using System;
using System.Globalization;
using System.Net.Http;
using System.Text.Json;

// Print numbers with a dot, whatever the language of the machine
CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;

// Read NVDA's file (one GET, no key), naming your own project
using var http = new HttpClient();
http.DefaultRequestHeaders.UserAgent.ParseAdd(
    "MyProject/1.0 (+https://example.com)");
using var doc = JsonDocument.Parse(await http.GetStringAsync(
    "https://tickerinside.com/api/v1/sec/nvda.json"));
var stock = doc.RootElement;

// How many funds hold it: in their issuers' own files, and in SEC filings
Console.WriteLine(
    $"NVDA held_by {stock.GetProperty("held_by").GetInt32()} (issuer files), "
    + "held_by_sec_nport "
    + $"{stock.GetProperty("held_by_sec_nport").GetInt32()} (SEC filings)");

// holders is sorted, largest weight first: [fund, weight %, file date]
foreach (var h in stock.GetProperty("holders").EnumerateArray())
{
    Console.WriteLine(
        $"{h[0].GetString()} {h[1].GetDouble()} {h[2].GetString()}");
}

// The line to print under any figure you quote
Console.WriteLine(stock.GetProperty("cite_as").GetString());