [two letter country code]y

.

cs(User-Agent) user agentW3CMozilla/2.0+(compatible;+MSIE+3.0;+Windows 95) - this is a sample user-agent stringn

.

cs(Referer) referring URLW3Chttp://www.gte.comn

.

c-hostexehost program Customiexplore.exe [iexplore.exe, netscape.exe,dshow.exe, nsplay.exe, vb.exe, etcd]n

.

c-hostexeverversion Custom4.70.1215 y

.

c-osos CustomWindows [Windows, Windows NT, Unix-[flavor], Mac-[flavor]]y

.

c-osversionos version Custom4.0.0.1212n

.

c-cpu cpu type CustomPentium [486, Pentium, Alpha %d, Mac?, Unix?]y

.

filelength file length (s) Custom60 [in seconds, no fractions]y

.

filesize file size (bytes) Custom86000 [ie: 86kbytes]y

.

avgbandwidth Custom24300 [ie: 24.3kbps] n

.

protocol CustomMMS [mms, http]n

.

transport CustomUDP [udp, tcp, or mc]n

.

audiocodec CustomMPEG-Layer-3y

.

videocodec CustomMPEG4y

.

channelURL Customhttp://server/channel.nscn

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sc-bytesbytes sent by serverW3C30000 [30k bytes sent from the server to the client]y

.

cs-bytes bytes received by clientW3C28000 [bytes received]n

.

s-pkts-sentpackets sent Custom55y

.

c-pkts-recieved packets received Custom50n

.

c-pkts-lost-clientpackets lost Custom5y

.

c-pkts-lost-net Custom2 [renamed from erasures>; refers to packets lost at the network layer]n

.

c-pkts-lost-cont-net Custom2 [continuous packets lost at the network layer]n

.

c-resendreqspackets resent Custom5y

.

c-pkts-recovered-ECC packets resent successfully Custom1 [this refers to packets recovered in the client layer]y

.

c-pkts-recovered-resent Custom5 [this refers to packets recovered via udp resend]n

.

c-buffercount Custom1n

.

c-totalbuffertime seconds buffered Custom20 [in seconds]y

.

c-quality quality measurement Custom89 [in percent]n

.

s-ip server ipW3C155.12.1.234 [entered by the unicast server]n

.

s-dnsserver dnsW3Cfoo.company.comn

.

s-totalclientstotal connections at time of access Custom201 [total clients]n

.

s-cpu-utilcpu utilization at time of access Custom40 [in percent]n

.

cs-uri-query W3Clanguage=EN&rate=1&CPU=486&protocol=MMS&transport=UDP&quality=89&avgbandwidth=24300n