Update zone-analytics.mdx

Clarification on JA3 and JA4 filters

Author: simon-says

src/content/docs/analytics/account-and-zone-analytics/zone-analytics.mdx

@@ -92,6 +92,11 @@ To receive more detailed metrics, **Add filter**. You can also filter each metri
 * Source user agent
 * X-Requested-With header
 
+In addition, the following filters are available to Enterprise [Bot Management](/bots/get-started/bot-management/) customers only.
+
+* Source JA4 fingerprint
+* Source JA3 fingerprint
+
 To change the time period, use the dropdown menu on the right-hand side above the graph. You can also drag to zoom on the graph.
 
 ### Security