# Parameters and Variables | Lansa

When we talk about data mapping there are two mapping factors [**parameter and variable**](https://lansa.com/blog/data-management/data-mapping/) ,which  play an important role in data mapping . Parameters help you choose the kinds of data you map, such as fields representing specific demographics or statistics. Variables involve mapping data according to a range or a set of limited selection options. Further more information  you can visit our website   Lansa today!