Updated based on example from Grafana

grafana-alloy/config.alloy

@@ -1,8 +1,29 @@
-discovery.docker "dockerlogs" {
+// https://grafana.com/docs/alloy/latest/monitor/monitor-docker-containers/
+
+
+prometheus.exporter.cadvisor "docker_metrics" {
+  docker_host = "unix:///var/run/docker.sock"
+  storage_duration = "5m"
+}
+
+prometheus.scrape "scraper" {
+  targets    = prometheus.exporter.cadvisor.docker_metrics.targets
+  forward_to = [ prometheus.remote_write.default.receiver ]
+
+  scrape_interval = "10s"
+}
+
+prometheus.remote_write "default" {
+  endpoint {
+    url = "http://prometheus:9090/api/v1/write"
+  }
+}
+
+discovery.docker "linux" {
   host = "unix:///var/run/docker.sock"
 }
 
-discovery.relabel "dockerlogs" {
+discovery.relabel "logs_integrations_docker" {
   targets = []
 
   rule {
@@ -14,9 +35,9 @@ discovery.relabel "dockerlogs" {
 
 loki.source.docker "default" {
   host       = "unix:///var/run/docker.sock"
-  targets    = discovery.docker.dockerlogs.targets
+  targets    = discovery.docker.linux.targets
   labels     = {"platform" = "docker"}
-  relabel_rules = discovery.relabel.dockerlogs.rules
+  relabel_rules = discovery.relabel.logs_integrations_docker.rules
   forward_to = [loki.write.default.receiver]
 }
 
@@ -26,9 +47,3 @@ loki.write "default" {
   }
   external_labels = {}
 }
-
-prometheus.remote_write "default" {
-  endpoint {
-    url = "http://prometheus:9090/api/v1/write"
-  }
-}