[hw-7] add metrics, tracing

prometheus/prometheus.yml

@@ -0,0 +1,17 @@
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+    # Override the global default and scrape targets from this job every 5 seconds.
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['localhost:9090']
+
+  - job_name: 'cart'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['cart:8080']
+
+  - job_name: 'loms'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['loms:8084']