Program that downloads data from a Seq instance and stores it in a JSON file (CLEF format)

SeqExportAllToJson.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using Seq.Api;

namespace SeqExportAllToJson
{
    internal class Program
    {
        private static async Task Main()
        {
            var connection = new SeqConnection("http://localhost:5341");

            var now = DateTimeOffset.Now;
            var currentDate = now.UtcDateTime.Date;
            var minDate = now.UtcDateTime.AddDays(-180).Date;
            var events = await connection.LoadResourceGroupAsync("Events");
            var targetPath = Path.Combine(Environment.CurrentDirectory, "export");
            Directory.CreateDirectory(targetPath);

            var incrementTimeSpan = TimeSpan.FromHours(1);

            while (true)
            {
                var fromDateUtcString = currentDate.ToString("O");
                var toDateUtcString = currentDate.Add(incrementTimeSpan).ToString("O");

                var clefString = await connection.Client.GetStringAsync(events, "InSignal", new Dictionary<string, object>
                {
                    ["count"] = 1_000_000,
                    ["clef"] = true,
                    ["fromDateUtc"] = fromDateUtcString,
                    ["toDateUtc"] = toDateUtcString,
                });

                Console.WriteLine($"From '{fromDateUtcString}' to '{toDateUtcString}' read {clefString.Length} characters.");

                if (!string.IsNullOrWhiteSpace(clefString))
                {
                    var fileName = $"seq-clef-{currentDate:yyyyMMddHHmmss}.json";
                    var filePath = Path.Combine(targetPath, fileName);

                    using (var file = new FileStream(filePath, FileMode.Create))
                    using (var fileWriter = new StreamWriter(file))
                    {
                        await fileWriter.WriteAsync(clefString);
                    }
                }

                currentDate = currentDate.Subtract(incrementTimeSpan);

                if (currentDate < minDate)
                    break;
            }
            Console.WriteLine("Finished.");
            Console.ReadLine();
        }
    }
}