add label

Author: joshua-spacetime

crates/core/src/db/db_metrics/mod.rs

@@ -163,12 +163,12 @@ metrics_group!(
 
         #[name = spacetime_subscription_lock_num_waiters]
         #[help = "The number of clients waiting to acquire the subscription lock"]
-        #[labels(db: Identity)]
+        #[labels(db: Identity, workload: WorkloadType)]
         pub subscription_lock_waiters: IntGaugeVec,
 
         #[name = spacetime_subscription_lock_wait_time_sec]
         #[help = "How much time (in seconds) do we spend waiting to acquire the subscription lock"]
-        #[labels(db: Identity)]
+        #[labels(db: Identity, workload: WorkloadType)]
         pub subscription_lock_wait_time: HistogramVec,
 
         #[name = spacetime_num_queries_subscribed]

crates/core/src/subscription/module_subscription_actor.rs

@@ -113,8 +113,8 @@ pub struct SubscriptionMetrics {
 impl SubscriptionMetrics {
     pub fn new(db: &Identity, workload: &WorkloadType) -> Self {
         Self {
-            lock_waiters: DB_METRICS.subscription_lock_waiters.with_label_values(db),
-            lock_wait_time: DB_METRICS.subscription_lock_wait_time.with_label_values(db),
+            lock_waiters: DB_METRICS.subscription_lock_waiters.with_label_values(db, workload),
+            lock_wait_time: DB_METRICS.subscription_lock_wait_time.with_label_values(db, workload),
             compilation_time: DB_METRICS.subscription_compile_time.with_label_values(db, workload),
             num_queries_subscribed: DB_METRICS.num_queries_subscribed.with_label_values(db),
             num_new_queries_subscribed: DB_METRICS.num_new_queries_subscribed.with_label_values(db),