CD/CD consolidation

devops/observability/grafana/signals-pipeline.json

@@ -0,0 +1,74 @@
+{
+  "schemaVersion": 39,
+  "title": "Signals Pipeline",
+  "panels": [
+    {
+      "type": "stat",
+      "title": "Scoring p95 (s)",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "s", "decimals": 2}},
+      "targets": [
+        {"expr": "histogram_quantile(0.95, sum(rate(signals_reachability_scoring_duration_seconds_bucket[5m])) by (le))"}
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Scoring Duration p95/p50",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "s", "decimals": 2}},
+      "targets": [
+        {"expr": "histogram_quantile(0.95, sum(rate(signals_reachability_scoring_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p95"},
+        {"expr": "histogram_quantile(0.50, sum(rate(signals_reachability_scoring_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p50"}
+      ]
+    },
+    {
+      "type": "gauge",
+      "title": "Cache Hit Ratio (5m)",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}},
+      "options": {"reduceOptions": {"calcs": ["last"]}, "orientation": "horizontal"},
+      "targets": [
+        {"expr": "100 * clamp_min(rate(signals_cache_hits_total[5m]),0) / clamp_min(rate(signals_cache_hits_total[5m]) + rate(signals_cache_misses_total[5m]), 1)"}
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Cache Hits/Misses",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "1/s"}},
+      "targets": [
+        {"expr": "rate(signals_cache_hits_total[5m])", "legendFormat": "hits"},
+        {"expr": "rate(signals_cache_misses_total[5m])", "legendFormat": "misses"}
+      ]
+    },
+    {
+      "type": "stat",
+      "title": "Sensors Reporting",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "none"}},
+      "targets": [
+        {"expr": "count(max_over_time(signals_sensor_last_seen_timestamp_seconds[15m]))"}
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Sensor Staleness",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "s"}},
+      "targets": [
+        {"expr": "time() - max(signals_sensor_last_seen_timestamp_seconds) by (sensor)", "legendFormat": "{{sensor}}"}
+      ]
+    },
+    {
+      "type": "barchart",
+      "title": "Ingestion Outcomes",
+      "datasource": "Prometheus",
+      "fieldConfig": {"defaults": {"unit": "1/s"}},
+      "options": {"displayMode": "series"},
+      "targets": [
+        {"expr": "rate(signals_ingestion_total[5m])", "legendFormat": "total"},
+        {"expr": "rate(signals_ingestion_failures_total[5m])", "legendFormat": "failures"}
+      ]
+    }
+  ]
+}