Comma-separated list of collectors to use, for example: `--collectors.exchange.enabled=AvailabilityService,OutlookWebAccess`. Matching is case-sensitive. Depending on the exchange installation not all performance counters are available. Use `--collectors.exchange.list` to obtain a list of supported collectors.
| `windows_exchange_transport_queues_items_completed_delivery_total` | Items Completed Delivery Total |
| `windows_exchange_transport_queues_items_queued_for_delivery_expired_total` | Items Queued For Delivery Expired Total |
| `windows_exchange_transport_queues_items_queued_for_delivery_total` | Items Queued For Delivery Total |
| `windows_exchange_transport_queues_items_resubmitted_total` | Items Resubmitted Total |
| `windows_exchange_http_proxy_mailbox_server_locator_avg_latency_sec` | Average latency (sec) of MailboxServerLocator web service calls |
| `windows_exchange_http_proxy_avg_auth_latency` | Average time spent authenticating CAS requests over the last 200 samples |
| `windows_exchange_http_proxy_outstanding_proxy_requests` | Number of concurrent outstanding proxy requests |
| `windows_exchange_http_proxy_requests_total` | Number of proxy requests processed each second |
| `windows_exchange_avail_service_requests_per_sec` | Number of requests serviced per second |
| `windows_exchange_owa_current_unique_users` | Number of unique users currently logged on to Outlook Web App |
| `windows_exchange_owa_requests_total` | Number of requests handled by Outlook Web App per second |
| `windows_exchange_autodiscover_requests_total` | Number of autodiscover service requests processed each second |
| `windows_exchange_workload_active_tasks` | Number of active tasks currently running in the background for workload management |
| `windows_exchange_workload_completed_tasks` | Number of workload management tasks that have been completed |
| `windows_exchange_workload_queued_tasks` | Number of workload management tasks that are currently queued up waiting to be processed |
| `windows_exchange_workload_yielded_tasks` | The total number of tasks that have been yielded by a workload |
| `windows_exchange_workload_is_active` | Active indicates whether the workload is in an active (1) or paused (0) state |
| `windows_exchange_activesync_requests_total` | Num HTTP requests received from the client via ASP.NET per sec. Shows Current user load |
| `windows_exchange_http_proxy_avg_cas_proccessing_latency_sec` | Average latency (sec) of CAS processing time over the last 200 reqs |
| `windows_exchange_http_proxy_mailbox_proxy_failure_rate` | % of failures between this CAS and MBX servers over the last 200 sample |
| `windows_exchange_activesync_ping_cmds_pending` | Number of ping commands currently pending in the queue |
| `windows_exchange_activesync_sync_cmds_total` | Number of sync commands processed per second. Clients use this command to synchronize items within a folder |