code: function Dimension(properties) {
                          if (properties)
                              for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                  if (properties[keys[i]] != null)
                                      this[keys[i]] = properties[keys[i]];
                      }
docs: Properties of a Dimension.
  @memberof com.signalfx.metrics.protobuf
  @interface IDimension
  @property {string|null} [key] Dimension key
  @property {string|null} [value] Dimension value
   
  Constructs a new Dimension.
  @memberof com.signalfx.metrics.protobuf
  @classdesc Represents a Dimension.
  @implements IDimension
  @constructor
  @param {com.signalfx.metrics.protobuf.IDimension=} [properties] Properties to set