railway-metrics

# Railway Service Metrics Query resource usage metrics for Railway services. ## When to Use - User asks "how much memory is my service using?" - User asks about CPU usage, network traffic, disk usage - User wants to debug performance issues - User asks "is my service healthy?" (combine with railway-service skill) ## Prerequisites Get environmentId and serviceId from linked project: ```bash railway status --json ``` Extract: - `environment.id` → environmentId - `service.id` → serviceId (optional - omit to get all services) ## MetricMeasurement Values | Measurement | Description | |-------------|-------------| | CPU_USAGE | CPU usage (cores) | | CPU_LIMIT | CPU limit (cores) | | MEMORY_USAGE_GB | Memory usage in GB | | MEMORY_LIMIT_GB | Memory limit in GB | | NETWORK_RX_GB | Network received in GB | | NETWORK_TX_GB | Network transmitted in GB | | DISK_USAGE_GB | Disk usage in GB | | EPHEMERAL_DISK_USAGE_GB | Ephemeral disk usage in GB | | BACKUP_USAGE_GB | Backup usage in GB | ## MetricTag Values (for groupBy) | Tag | Description | |-----|-------------| | DEPLOYMENT_ID | Group by deployment | | DEPLOYMENT_INSTANCE_ID | Group by instance | | REGION | Group by region | | SERVICE_ID | Group by service | ## Query ```graphql query metrics( $environmentId: String! $serviceId: String $startDate: DateTime! $endDate: DateTime $sampleRateSeconds: Int $averagingWindowSeconds: Int $groupBy: [MetricTag!] $measurements: [MetricMeasurement!]! ) { metrics( en...