Microsoft Exchange Thresholds

The following table lists the thresholds that you can configure for Exchange, the default values, and the type of type of alert that is raised when the threshold is exceeded. Alerts are based on the amount of time required to perform each task.

These thresholds apply to the Exchange Online workload.

Table 18:Default Thresholds for Exchange

Threshold Name and Description	Type of Alert	Default Value
Exchange Critical Status Threshold for Create Folder action	Critical	6000 ms
Exchange Performance Status Threshold for Create Folder action	Warning	4000 ms
Exchange Critical Status Threshold for Delete Folder action	Critical	6000 ms
Exchange Performance Status Threshold for Delete Folder action	Warning	4000 ms
Exchange Critical Status Threshold for Create Message action	Critical	6000 ms
Exchange Performance Status Threshold for Create Message action	Warning	4000 ms
Exchange Critical Status Threshold for Upload Attachment action	Critical	6000 ms
Exchange Performance Status Threshold for Upload Attachment action	Warning	4000 ms
Exchange Critical Status Threshold for Download Attachment action	Critical	6000 ms
Exchange Performance Status Threshold for Download Attachment action	Warning	4000 ms
Exchange Critical Status Threshold for Remove Attachment action	Critical	6000 ms
Exchange Performance Status Threshold for Remove Attachment action	Warning	4000 ms
Exchange Critical Status Threshold for Create Task action	Critical	6000 ms
Exchange Performance Status Threshold for Create Task action	Warning	4000 ms
Exchange Critical Status Threshold for Delete Task action	Critical	6000 ms
Exchange Performance Status Threshold for Delete Task action	Warning	4000 ms
Exchange Critical Status Threshold for Search Using Filter action	Critical	6000 ms
Exchange Performance Status Threshold for Search Using Filter action	Warning	4000 ms
Exchange Critical Status Threshold for Create Meeting action	Critical	6000 ms
Exchange Performance Status Threshold for Create Meeting action	Warning	4000 ms
Exchange Critical Status Threshold for Query Free/Busy action	Critical	6000 ms
Exchange Performance Status Threshold for Query Free/Busy action	Warning	4000 ms
Exchange Critical Status Threshold for Delete Event action	Critical	6000 ms
Exchange Performance Status Threshold for Delete Event action	Warning	4000 ms
Exchange Critical Status Threshold for Open Mailbox action	Critical	9000 ms
Exchange Performance Status Threshold for Open Mailbox action	Warning	6000 ms