code: func (c *ChangeRequest) GetMetricQueryOk() (string, bool) {
  	if c == nil || c.MetricQuery == nil {
  		return "", false
  	}
  	return *c.MetricQuery, true
  }
docs: // GetMetricQueryOk returns a tuple with the MetricQuery field if it's non-nil, zero value otherwise
  // and a boolean to check if the value has been set.