Orchestration Rule for the "Event from Asset Not Received" System Event
Role Availability | ❌ Read-Only ❌ Investigator ✔️ Analyst ✔️ ManagerLevelBlue recommends that you create new orchestration rules regarding the Event from asset not received system event.The usual way is to create alarm rules or notification rules. See Alarm Rules from the Orchestration Rules Page and Notification Rules from the Orchestration Rules Page for more information.To create a notification rule for the Sensor appears offline system event
In the Occurrences text box, enter the number of event occurrences that you want to produce a match on the conditional expression to trigger the rule.You can enter the number of occurrences or use the arrows to scroll the value up or down. You can enter a number between 1 and 100.
The current rule box shows you the syntax of your rule, and the rule verification box reviews that syntax before saving the rule.
Click Next.
A dialog box opens if there are warning messages. Click Cancel to review the warning messages, or click Accept to continue creating the rule.
Enter a name for the rule.
(Optional.) Enter a description for identifying this rule.
Email: This method sends the notification by email. You need to enter information for the email subject and enter a destination email address. Multiple comma-separated email addresses are possible. This method uses a built-in integration with the Amazon Simple Email Service (SES) function and is limited to a maximum of 200 emails per rolling 24-hour period. The only user-customizable information available is the email subject line.
The rolling 24-hour, 200-email limit refers to all email accounts. For example, you can have a rule with multiple emails, which counts as a single email delivery. Alternately, if you have several rules with several emails, each of these counts as an individual email account. Sensor-disconnect emails do not count against this number because they are critical and are only sent to users whose role is manager.
Select the Sanitize Email Content checkbox to replace detailed email contents with a generic message and a link that requires user authentication to view further information.
Slack: This method makes use of a user-created Slack Webhook integration. Slack integration can also be performed using Amazon SNS. See Sending USM Anywhere Notifications to Slack for more information.
In the Length text box, specify the timespan that you want to use to identify a match for multiple occurrences. Enter the number in the text box, and then use the drop-down menu to select a value of seconds, minutes, or hours.This duration identifies the amount of time that transpires from the beginning to the end of the occurrence. If the number of occurrences is not met within this period, the rule is not a match.
Your defined length and occurrences function together to specify the number of occurrences within a time period that will produce a match for the rule. For example, you can define a rule to trigger an for an unauthorized access attempt when a failed occurs three times within a five-minute window.
Click Save.The created rule displays in the list of rules. You can see it from Settings > Rules > Orchestration Rules. See Orchestration Rules for more information.
It takes a few minutes for an orchestration rule to become active.