Google types

// Represents an amount of money with its currency type.
message google.type.Money {
  // The three-letter currency code defined in ISO 4217.
  string currency_code = 1;

  // The whole units of the amount.
  // For example if `currencyCode` is `"USD"`, then 1 unit is one US dollar.
  int64 units = 2;

  // Number of nano (10^-9) units of the amount.
  // The value must be between -999,999,999 and +999,999,999 inclusive.
  // If `units` is positive, `nanos` must be positive or zero.
  // If `units` is zero, `nanos` can be positive, zero, or negative.
  // If `units` is negative, `nanos` must be negative or zero.
  // For example $-1.75 is represented as `units`=-1 and `nanos`=-750,000,000.
  int32 nanos = 3;
}

// An object that represents a latitude/longitude pair. This is expressed as a
// pair of doubles to represent degrees latitude and degrees longitude. Unless
// specified otherwise, this must conform to the
// <a href="http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf">WGS84
// standard</a>. Values must be within normalized ranges.
message google.type.LatLng {
  // The latitude in degrees. It must be in the range [-90.0, +90.0].
  double latitude = 1;

  // The longitude in degrees. It must be in the range [-180.0, +180.0].
  double longitude = 2;
}

message google.type.LocalizedText {
  // Localized string in the language corresponding to `language_code`.
  string text = 1;

  // The text's BCP-47 language code, such as "en-US" or "sr-Latn".
  //
  // For more information, see
  // http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
  string language_code = 2;
}