Distributed tracing demo with ELK stack

Sample application demonstrating the 3 pillars of observability using the ELK stack. For all the details related with this demo check the following blog post: https://www.hugomalves.com/observability-the-3-pillars-with-elk-stack

What's included

	Location
Kibana	http://localhost:5601
APM Server	localhost:8200
Elastic	localhost:9200
Demo app	http://localhost:8080

How to run the project:

Start all the modules using docker compose build and docker compose up -d

After all the modules are running send some requests to the API to generate some /logs/metrics/traces

POST http://localhost:8080/orders
Content-Type: application/json

{
"clientName": "John Doe",
"products": [
    {
    "productId": 1,
    "quantity": 2
    },
    {
    "productId": 3,
    "quantity": 1
    }
]
}

Open APM in Kibana http://localhost:5601/app/discover#/ and explore the traces