OpenWGA 7.0 - TMLScript reference
FieldIndexTypeProperty :
boost
| On object | FieldIndexType |
| Usage | Returns the index boost |
| Description | The index boost determines the weight of the field for the search score. If a term is found in multiple documents then those documents will have a higher search score where the term is found in fields with a higher boost. |
| Default value | 1 |
| Return value | Boost (Number) |