==== Concurrent users ====

=== Purpose ===
This monitor helps you to :   -Make sure that there is not a lot of users connected at the same time. You can have an alert when the number of concurrent sessions in your system is breaking a threshold. Moreover, this monitor can provide metrics that will allow you to have a chart representing the user activity in your system.   -Make sure that a user isn’t logged in your system too many times.
=== Configuration hints ===

Use the button "Load users" to get the list of the users defined in your system.
=== Atomic fields ===
^Max concurrent sessions per user|A threshold of allowed concurrent sessions per user|
^Severity|The severity of the alarm sent if the threshold is breached|

=== Surveillance table ===

^Parameter^Description^
^Active|If checked, the rule will be active.|
^User|The list of users concerned by this rule. To configure a rule for all the users use the character '*'|
^Threshold|Number of sessions allowed for the users concerned by this rule|
^Severity|The severity of the alarm sent if the threshold is breached|
^Auto clear|If checked, the alarm will be cleared as soon as the alarm condition is not met anymore.|
^Alarm tag|This field allows to add custom text within the alarm message. %MSG% variable will contain the actual generated message and can be used such as: "my_prefix %MSG% my_suffix". By default, tag will be used as prefix.|
^Alarm|If checked, this line of surveillance will be used for alarm generation.|
^Metric|If checked, this line of surveillance will be used for metric generation.|
=== Examples ===
 
^Active^User^Threshold^Severity^Auto clear^Alarm tag^Alarm^Metric^
|true|*|80|CRITICAL|true| |true|true|

**Effect** : An alarm will be generated if the number of sessions in your system reaches more than 80 sessions. Moreover, a metric with the number of sessions per user will be sent
=== Generated metrics ===
 
^metricId^metricUnit^metricTarget^metricDescription^
|BO_CONCURENT_USERS|Sessions|[userName]|Metric with the number of sessions per user.|