call_duration - property in ROOT\WMI namespace

List of classes with call_duration local property in ROOT\WMI namespace

property	Class	Origin
call_duration	check_phase_tracing	check_phase_tracing
call_duration	page_compression_tracing	page_compression_tracing

Code samples for call_duration property

Get instance of WMI class using GetObject, call_duration property of page_compression_tracing

Short VBS code - get a single specified instance of page_compression_tracing class or get a default unnamed instance (singleton) of the class, using one single command GetObject with exact path of the wmi object.

…


'https://wutils.com/wmi/
Dim wmiObject
Set wmiObject = GetObject( _
 "WINMGMTS:\\.\ROOT\WMI:" + _
 "page_compression_tracing.PropertyName=""SomeText""")
Wscript.Echo wmiObject.call_duration 'or other property name, see properties

See more VBS samples of page_compression_tracing class

WMI query - sample windows WQL with C#, call_duration property of page_compression_tracing

Get a specified instance of page_compression_tracing by a key, get a default unnamed instance (singleton) of the class or list instances of the class by wmi query using this c# sample code.

See in another language: VBScript, VB.Net.

…

//https://wutils.com/wmi/

//Project -> Add reference -> System.Management
//using System.Management;

//create a management scope object
ManagementScope scope = new ManagementScope("\\\\.\\ROOT\\WMI");

//create object query
ObjectQuery query = new ObjectQuery("SELECT * FROM page_compression_tracing Where PropertyName=\"SomeText\"");

//create object searcher
ManagementObjectSearcher searcher =
                        new ManagementObjectSearcher(scope, query);

//get a collection of WMI objects
ManagementObjectCollection queryCollection = searcher.Get();

//enumerate the collection.
foreach (ManagementObject m in queryCollection) 
{
  // access properties of the WMI object
  Console.WriteLine("call_duration : {0}", m["call_duration"]);
  
}

WMI query - sample windows WQL with VB.Net, call_duration property of page_compression_tracing

Get a specified instance of page_compression_tracing by a key, get a default unnamed instance (singleton) of the class or list instances of the class by wmi query using this VB.Net sample code.

See in another language: VBScript, C#

…

'Project -> Add reference -> System.Management
'Imports System.Management

'Get the namespace management scope
Dim Scope As New ManagementScope("\\.\ROOT\WMI")

'Get a result of WML query 
Dim Query As New ObjectQuery("SELECT * FROM page_compression_tracing Where PropertyName="SomeText"")

'Create object searcher
Dim Searcher As New ManagementObjectSearcher(Scope, Query)

'Get a collection of WMI objects
Dim queryCollection As ManagementObjectCollection = Searcher.Get

'Enumerate wmi object 
For Each mObject As ManagementObject In queryCollection
  'write out some property value
  Console.WriteLine("call_duration : {0}", mObject("call_duration"))
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