Deepgram Core Workflow B: Streaming Transcription

Overview

Build real-time streaming transcription with Deepgram WebSocket API. Covers live audio capture, WebSocket connection management, interim/final result handling, and speaker diarization in streaming mode.

Prerequisites

• Deepgram API key
• @deepgram/sdk npm package installed
• Microphone access (for live capture) or audio stream source
• WebSocket support in your runtime

Instructions

Step 1: WebSocket Streaming Connection

import { createClient, LiveTranscriptionEvents } from '@deepgram/sdk';

const deepgram = createClient(process.env.DEEPGRAM_API_KEY!);