Measure event loop lag

TypeScript definitions for event-loop-lag

High-priority task queue for Node.js and browsers

A shim for the setImmediate efficient script yielding API

High-priority task queue for Node.js and browsers

Tiny helper to prevent blocking Node.js event loop

A type-safe marriage of `EventTarget` and `EventEmitter`.

Client for prometheus

Native Node.js event-loop lag monitoring with percentile histograms, debounced two-level alerts, worker_thread support, and pluggable exporters (Prometheus, Sentry, OpenTelemetry).

C function to get the current libuv event loop for N-API

Exposes stats about the libuv default loop

Polyfill for perf_hooks.monitorEventLoopDelay(...)

Middleware for the middy framework that allows to easily disable the wait for empty event loop in a Lambda function

High-throughput, non-blocking dual-buffered telemetry orchestrator for CoCreate Server. Measures real-time multi-tenant bandwidth, API operation tracing, and consumption analytics without event-loop lag.

fast, tiny `queueMicrotask` shim for modern engines

Client for prometheus

Runs a function in a separate thread in a web browser or Node.js

Offload tasks to a pool of workers on node.js and in the browser

Caches validator committee information per epoch to reduce L1 RPC traffic. Provides the current committee, proposer selection, and escape hatch status for any given slot or epoch, used by the sequencer, validator client, and other node components that nee

A list of browser globals that are often used by mistake instead of local variables