Historical Data Access

import { HexaAI } from '@hexaai/sdk';

// Initialize the SDK
const hexa = new HexaAI('your_api_key');

// Fetch historical price data
async function getPriceHistory() {
  const prices = await hexa.historical.getPrices({
    token: 'SOL',
    vs_currency: 'USDC',
    timeframe: {
      start: '2024-01-01T00:00:00Z',
      end: '2024-01-27T00:00:00Z'
    },
    interval: '1h',  // 1-hour candles
    exchanges: ['all']  // All DEXs
  });
  
  return prices;
}

// Stream real-time with historical context
const priceStream = hexa.historical.streamPrices({
  token: 'SOL',
  vs_currency: 'USDC',
  lookback: '24h',    // Include last 24h of history
  interval: '1m',     // 1-minute updates
  aggregation: {
    type: 'vwap',     // Volume-weighted average price
    exchanges: ['jupiter', 'raydium']
  }
});

priceStream.on('data', (candle) => {
  console.log('New price data:', candle);
});

// Get volume profile
async function getVolumeProfile() {
  const volume = await hexa.historical.getVolumeProfile({
    token: 'SOL',
    timeframe: '7d',    // Last 7 days
    priceRange: {
      min: 80,
      max: 120,
      bins: 20        // Number of price levels
    }
  });
  
  return volume;
}

// Get wallet transaction history
async function getWalletHistory(address) {
  const txns = await hexa.historical.getTransactions({
    address: address,
    timeframe: '30d',      // Last 30 days
    options: {
      types: ['swap', 'transfer', 'liquidity'],
      limit: 1000,
      include_metadata: true
    }
  });
  
  return txns;
}

// Analyze DEX interactions
async function analyzeDEXActivity() {
  const activity = await hexa.historical.getDEXActivity({
    dex: 'jupiter',
    timeframe: '24h',
    metrics: [
      'unique_users',
      'transaction_count',
      'volume_by_token'
    ],
    interval: '1h'
  });
  
  return activity;
}