code: func (obj *Global) EngineVersion(ctx context.Context) (*NxEngineVersion, error) {
  	result := &struct {
  		Version *NxEngineVersion	`json:"qVersion"`
  	} {}
  	err := obj.rpc(ctx, "EngineVersion", result)
  	return result.Version, err 
  }
docs: // Returns the version number of the Qlik engine component.