Manage the ready-to-use modules

It is possible to develop custom modules, but Studio makes available some ready-to-use modules that are helpful for a set of operations as described in the following table:

Module	Functionalities
RegExCleaner	Advanced find-and-replace operations based on regular expressions
DomPost	Post-processing of output categories' labels
NormalizePost	Normalization of extracted values
MergePost	Merger of extraction records
Moment	Parsing, validation and manipulation of dates and times
JmesPath	Parsing and navigation of JSON objects based on the JMESPath query language
JsonPath	Parsing and navigation of JSON objects based on the JSONPath query language
JsonPlug	Free style manipulation of results
tagHierarchy	Tag the hierarchy

To learn more about these ready-to-use modules see the Language Reference page

Install a module

1. right-click an item in the rules folder.
2. Select Modules, then the module of your interest.
3. Select Install.

Rollback a module

If you modified something on an installed module, and you want roll it back to the original version:

1. right-click an item in the rules folder.
2. Select Modules, then the module of your interest.
3. Select Rollback.

Update a module

If a new module version is available, to update it:

1. right-click an item in the rules folder.
2. Select Modules, then the module of your interest.
3. Select Update.

Note

If a new version of a module is available, a notification is displayed in the lower right corner after starting Studio.

Uninstall/Delete a module

• Select the module of your interest, then press the Del key.

Or:

• right-click the module of your interest, then select Delete.