UPDATE 02-03-2021: IN operator can also be used for entity type Numerical.
Entity type extended with the “IN” option
In this release, the operators for entity type Text – without a field inspector () – is extended with the “IN” option.
With this new IN operator your are able to specify multiple (text) values separated by comma (,). The IN operator is a shorthand for multiple OR conditions and is used to help reduce the need for multiple OR conditions.
Example – multiple OR statements replaced by IN