Custom SIT Builder
Build a custom SIT and test it against sample text instantly, evaluated the same way Purview does it.
Custom SIT Builder · live test
Pattern matchedmedium · 75
The regex \bEMP-\d{6}\b hit with no supporting evidence nearby. Confidence is whatever you assign, so a bare format match can only earn the level you give it.
Myth-buster demos
SIT definition
Single pattern SIT. Consider graduated patterns: a tight high confidence pattern for enforcement, plus a looser medium or low pattern so you can spot near-misses and false negatives in simulation.
Pattern 1
None. The primary element alone decides the match.
characters either side of the primary match
Medium confidence with no validation at all. Fine for a broad detection tier, but expect noise.
Test against sample text
Or drop a document here (.docx, .xlsx, .pptx, .pdf, .txt). It never leaves your browser.
Add sample text to see how this SIT evaluates it.
Your browser's regex engine differs from Purview's in rare edge cases. Validate with the portal's built-in test before deploying. No data leaves your browser.