什么是Alpha Vantage股票歷史數據?

什么是Alpha Vantage股票歷史數據接口？

Alpha Vantage股票歷史數據有哪些核心功能？

Alpha Vantage股票歷史數據的核心優勢是什么？

在哪些場景會用到Alpha Vantage股票歷史數據？

特定語言的指南

Python

import requests # replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key url = 'https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=IBM&interval=5min&apikey=demo' r = requests.get(url) data = r.json() print(data)

NodeJS

i'use strict'; var request = require('request'); // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key var url = 'https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=IBM&interval=5min&apikey=demo'; request.get({ url: url, json: true, headers: {'User-Agent': 'request'} }, (err, res, data) => { if (err) { console.log('Error:', err); } else if (res.statusCode !== 200) { console.log('Status:', res.statusCode); } else { // data is successfully parsed as a JSON object: console.log(data); } });

PHP

<?php // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key $json = file_get_contents('https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=IBM&interval=5min&apikey=demo'); $data = json_decode($json,true); print_r($data); exit;

C#

using System; using System.Collections.Generic; using System.Net; // ------------------------------------------------------------------------- // if using .NET Framework // https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8 // This requires including the reference to System.Web.Extensions in your project using System.Web.Script.Serialization; // ------------------------------------------------------------------------- // if using .Net Core // https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0 using System.Text.Json; // ------------------------------------------------------------------------- namespace ConsoleTests { internal class Program { private static void Main(string[] args) { // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=IBM&interval=5min&apikey=demo" Uri queryUri = new Uri(QUERY_URL); using (WebClient client = new WebClient()) { // ------------------------------------------------------------------------- // if using .NET Framework (System.Web.Script.Serialization) JavaScriptSerializer js = new JavaScriptSerializer(); dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object)); // ------------------------------------------------------------------------- // if using .NET Core (System.Text.Json) // using .NET Core libraries to parse JSON is more complicated. For an informative blog post // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/ dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri)); // ------------------------------------------------------------------------- // do something with the json_data } } } }

其他

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文檔詳細地址請查看：https://www.alphavantage.co/documentation/