Code import - branch 0.6.0

orchestrator/metrics.py

@@ -0,0 +1,23 @@
+"""
+Prometheus metric definitions for the orchestrator application.
+
+This module exposes Prometheus counters and gauges for monitoring the
+orchestrator, including application health and email delivery metrics.
+"""
+
+from prometheus_client import Counter, Gauge
+
+APP_UP = Gauge(
+    'app_up',
+    'Indicates if the application is running (1) or shutting down (0)',
+    ['pod_id'],
+)
+
+CORE_LABELS = ['pod_id', 'model_name', 'pipeline_name']
+
+
+EMAIL_SENT_COUNT = Counter(
+    'email_sent_count',
+    'Total number of emails sent by the orchestrator',
+    [*CORE_LABELS, 'email_group'],
+)