Module metrics

Metrics module for the application.

• This module contains the global Prometheus registry.
• Defines specific metrics for the application.

Modules

• middleware
  This defines the Middleware to collect metrics for the application. This middleware will increment the request counter for each request for each endpoint.

Structs

• AVAILABLE_MEMORY
• CPU_USAGE
• DISK_USAGE
• DISK_USAGE_PERCENT
• ERROR_COUNTER
• MEMORY_USAGE
• MEMORY_USAGE_PERCENT
• RAW_REQUEST_COUNTER
• REGISTRY
• REQUEST_COUNTER
• REQUEST_LATENCY
• TOTAL_MEMORY

Functions

• gather_metrics
  Gather all metrics and encode into the provided format.
• update_system_metrics
  Updates the system metrics for CPU and memory usage.