JavaScript coverage instrumenter with coverage forwarding to a collector process

Collector for JavaScript code coverage information

Generate profiler reports for Solidity code

Access memory using small fixed sized buffers

CLI command collector for @eleven-labs/nest-profiler (via nest-commander)

Tracks new & disposed Observable subscriptions

Apache Arrow columnar in-memory format

Client-agnostic HTTP-client collector for @eleven-labs/nest-profiler — pluggable axios/fetch instrumentations

A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)

Cache collector for @eleven-labs/nest-profiler

In-memory file-system with Node's fs API.

A memory profiling tool for NestJS services.

A lightweight, zero-dependency in-memory cache for TypeScript and JavaScript with TTL expiration, LRU eviction, wildcard pattern deletion, and a powerful @cached decorator for method-level memoization. Perfect for API response caching, session storage, an

Contains wrapper function for C++ and rust name demangling, which is intended to be used through WASM in the Firefox profiler.

TypeORM query collector for @eleven-labs/nest-profiler

Deepkit Stopwatch

A performance tuning tool for Mongoose.

RabbitMQ message collector for @eleven-labs/nest-profiler

Mongoose query collector for @eleven-labs/nest-profiler

A comprehensive performance profiling utility for Node.js applications with timing, memory monitoring, and garbage collection tracking. Perfect for debugging performance issues, memory leaks, and optimizing application performance.