Mobility performance counters in Skype for Business Server 2015

Summary: Learn about the performance counters that you can use to monitor servers running the Unified Communications Web API (UCWA) and the Skype for Business Server 2015 Mcx Mobility Service.

The following tables list the names and descriptions of performance counters that you can use to monitor servers running the Unified Communications Web API (UCWA) and the Skype for Business Server 2015 Mcx Mobility Service.

The category name for the counters in the UCWA table is LS:WEB - UCWA.

The category name for the counters in the Mcx Mobility Service table is LS:WEB - Mobile Communication Service.

Performance Counters for UCWA

Counter Description
Active Application Count
The current number of applications
Active Application Sharing Modality Count
The current number of Application Sharing modality
Active Audio Modality Count
The current number of Audio modality
Active Data Collaboration Modality Count
The current number of Data Collaboration modality
Active Directory Photo Get Latency (ms)
This counter shows the average time (in milliseconds) to retrieve a photo from active directory
Active Messaging Modality Count
The current number of Messaging modality
Active Panoramic Video Modality Count
The current number of Panoramic Video modality
Active Pending Get Count
The number of currently active pending gets; long-held connections to the server
Active Session Count
The current number of endpoints registered in UCWA per application and total
Active User Instance Count
The current number of user instances
Active User Instances without Application
The current number of user instances without application
Active Video Modality Count
The current number of Video modality
Application Creation Requests Received/Second
The per second rate of received application creation requests
AS MCU Join Failures
The number of AS MCU Join Failures
AV MCU Join Failures
The number of AV MCU Join Failures
Average Application Startup Time (ms)
The average application startup time in Milliseconds
Average Lifetime for Session (ms)
The average lifetime for a session in milliseconds
Data MCU Join Failures
The number of Data MCU Join Failures
Exchange Contact Search Latency (ms)
This counter shows the average time (in milliseconds) to search contact in Exchange
Exchange HD Photo Get Latency (ms)
This counter shows the average time (in milliseconds) to retrieve a photo from Exchange
HTTP 4xx Responses/Second
The per second rate of responses with HTTP 4xx code
HTTP 5xx Responses/Second
The per second rate of responses with HTTP 5xx code
IM MCU Join Failures
The number of IM MCU Join Failures
Number of Active Directory Photo Get Failures
The total number of failures to retrieve photos from Active Directory
Number of Contact Search failures
The total number of failures to search contacts in Exchange
Number of Deserialization Failures
The total number of deserialization failures
Number of HD Photo Get Failures
The total number of failures to retrieve HD photos from Exchange
Over The Maximum Subscriptions Per Application
The number of Subscription requests over the maximum allowed per application
Over The Maximum Subscriptions Per Batch
The number of Subscription requests over the maximum allowed per batch
Presence Subscription Failures
The number of failures to subscribe presence
Registering Endpoint Failures
The number of failures to register endpoints
Requests Received/Second
The per second rate of received requests
Requests Succeeded/Second
The per second rate of successful requests (HTTP 2xx/3xx response codes)
Succeeded Create Application Requests/Second
The per second rate of successful application creation requests
Timed Out Pending Get Count
The number of pending gets that timed out
Total Application Creation Requests Received
The total number of application creation requests received since the service was started
Total HTTP 4xx Responses
The total number of HTTP 4xx responses
Total HTTP 5xx Responses
The total number of HTTP 5xx responses
Total Requests Received on the Command Channel
The total number of requests received on the command channel
Total Requests Succeeded
The total number of requests that succeeded
Total Sessions Initiated
The total number of sessions that were initiated since the service was started
Total Sessions Terminated Because of Idle Timeout
The total number of sessions that were terminated because of user idle timeout
Total Throttled Applications
The number of throttled applications

Performance Counters for Mcx Mobility Service

Counter Description
Average Lifetime for a Session in Milliseconds
The average lifetime for a session in milliseconds
Current Push Notification Subscriptions
The current number of push notification subscriptions. This number, in conjunction with Currently Active Session Count, represents the subset of currently active sessions that are registered for Windows Mobile or iPhone devices.
Currently Active Network Timeout Poll Count
The number of network polls that timed out
Currently Active Poll Count
The number of currently active polls (long-held connections to the server)
Currently Active Session Count
Current number of endpoints registered in the Mobility Service
Currently Active Session Count with Active Presence Subscriptions
The number of currently active sessions with active presence subscriptions
Push Notification Requests Failed/Second
The per second rate of failed push notifications
Push Notification Requests Succeeded/Second
The per second rate of successful push notifications
Push Notification Requests Throttled/Second
The per second rate of throttled push notifications
Push Notification Requests/Second
The per second rate of sent push notifications
Requests Failed/Second
The per second rate of failed requests
Requests Received/Second
The per second rate of received requests
Requests Rejected/Second
The per second rate of rejected requests
Requests Succeeded/Second
The per second rate of successful requests
Succeeded Initiate Session Requests/Second
The per second rate of successful Get Location requests. Requests to initiate a session consume the most CPU on the server. Peak supported load is 12/second. Sustainability depends on other loads on the server. Initiate a session typically means a sign-in for a user that has been signed out for an extended period of time.
Total Declined Inbound Voice Calls
The total number of inbound voice calls that were declined
Total Failed Inbound Voice Calls
The total number of inbound voice calls that failed
Total Failed Outbound Voice Calls
The total number of outbound voice calls that failed
Total number of sessions terminated by user
The total number of sessions terminated by users
Total Push Notification Requests
The total number of push notification requests
Total Push Notification Requests Failed
The total number of push notification requests that failed
Total Push Notification Requests Succeeded
The total number of push notification requests that were successful
Total Push Notification Requests Throttled
The total number of push notification requests that were throttled
Total Requests Failed
The total number of requests that failed
Total Requests received on the Command Channel
The total number of requests received on the command channel
Total Requests Rejected
The total number of requests that were rejected
Total Requests Succeeded
The total number of requests made to the Mobility Service that succeeded
Total Session Initiated Count
The total number of sessions that were initiated since the Mobility Service was started
Total Sessions Terminated Because of User Idle Timeout
The total number of sessions that were terminated because of user idle timeout
Total Successful Inbound Voice Calls
The total number of inbound voice calls that were successful
Total Successful Outbound Voice Calls
The total number of outbound voice calls that were successful