prometheus docs

Author: skudasov

.github/workflows/docs.yml

@@ -3,8 +3,8 @@ name: GH Pages Deploy (Docs, mdbook)
 
 on:
   push:
-    branches:
-      - main
+#    branches:
+#      - main
 
 jobs:
   build-deploy:

book/src/SUMMARY.md

@@ -17,7 +17,7 @@
     - [Caching](framework/components/caching.md)
     - [Secrets]()
     - [Observability Stack](framework/observability/observability_stack.md)
-      - [Metrics]()
+      - [Metrics](framework/observability/metrics.md)
       - [Logs](framework/observability/logs.md)
       - [Profiling](framework/observability/profiling.md)
       - [Traces]()

book/src/framework/observability/metrics.md

@@ -0,0 +1,11 @@
+# Metrics
+
+We use Prometheus to collect metrics of Chainlink nodes and other services.
+
+Check [Grafana](http://localhost:3000/explore?panes=%7B%22gGs%22:%7B%22datasource%22:%22PBFA97CFB590B2093%22,%22queries%22:%5B%7B%22refId%22:%22A%22,%22expr%22:%22%7Bjob%3D%5C%22ctf%5C%22%7D%22,%22range%22:true,%22instant%22:true,%22datasource%22:%7B%22type%22:%22prometheus%22,%22uid%22:%22PBFA97CFB590B2093%22%7D,%22editorMode%22:%22code%22,%22legendFormat%22:%22__auto%22%7D%5D,%22range%22:%7B%22from%22:%22now-5m%22,%22to%22:%22now%22%7D%7D%7D&schemaVersion=1&orgId=1) example query.
+
+Queries:
+- All metrics of all containers
+```json
+{job="ctf"}
+```

framework/cmd/observability/compose/conf/provisioning/datasources/loki.yaml

@@ -8,3 +8,9 @@ datasources:
     url: http://loki:3100
     jsonData:
       maxLines: 5000
+  - name: Prometheus
+    type: prometheus
+    access: proxy
+    url: http://prometheus:9090  # Replace with your Prometheus URL
+    jsonData:
+      timeInterval: 5s  # Adjust this interval as needed