1 marek 1.1 // Copyright (c) 2005 DMTF.  All rights reserved.
 2              [Version ( "2.8.0" ), 
 3               UMLPackagePath ( "CIM::Application::AppRuntime" ), 
 4               Description ( 
 5                  "This class represents statistical data and metrics that "
 6                  "characterize the application as a whole. It exists only once "
 7                  "per application system instance and provides primarily raw "
 8                  "data for the monitoring of service levels. Therefore, the "
 9                  "metrics presented are only a summary or overview of the "
10                  "application system behavior at a certain point of time. "
11                  "Instances are only available if the concerned application is "
12                  "running. Therefore, an instance of ApplicationSystem MUST "
13                  "exist when the instance of this class is created." )]
14           class CIM_StatisticalRuntimeOverview : CIM_StatisticalData {
15           
16                 [Description ( 
17                     "The point in time (date and time) when the most recent "
18                     "inbound activity was observed for the application. A "
19                     "value of all zeros indicates that no inbound activity "
20                     "has taken place since the application was started." )]
21              datetime LastActivity;
22 marek 1.1 
23                 [Description ( 
24                     "The number of requests currently being served. This is "
25                     "not the count of open connections! Very often it "
26                     "reflects the number of current user requests. Note that "
27                     "the semantics of a request are general enough to "
28                     "characterize the entire application system." ), 
29                  Counter]
30              uint32 NumberOfActiveRequests;
31           
32                 [Description ( 
33                     "The number of active requestors in the application "
34                     "system. It may differ from the number of active requests "
35                     "(greater if a requestor has issued multiple requests, "
36                     "smaller if some of the requestors have no request "
37                     "running at the considered point in time). Very often it "
38                     "reflects the number of user logged on to the application "
39                     "system or the number of sessions being served by the "
40                     "system. \n"
41                     "Note that the semantics of a requestor are general "
42                     "enough to characterize the entire application system." ), 
43 marek 1.1        Counter]
44              uint32 NumberOfActiveRequestors;
45           
46                 [Description ( 
47                     "The average response time is the mean of a number of "
48                     "requests captured between StatisticTime and a close "
49                     "point in time in the past. This interval or duration, "
50                     "that the average depends on, is defined by the "
51                     "underlying implementation such that it still has a "
52                     "reasonable proximity to one point in time. The term "
53                     "average is not focused on averaging a number of requests "
54                     "but averaging a period of time. Therefore, the average "
55                     "does not relate to more than a couple of minutes and, "
56                     "consequently, AverageResponseTime has the notion of the "
57                     "response time at the point in time of StatisticTime. If "
58                     "the interval is too great, AverageResponseTime becomes "
59                     "meaningless for monitoring. If no response time can be "
60                     "determined, the value is 0." ), 
61                  Units ( "MilliSeconds" ), 
62                  PUnit ( "second * 10^-3" )]
63              uint32 AverageResponseTime;
64 marek 1.1 
65           
66           };