Add Metabase integration for data visualization and update documentation

Author: ByteMeDirk

README.md

@@ -17,6 +17,7 @@ This project implements a medallion architecture for data lakes, which organizes
 - **Orchestration**: Prefect
 - **Transformation**: dbt
 - **Data Quality**: Great Expectations
+- **Reporting & Visualization**: Metabase
 - **Local Development**: Docker, Poetry
 - **External APIs**: NewsAPI
 
@@ -92,6 +93,7 @@ docker-compose up -d
 
 This will start:
 - Local PostgreSQL database
+- Metabase (data visualization and reporting tool) accessible at http://localhost:3000
 
 ### Running Tests
 

docker/docker-compose.yml

@@ -18,5 +18,27 @@ services:
       timeout: 5s
       retries: 5
 
+  metabase:
+    image: metabase/metabase:latest
+    container_name: medallion-metabase
+    depends_on:
+      postgres:
+        condition: service_healthy
+    environment:
+      MB_DB_TYPE: postgres
+      MB_DB_DBNAME: medallion
+      MB_DB_PORT: 5432
+      MB_DB_USER: postgres
+      MB_DB_PASS: postgres
+      MB_DB_HOST: postgres
+    ports:
+      - "3000:3000"
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 60s
+
 volumes:
   postgres-data:

docs/development.md

@@ -34,6 +34,9 @@ Before you begin, ensure you have the following installed:
 The project includes a Docker Compose configuration that sets up a local development environment with:
 
 - PostgreSQL database
+- Metabase (data visualization and reporting tool)
+
+Metabase provides a user-friendly interface for creating reports and dashboards based on the data in the PostgreSQL database. It can be accessed at http://localhost:3000 after starting the Docker environment.
 
 To start the local environment: