Expand FAQ metrics section with detailed data points (#634)

src/pages/about-netbird/faq.mdx

@@ -167,17 +167,26 @@ If the metric collection infringes any internal regulation or policy, it can be
 
 ### What are the metrics being collected?
 We are collecting the following metrics:
-* Number of accounts
-* Number of users
-* Number of peers
-* Number of active peers in the last 24 hours
-* Number of peers per operating system
-* Number of setup keys usage
-* Number of peers activated by users
+* Number of accounts, users, and service users
+* Number of personal access tokens
+* Number of peers (total, SSH-enabled, login expiration enabled, user-activated)
+* Number of active peers and active users in the last collection interval
+* Number of peers per operating system (total and active)
+* Number of UI clients and their operating systems
+* Number of setup keys usage (including ephemeral peer setup keys)
 * Number of groups
-* Feature usage, like number of routes, access control policies and nameservers
+* Number of routes (including routes with routing groups)
+* Number of networks, network resources, and network routers
+* Number of access control policy rules (by protocol and direction)
+* Number of posture checks and rules with source posture checks
+* Number of reverse proxy services (total, enabled, by status, by target type, by auth type)
+* Number of service targets (by type: peer, host, domain, subnet)
+* Number of custom domains (total and validated)
+* Rosenpass usage
+* IdP manager type and embedded IdP provider breakdown
+* Store engine type
 * Service uptime
-* Service version
+* Service version (including min/max active peer versions)
 * Metrics generation time