Add user_principals and auth_principals to metrics

backend/canisters/identity/CHANGELOG.md

@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [unreleased]
 
+### Changed
+
+- Add `user_principals` and `auth_principals` to metrics ([#5723](https://github.com/open-chat-labs/open-chat/pull/5723))
+
 ## [[2.0.1148](https://github.com/open-chat-labs/open-chat/releases/tag/v2.0.1148-identity)] - 2024-04-23
 
 ### Changed

backend/canisters/identity/impl/src/lib.rs

@@ -72,6 +72,8 @@ impl RuntimeState {
             cycles_balance: self.env.cycles_balance(),
             wasm_version: WASM_VERSION.with_borrow(|v| **v),
             git_commit_id: utils::git::git_commit_id().to_string(),
+            user_principals: self.data.user_principals.user_principals_count(),
+            auth_principals: self.data.user_principals.auth_principals_count(),
             legacy_principals: self.data.legacy_principals.len() as u32,
             principal_migration_job_enabled: self.data.principal_migration_job_enabled,
             canister_ids: CanisterIds {
@@ -172,6 +174,8 @@ pub struct Metrics {
     pub cycles_balance: Cycles,
     pub wasm_version: BuildVersion,
     pub git_commit_id: String,
+    pub user_principals: u32,
+    pub auth_principals: u32,
     pub legacy_principals: u32,
     pub principal_migration_job_enabled: bool,
     pub canister_ids: CanisterIds,

backend/canisters/identity/impl/src/model/user_principals.rs

@@ -64,4 +64,12 @@ impl UserPrincipals {
                 })
         })
     }
+
+    pub fn user_principals_count(&self) -> u32 {
+        self.user_principals.len() as u32
+    }
+
+    pub fn auth_principals_count(&self) -> u32 {
+        self.auth_principals.len() as u32
+    }
 }