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Security Events allows you to review mitigated requests and helps you tailor your security configurations. Use Security Events to investigate requests that Cloudflare security products acted on or flagged, identify false positives, and fine-tune your security rules.

If you want to analyze all incoming traffic, including requests that Cloudflare did not act on, refer to Security Analytics instead.

The main elements of the dashboard are the following:

  • Events summary: Provides the number of security events on traffic during the selected time period, grouped according to the selected dimension (for example, Action, Host, Country).
  • Events by service: Lists the security-related activity per security feature (for example, WAF, API Shield).
  • Top events by source: Provides details of the traffic flagged or actioned by a Cloudflare security feature (for example, IP addresses, User Agents, Paths, Countries, Hosts, ASNs).
  • Sampled logs: Summarizes security events by date to show the action taken and the applied Cloudflare security product.

Security Events displays information about requests actioned or flagged by Cloudflare security products, including features such as Browser Integrity Check. A single HTTP request can generate one or more security events when it triggers security features. The Security Events dashboard shows these individual events, not the HTTP requests themselves.

Availability

Available features vary according to your Cloudflare plan:

Free Pro Business Enterprise

Availability

Yes

Yes

Yes

Yes

Dashboard features

Sampled logs only

All

All

All

Account-level dashboard

No

No

No

Yes

Historical time

Up to the last 24 hours

Up to the last 24 hours

Up to the last 72 hours

Up to the last 30 days

Export report

No

No

Up to 500 events

Up to 500 events

Print report

No

Yes

Yes

Yes

Location in the dashboard

To open Security Events for a given zone:

  1. In the Cloudflare dashboard, go to the Analytics page.

    Go to Analytics
  2. Select the Events tab.

Additionally, Enterprise customers have access to the account-level dashboard:

Go to Security events

Adjust displayed data

You can apply multiple filters and exclusions to narrow the scope of Security Events and adjust the report duration. Modifying the duration, filters, or exclusions affects the analytics data displayed on the entire page including Sampled logs and all graphs.

Example of adding a new filter in Security Events for the Block action

Add filters

You can adjust the scope of analytics by manually entering filter conditions. Alternatively, select Filter or Exclude to filter by a field value. These buttons appear when you hover the analytics data legend.

To manually add a filter:

  1. Select Add filter.
  2. Select a field, an operator, and a value. For example, to filter events by IP address, select IP for the field, select equals for the operator, and enter the IP address.
  3. Select Apply.

Take the following into account when entering filter values:

  • Do not add quotes around values.
  • Do not enter the AS prefix when entering ASN numbers. For example, enter 1423 instead of AS1423.
  • Wildcards are not supported.

Adjust report duration

To adjust report duration, select the desired duration from the dropdown. The default value is Previous 24 hours.

The available report duration values depend on your Cloudflare plan. Refer to Availability for details.

Create security rule from current filters

To create a custom rule based on your current filters and exclusions:

  • Old dashboard: Select Create custom rule.
  • New security dashboard: Select Create custom security rule.

Events summary

The Events summary section provides the number of security events on traffic during the selected time period, grouped according to the selected dimension (for example, Action, Host, Country, or ASN).

Filter by action by selecting Filter when hovering the desired action in Events summary

You can adjust the displayed data according to one of the values by selecting Filter or Exclude when hovering the legend.

Events by service

The