feat(micrometer metrics): add sample demo

- Log using logback to logstash, and view on elastic
- Log using micrometer elastic registry

micrometer/docker-compose.yml

@@ -0,0 +1,62 @@
+version: '3.8'
+
+services:
+  elasticsearch:
+    image: docker.elastic.co/elasticsearch/elasticsearch:8.17.0
+    container_name: elasticsearch
+    environment:
+      - discovery.type=single-node
+      - ELASTIC_PASSWORD=password
+      - xpack.security.enabled=false
+      - xpack.license.self_generated.type=basic
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+    volumes:
+      - elasticsearch-data:/usr/share/elasticsearch/data
+    ports:
+      - "9200:9200"
+    networks:
+      - elk-network
+
+  kibana:
+    image: docker.elastic.co/kibana/kibana:8.17.0
+    container_name: kibana
+    ports:
+      - "5601:5601"
+    environment:
+      - ELASTICSEARCH_HOSTS=http://elasticsearch:9200
+      - ELASTICSEARCH_USERNAME=kibana_system
+      - ELASTICSEARCH_PASSWORD=password
+    networks:
+      - elk-network
+    depends_on:
+      - elasticsearch
+
+  logstash:
+    image: docker.elastic.co/logstash/logstash:8.17.0
+    container_name: logstash
+    volumes:
+      - ./logstash/pipeline:/usr/share/logstash/pipeline
+    ports:
+      - "5044:5044"
+      - "5000:5000/tcp"
+      - "5000:5000/udp"
+      - "9600:9600"
+    environment:
+      - ELASTIC_HOSTS=https://elasticsearch:9200
+      - ELASTIC_USER=elastic
+      - ELASTIC_PASSWORD=password
+    networks:
+      - elk-network
+    depends_on:
+      - elasticsearch
+
+networks:
+  elk-network:
+    driver: bridge
+
+volumes:
+  elasticsearch-data:
+    driver: local