DateExtensions

// https://stackoverflow.com/questions/33145005/swift-nsdateformatter-not-using-correct-locale-and-format/61094162#61094162

extension Date {
    var timestamp: String {
        let dataFormatter = DateFormatter()
        dataFormatter.locale = Locale(identifier: "en_US_POSIX")
        dataFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss.SSSS"
        return String(format: "%@", dataFormatter.string(from: self))
    }
}