Module observability 

Observability Module

Production-grade observability for the Guts node including:

• Structured Logging: JSON-formatted logs with request IDs and context
• Prometheus Metrics: HTTP, P2P, storage, and business metrics
• Request Tracing: Request ID propagation across all operations

Usage

use axum::Router;
use guts_node::observability::{init_logging, MetricsState, request_id_layer};

// Initialize logging
init_logging("info", true);

// Create metrics state
let metrics = MetricsState::new();

// Add request ID layer to router
let app: Router<()> = Router::new()
    .layer(request_id_layer());

Re-exports

pub use middleware::metrics_layer;

pub use middleware::request_id_layer;

pub use middleware::MiddlewareLayer;

pub use middleware::REQUEST_ID_HEADER;

Modules

middleware

Observability middleware for request tracking and metrics.

Structs

MetricsState

Metrics state container.

Uuid

Re-export commonly used types A Universally Unique Identifier (UUID).

Enums

LogFormat

Log output format.

Functions

init_logging

Initialize the logging system.