# netframework_clrinterop collector The netframework_clrinterop collector exposes metrics about interop between the dotnet framework and outside components. ||| -|- Metric name prefix | `netframework_clrinterop` Classes | `Win32_PerfRawData_NETFramework_NETCLRInterop` Enabled by default? | No ## Flags None ## Metrics Name | Description | Type | Labels -----|-------------|------|------- `windows_netframework_clrinterop_com_callable_wrappers_total` | Displays the current number of COM callable wrappers (CCWs). A CCW is a proxy for a managed object being referenced from an unmanaged COM client. | counter | `process` `windows_netframework_clrinterop_interop_marshalling_total` | Displays the total number of times arguments and return values have been marshaled from managed to unmanaged code, and vice versa, since the application started. | counter | `process` `windows_netframework_clrinterop_interop_stubs_created_total` | Displays the current number of stubs created by the common language runtime. Stubs are responsible for marshaling arguments and return values from managed to unmanaged code, and vice versa, during a COM interop call or a platform invoke call. | counter | `process` ### Example metric _This collector does not yet have explained examples, we would appreciate your help adding them!_ ## Useful queries _This collector does not yet have any useful queries added, we would appreciate your help adding them!_ ## Alerting examples _This collector does not yet have alerting examples, we would appreciate your help adding them!_