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Documentation Index

Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt

Use this file to discover all available pages before exploring further.

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

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Accessing the Rules page

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

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Available filters

Use the filter bar at the top:
FilterOptions
SearchSearch by rule name
StatusAll, Active, Inactive, Draft
DecisionAll, Allow, Deny, Review
Transaction TypeAll Types, Card, PIX, Wire, Crypto, ACH, Internal
You can also choose items per page.

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Rule cards

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

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Rule actions

The action menu on each card supports:
ActionBehavior
DetailsOpens the rule side panel
ActivateMoves rule to ACTIVE
DeactivateMoves rule to INACTIVE
Move to DraftAvailable for INACTIVE rules; returns to DRAFT
DeletePermanently deletes rule with confirmation
An ACTIVE rule must be deactivated before moving back to DRAFT.

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Creating a new rule

1
Click New Rule.
2
Complete the side panel fields:
FieldRequiredNotes
NameYesRule name
DescriptionNoRule context
ExpressionYesEvaluated with real-time validation
ActionYesALLOW, DENY, or REVIEW
ScopeNoContext restrictions
3
Click Create.
New rules are created in DRAFT status.

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Editing a rule

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

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Scope

In Scope, you can add one condition per scope type:
Scope typeInput
AccountUUID
MerchantUUID
SegmentUUID
PortfolioUUID
Transaction TypeSelector (CARD, PIX, WIRE, CRYPTO, ACH, INTERNAL)
Sub TypeText
Use Add Condition to append conditions.