Replace config.yml

config.yml

-# my global config
 global:
-  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
-  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
-  # scrape_timeout is set to the global default (10s).
-
-  # Attach these labels to any time series or alerts when communicating with
-  # external systems (federation, remote storage, Alertmanager).
-  external_labels:
-      monitor: 'codelab-monitor'
-
-# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
-rule_files:
-  # - "first.rules"
-  # - "second.rules"
+  scrape_interval: 3s
 
 scrape_configs:
-  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
-  - job_name: 'kong'
+  - job_name: 'prometheus'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['prometheus:9090']
 
-    # metrics_path defaults to '/metrics'
-    # scheme defaults to 'http'.
+  - job_name: 'docker'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['host.docker.internal:9323']
+
+  - job_name: 'node resources'
+    static_configs:
+      - targets: ['node_exporter:9100']
+    params:
+      collect[]:
+        - cpu
+        - meminfo
+        - diskstats
+        - netdev
+        - netstat
 
+  - job_name: 'node storage'
     static_configs:
-      - targets: ['kong:8001']
+      - targets: ['node_exporter:9100']
+    params:
+      collect[]:
+        - filefd
+        - filesystem
+        - xfs
\ No newline at end of file