efcore-log-scope-insert.cs

public async Task InsertTweet(string username, string message, CancellationToken ct = default)
{
    using (_logger.BeginScope(new Dictionary<string, object> { { "EFQueries", "InsertTweet" } }))
    {
        _context.Tweets.Add(new Tweet
        {
            Username = username,
            Message = message,
            CreatedUtc = DateTime.UtcNow
        });

        await _context.SaveChangesAsync(ct);
    }
}