Code import - branch 1.3.0

scouter/metrics.py

@@ -0,0 +1,25 @@
+from prometheus_client import Counter, Gauge
+
+# Application health and status metrics
+APP_UP = Gauge(
+    'app_up',
+    'Indicates if the application is running (1) or shutting down (0)',
+    ['pod_id'],
+)
+
+# Core labels for consistent metric labeling
+CORE_LABELS = ['pod_id', 'model_name', 'workflow_name']
+
+# Data processing metrics
+LABORIOUS_DATA_WRITTEN_COUNT = Counter(
+    'scouter_laborious_data_written_count',
+    'Number of writings to the database table laborious_data',
+    CORE_LABELS,
+)
+
+# Tag monitoring metrics
+TAG_CHANGES_MONITOR = Gauge(
+    'scouter_tag_changes_monitor',
+    'Current value change of each tag',
+    [*CORE_LABELS, 'tag_name'],
+)