When you create or edit an text extractor, you should ensure that it is properly formatted for the classification system. If the text extractor is not valid, it will not be available for use with the classification system.
To test the text extractor format in the web portal
To test the text extractor format with PowerShell
If your rules are not finding the results you require, the text extractors you are using may need refining. Editing text extractors can help pinpoint the patterns you want to match, and reduce false positives.
Remember that rules and text extractors can be shared across multiple taxonomies, so you should not change them in isolation without understanding where your changes may have an effect. You can view all associated rules by selecting the Associated tab when editing the text extractor.
For more details, see:
To edit the name and description of a text extractor with PowerShell
Because a single text extractor can be associated with numerous rules, they should be removed with care. Before deleting a text extractor, you should consider the following:
You can quickly see which rules are associated with each text extractor before removing them through the web portal by selecting the Associated Rules tab.
To remove a text extractor using the web portal
To remove a text extractor from the classification system with PowerShell
You can use regular expression syntax to develop the patterns to locate in the extracted text. You can see examples of regular expressions used in the text extractors included with Quest One Identity Manager. For more information, see Sample Advanced Text Extractors Details.
To create a regular expression text extractor using the web portal
Setting | Description |
Ignore case | Enable if you want your criteria to match regardless of the case. |
Multiline | Enable if you want ^ and $ to match the beginning and end of a line. |
Use ECMA script compliance mode | Enable if you want to use ECMAScript-compliant behavior. This can only be used with the Ignore case and Multiline settings. Usage of this option with other Regex settings will result in an error. |
Singleline | Enable if you want . to match every character including \n. |
Explicit capture | Enable if you only want to capture groups that are explicitly named or numbered with format (?<name> subexpression). |
Ignore whitespace | Enable if you want to ignore unescaped white space in a string and enable comments after #. |
Right to left | Enable if you want to search from right to left instead of from left to right. |
Cultural invariant | Enable if you want to ignore cultural differences in language. |
To add a regular expression text extractor with PowerShell
The default value for the following parameters is False. |
To edit a regular expression text extractor using the web portal
To edit a regular expression text extractor with PowerShell
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