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loyalty-agent-service/docs/specs/reward_campaign/cep_rule.md

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Counter Extract & Process (CEP) Rule OpenSpec Draft Reward Campaign Management

Counter Extract & Process (CEP) Rule

Requirement Definition

Extracts values accumulated in a Counter at the end of a defined period and generates a transaction to trigger an Award/Redeem rule based on that accumulated total.

Process Flow

Pre-Conditions

  • Users must have access rights.
  • A Counter tracking the required metric must exist.

Business Rules

Data Schema

General & Extraction Settings

Field Name Description Logic Type Constraints / Rules
Rule Type CEP. Enum Required.
Counter to Extract Counter containing the value. Enum (Lookup) Required.
Bucket to Extract Current, Previous, Period Before Last. Enum Required.
Rule type to process Rule type of the destination rule. Enum (Lookup) Required.
Transaction Code TC used to post the extracted transaction. Enum (Lookup) Required.
-ve Bal. Adjust. TC TC for negative extracted values. Enum (Lookup) Optional.
Account with blocked Card Include or Exclude blocked cards. Boolean Conditional (if Acct/Card entity).
Run schedule Day, Month, Annual, N days AOD, Stmt Cycle. Enum (Lookup) Required. Defines execution frequency.

Execution

  • Evaluated by the CEP Batch scheduled at end-of-day.
  • The extracted Counter Bucket value becomes the Amount A for the destination Rule.
  • State of Counter Buckets is updated based on Counter Definition (e.g., closed after extraction) to prevent double-processing.

Exception Flow

  • N/A