livrare lot 2

backend/observability/promtail/promtail-config.yaml

@@ -0,0 +1,44 @@
+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://didi-loki:3100/loki/api/v1/push
+
+scrape_configs:
+  # Scrape Docker container logs
+  - job_name: docker
+    docker_sd_configs:
+      - host: unix:///var/run/docker.sock
+        refresh_interval: 30s
+        filters:
+          - name: label
+            values: ["com.docker.compose.project"]
+    relabel_configs:
+      - source_labels: ['__meta_docker_container_name']
+        regex: '/(.*)'
+        target_label: container
+      - source_labels: ['__meta_docker_container_label_com_docker_compose_service']
+        target_label: service
+      - source_labels: ['__meta_docker_container_label_com_docker_compose_project']
+        target_label: project
+    pipeline_stages:
+      # Try to parse JSON logs (Node.js services emit JSON via pino/winston)
+      - json:
+          expressions:
+            level: level
+            service: service
+            request_id: request_id
+            session_id: session_id
+            msg: msg
+      - labels:
+          level:
+          request_id:
+          session_id:
+      # If "level" is missing, leave as info
+      - template:
+          source: level
+          template: '{{ if .Value }}{{ .Value }}{{ else }}info{{ end }}'