#!/usr/bin/env node
// Test script to check Nasdaq API access level and pricing tier
import * as dotenv from 'dotenv';
import axios from 'axios';
// Load environment variables
dotenv.config();
async function analyzeNasdaqAccess() {
console.log('š Analyzing Nasdaq Data Link API Access Level...\n');
const apiKey = process.env.NASDAQ_DATA_LINK_API_KEY;
console.log('API Key:', apiKey ? 'SET' : 'NOT SET');
if (!apiKey) {
console.error('ā NASDAQ_DATA_LINK_API_KEY not found in environment');
return;
}
// Test different access patterns to determine tier
const tests = [
{
name: 'Free Tier Test - WIKI Data (Deprecated)',
url: 'https://data.nasdaq.com/api/v3/datasets/WIKI/AAPL.json',
params: { api_key: apiKey, rows: 1 },
description: 'WIKI database was free but deprecated in 2018'
},
{
name: 'Free Tier Test - FRED Economic Data',
url: 'https://data.nasdaq.com/api/v3/datasets/FRED/GDP.json',
params: { api_key: apiKey, rows: 1 },
description: 'FRED data through Nasdaq (usually free)'
},
{
name: 'API Account Info',
url: 'https://data.nasdaq.com/api/v3/account.json',
params: { api_key: apiKey },
description: 'Check account status and limits'
},
{
name: 'General Datasets Search',
url: 'https://data.nasdaq.com/api/v3/datasets.json',
params: { api_key: apiKey, query: 'stock', per_page: 1 },
description: 'Search available datasets'
},
{
name: 'Premium Database Test',
url: 'https://data.nasdaq.com/api/v3/datasets/EOD/AAPL.json',
params: { api_key: apiKey, rows: 1 },
description: 'End of Day stock data (typically premium)'
}
];
for (const test of tests) {
console.log(`\nš ${test.name}`);
console.log(` ${test.description}`);
try {
const response = await axios.get(test.url, {
params: test.params,
timeout: 10000
});
console.log(` ā
SUCCESS (${response.status})`);
// Analyze response for tier indicators
if (response.data.dataset) {
console.log(` š Dataset: ${response.data.dataset.name}`);
if (response.data.dataset.premium === true) {
console.log(' š PREMIUM dataset');
} else if (response.data.dataset.premium === false) {
console.log(' š FREE dataset');
}
}
if (response.data.account) {
console.log(` š¤ Account Type: ${response.data.account.plan || 'Unknown'}`);
console.log(` š API Calls Today: ${response.data.account.calls_today || 'Unknown'}`);
console.log(` š API Call Limit: ${response.data.account.call_limit || 'Unknown'}`);
}
if (response.data.datasets && response.data.datasets.length > 0) {
const dataset = response.data.datasets[0];
console.log(` š Sample Dataset: ${dataset.name}`);
if (dataset.premium) {
console.log(' š Contains PREMIUM datasets');
}
}
} catch (error) {
const status = error.response?.status;
const message = error.response?.data?.quandl_error?.message || error.message;
if (status === 403) {
console.log(` ā FORBIDDEN (403): ${message}`);
console.log(' š” This suggests either:');
console.log(' - API key is invalid/expired');
console.log(' - Dataset requires premium subscription');
console.log(' - Rate limit exceeded');
} else if (status === 404) {
console.log(` ā ļø NOT FOUND (404): Dataset may be deprecated`);
} else if (status === 429) {
console.log(` ā° RATE LIMITED (429): Too many requests`);
} else {
console.log(` ā FAILED (${status}): ${message}`);
}
}
}
console.log('\n' + '='.repeat(60));
console.log('š ANALYSIS SUMMARY:');
console.log('='.repeat(60));
console.log('ā¢ Nasdaq Data Link has different tiers:');
console.log(' š FREE: Limited datasets (FRED, some deprecated ones)');
console.log(' š PREMIUM: Full access to stock/financial data');
console.log('ā¢ WIKI database was discontinued in 2018');
console.log('ā¢ Most financial datasets now require premium subscription');
console.log('ā¢ Free tier mainly covers economic data (FRED, etc.)');
}
analyzeNasdaqAccess().catch(console.error);
