k8s-prometheus-metrics

Library for an express listener on default prometheus port to provide your app metrics to prometheus server. Also provides container resource metrics.

Usage

var prometheus = require('k8s-prometheus-metrics')();
const monitor = {
	in: new prometheus.Counter({ name: 'mock_ti_incoming', help: 'count of incoming messages' }),
	processed: new prometheus.Counter({ name: 'mock_ti_processes', help: 'count of incoming messages processed' }),
	out: new prometheus.Counter({ name: 'mock_ti_outgoing', help: 'count of outgoing messages', labelNames: [ 'messageType' ] })
};

Dependencies

• express
• prom-client

Default container resource metrics

Utilization

• container_cpu_utilization
• container_memory_utilization
• container_disk_utilization

Network

• container_bytes_sent
• container_bytes_received
• container_network_errors

Memory

• container_memory_page_faults

Other

• container_uptime