Managing rules

Create, filter, activate, and edit Tracer decision rules in Lerian Console with CEL expression validation, ALLOW/DENY/REVIEW actions, and scope conditions.

Use the Rules page to create and operate Tracer decision rules. A rule combines expression logic, decision action, and optional scope.

Accessing the Rules page

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In the Tracer sidebar, select Rules. The page opens as Fraud Detection Rules with the inline helper What is a Rule?.

Available filters

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Use the filter bar at the top:

Filter	Options
Search	Search by rule name
Status	All, Active, Inactive, Draft
Decision	All, Allow, Deny, Review
Transaction Type	All Types, Card, PIX, Wire, Crypto

You can also choose items per page.

Rule cards

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Each card shows:

• Rule name.
• Rule status (ACTIVE, INACTIVE, DRAFT).
• Rule action (ALLOW, DENY, REVIEW).
• Description (when provided).
• Rule expression.
• Last update date.

Rule actions

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The action menu on each card supports:

Action	Behavior
Details	Opens the rule side panel
Activate	Moves rule to ACTIVE
Deactivate	Moves rule to INACTIVE
Move to Draft	Available for INACTIVE rules; returns to DRAFT
Delete	Permanently deletes rule with confirmation

An ACTIVE rule must be deactivated before moving back to DRAFT.

Creating a new rule

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1. Click New Rule.

2. Complete the side panel fields:

   Field	Required	Notes
   Name	Yes	Rule name
   Description	No	Rule context
   Expression	Yes	Evaluated with real-time validation
   Action	Yes	ALLOW, DENY, or REVIEW
   Scope	No	Context restrictions

3. Click Create.

New rules are created in DRAFT status.

Editing a rule

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Open Details to edit. The Console only allows saving changes for DRAFT rules. Other statuses show Only draft rules can be edited.

Scope

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In Scope, you can add one condition per scope type:

Scope type	Input
Account	UUID
Merchant	UUID
Segment	UUID
Portfolio	UUID
Transaction Type	Selector (CARD, PIX, WIRE, CRYPTO)
Sub Type	Text

Use Add Condition to append conditions.

Related

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• Rule engine - Conceptual behavior
• Create rule - API reference
• Update rule - API reference