Finlight Client

Modern TypeScript SDK for finlight.me platform providing fully-typed REST and WebSocket interfaces to access market-relevant news articles enriched with sentiment, metadata, and company tagging. Version 3.4.0 supports advanced article search with flexible query language, real-time article streaming via Enhanced and Raw WebSocket with automatic reconnection, webhook support with HMAC verification, configurable logging (console, winston, pino, custom), built-in retries, and secure API key authentication. Differentiators include dual WebSocket modes (enhanced with AI enrichment vs raw for speed), field-level filtering in raw mode, and first-class TypeScript support.