# Filter expression examples
<a name="filter-expression-examples"></a>

 Use the filter expressions in the following sections to learn how to build your own filter expressions. 

**Topics**
+ [Item recommendation filter expression examples](item-recommendation-filter-examples.md)
+ [User segment filter expressions](user-segment-filter-examples.md)
+ [Action recommendation filter expression examples](action-recommendation-filter-examples.md)
+ [Combining multiple expressions](multiple-expression-example.md)