feat: add apisix/etcd/grafana/prometheus

src/prometheus/.env.example

@@ -0,0 +1,16 @@
+# Prometheus Environment Variables
+
+# Prometheus image version
+PROMETHEUS_VERSION=v3.5.0
+
+# Host port mapping (maps to Prometheus port 9090 in container)
+PROMETHEUS_PORT_OVERRIDE=9090
+
+# How long to retain data (examples: 15d, 30d, 1y)
+PROMETHEUS_RETENTION_TIME=15d
+
+# Maximum storage size (empty = unlimited, examples: 10GB, 1TB)
+PROMETHEUS_RETENTION_SIZE=
+
+# External URL for Prometheus (used for links and redirects)
+PROMETHEUS_EXTERNAL_URL=http://localhost:9090