What is meant by event filtering?

Event filtering is defined as the process of eliminating extraneous events for focused action. This means that in event management, it's essential to sift through the data and identify meaningful events that require attention while disregarding noise or irrelevant alerts that do not impact operations.

By filtering events, organizations can concentrate their resources and responses on significant incidents, ensuring that responses are timely and effective. This helps in improving operational efficiency by avoiding alert fatigue—where too many alerts cause critical issues to be overlooked—and allows teams to focus on what truly matters to the business.

The other choices, while related to aspects of event management, do not accurately define event filtering. Categorizing events based on severity focuses more on classifying the urgency or impact of events rather than filtering them out. Notifying stakeholders about all events suggests a lack of filtering since it implies that even extraneous events are communicated. Prioritizing events based on time relates to urgency but does not address the concept of filtering out unimportant events.