docs: add monitoring

docs/Monitoring.md

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+# Monitoring
+
+## Overview Dashboard
+
+Quick monitoring dashboard for Dialogporten services showing:
+
+### Main Metrics
+- **System Health**: Availability, request stats, latency
+- **Container Apps**: CPU, memory, requests (GraphQL, Web APIs)
+- **Infrastructure**: PostgreSQL, Redis, Service Bus status
+
+### Usage
+- Select environment (test, yt01, staging, prod)
+- Default view: Last 24 hours
+- Start with system health, then drill down as needed
+
+## Redis Dashboard
+
+Detailed monitoring of Redis cache performance and health:
+
+### Key Metrics
+- **Memory Usage**: Total and percentage used memory
+- **Operations**: Commands executed, cache hits/misses
+- **Keys**: Total keys, expired vs evicted keys
+- **Connections**: Connected clients, server load
+- **Performance**: Cache hit ratio, command processing rate
+
+### Usage
+- Select subscription, environment, and Redis resource
+- Default view: Last 24 hours
+- Refresh interval: 30 seconds
+
+## Container Apps Dashboard
+
+Monitoring of Azure Container Apps deployments and performance:
+
+### Key Metrics
+- **System Logs**: Container app system events and logs
+- **Application Logs**: Service-specific application traces
+- **Deployment Status**: Revision tracking and deployment logs
+
+### Usage
+- Filter by service name and revision
+- View logs by deployment or system events
+- Track service-specific metrics and traces
+
+## Service Bus Dashboard
+
+Azure Service Bus monitoring for message processing:
+
+### Key Metrics
+- **Queue/Topic Health**: Message counts, processing rates
+- **Resource Usage**: Namespace metrics
+- **Performance**: Throughput, latency, request rates
+
+### Usage
+- Select namespace and queue/topic
+- Monitor message processing status
+- Track service bus resource utilization
+
+## PostgreSQL Dashboard
+
+Azure Database for PostgreSQL Flexible Server monitoring:
+
+### Key Metrics
+- **Server Health**: CPU, memory, IOPS
+- **Database Performance**: Connections, throughput
+- **Storage**: Usage and performance metrics
+- **Latency**: Query response times
+
+### Usage
+- Select server instance and database
+- Monitor resource utilization
+- Track query performance and connections
+