Use the following operators in a filter condition:
| Operator | Description | 
|---|---|
| = | Equals the given text | 
| != | Not equal to the given text | 
| > | Greater than the given text | 
| >= | Greater than or equal to the given text | 
| < | Less than the given text | 
| <= | Less than or equal the given text | 
| Contains | Contains the given text | 
| Does not contain | Does not contain the given text | 
| Is Valid | Contents of field is valid | 
| Is Invalid | Contents of field is invalid |