feat: add metric labels

infra/metrics.tf

@@ -1,12 +1,44 @@
+locals {
+  metric_labels = [
+    {
+      key         = "job_name"
+      description = "The name of the job."
+    },
+    {
+      key         = "location"
+      description = "The dagster user location of the job."
+    },
+    {
+      key         = "dagster_backfill"
+      description = "The dagster backfill of the job, if value is created by a backfill job run."
+    },
+    {
+      key         = "dagster_partition"
+      description = "The dagster partition of the job, if value is created by a partitioned job run."
+    },
+    {
+      key         = "environment"
+      description = "The environment in which the job ran."
+    },
+    {
+      key         = "dagster_schedule_name"
+      description = "The name of the schedule that triggered the job, if value is created by a scheduled job."
+    }
+  ]
+}
+
 resource "google_monitoring_metric_descriptor" "dagster_jobs" {
   description  = "Successful dagster jobs."
   display_name = "dagster-jobs"
   type         = "custom.googleapis.com/dagster/job_success"
   metric_kind  = "GAUGE"
   value_type   = "BOOL"
-  labels {
-    key         = "job_name"
-    value_type  = "STRING"
-    description = "The name of the job."
+  dynamic "labels" {
+    for_each = local.metric_labels
+    content {
+      key         = labels.value["key"]
+      value_type  = "STRING"
+      description = labels.value["description"]
+    }
   }
 }