no idea- added loki and other stuff to market-data-gateway, also added config lib

libs/http-client/examples/basic-usage.ts

@@ -0,0 +1,91 @@
+// Example usage of the @stock-bot/http-client library
+
+import { BunHttpClient } from '../src';
+
+async function main() {
+  // Create a client instance
+  const client = new BunHttpClient({
+    baseURL: 'https://api.polygon.io',
+    timeout: 10000,
+    retries: 2,
+    retryDelay: 500,
+    headers: {
+      'X-API-Key': process.env.POLYGON_API_KEY || 'demo'
+    }
+  });
+
+  // Add event listeners for monitoring
+  client.on('response', ({host, response}) => {
+    console.log(`📦 Response from ${host}: ${response.status} (${response.timing.duration.toFixed(2)}ms)`);
+  });
+
+  client.on('error', ({host, error}) => {
+    console.error(`❌ Error from ${host}: ${error.message}`);
+  });
+
+  client.on('retryAttempt', ({attempt, config, delay}) => {
+    console.warn(`⚠️ Retry ${attempt}/${config.retries} for ${config.url} in ${delay}ms`);
+  });
+
+  try {
+    console.log('Fetching market data...');
+    
+    // Make a GET request
+    const tickerResponse = await client.get('/v3/reference/tickers', {
+      headers: {
+        'Accept': 'application/json'
+      }
+    });
+    
+    console.log(`Found ${tickerResponse.data.results.length} tickers`);
+    console.log(`First ticker: ${JSON.stringify(tickerResponse.data.results[0], null, 2)}`);
+
+    // Make a request that will fail
+    try {
+      await client.get('/non-existent-endpoint');
+    } catch (error) {
+      console.log('Expected error caught:', error.message);
+    }
+
+    // Multiple parallel requests
+    console.log('Making parallel requests...');
+    const [aaplData, msftData, amznData] = await Promise.all([
+      client.get('/v2/aggs/ticker/AAPL/range/1/day/2023-01-01/2023-01-15'),
+      client.get('/v2/aggs/ticker/MSFT/range/1/day/2023-01-01/2023-01-15'),
+      client.get('/v2/aggs/ticker/AMZN/range/1/day/2023-01-01/2023-01-15')
+    ]);
+    
+    console.log('Parallel requests completed:');
+    console.log(`- AAPL: ${aaplData.status}, data points: ${aaplData.data.results?.length || 0}`);
+    console.log(`- MSFT: ${msftData.status}, data points: ${msftData.data.results?.length || 0}`);
+    console.log(`- AMZN: ${amznData.status}, data points: ${amznData.data.results?.length || 0}`);
+
+    // Get client statistics
+    const stats = client.getStats();
+    console.log('\nClient Stats:');
+    console.log(`- Active connections: ${stats.activeConnections}`);
+    console.log(`- Total connections: ${stats.totalConnections}`);
+    console.log(`- Successful requests: ${stats.successfulRequests}`);
+    console.log(`- Failed requests: ${stats.failedRequests}`);
+    console.log(`- Average response time: ${stats.averageResponseTime.toFixed(2)}ms`);
+    console.log(`- Requests per second: ${stats.requestsPerSecond.toFixed(2)}`);
+
+    // Health check
+    const health = await client.healthCheck();
+    console.log(`\nClient health: ${health.healthy ? 'HEALTHY' : 'DEGRADED'}`);
+    console.log(`Health details: ${JSON.stringify(health.details, null, 2)}`);
+
+  } catch (error) {
+    console.error('Error in example:', error);
+  } finally {
+    // Always close the client when done to clean up resources
+    await client.close();
+    console.log('HTTP client closed');
+  }
+}
+
+// Run the example
+main().catch(err => {
+  console.error('Example failed:', err);
+  process.exit(1);
+});