📊 datalogger-csv — Your Universal Data Logger

🔍 New Log Viewer Features

Command Line Interface

bash datalogger view
--dir ./logs
--start 2024-01-01
--end 2024-01-31
--contains error

Web Interface

bash datalogger serve --port 3000

Open http://localhost:3000 to search logs with a web UI.

📦 Installation

bash bun add datalogger-csv

or

npm install datalogger-csv

🚀 Basic Usage

import { createLogger } from 'datalogger-csv';

const logger = createLogger({ filename: 'sensors.csv', headers: ['timestamp', 'value', 'unit'] });

await logger.write({ timestamp: new Date().toISOString(), data: { value: 25, unit: '°C' } });

🌐 Web Viewer Guide

1. Start the server: bash datalogger serve --port 3000

2. Open browser to http://localhost:3000

3. Use date filters and search box to find entries

📚 Supported Formats

• CSV (default)
• JSON/JSONL
• YAML