# CorrelationConfidenceDefinitionType (Complex Type)

### Namespace: http://midpoint.evolveum.com/xml/ns/public/common/common-3

Defines the custom confidence value for given correlator.

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
expression | property ExpressionType | [0,1] | Expression providing the confidence value for the correlator.

- ### Items

  - #### expression

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Expression providing the confidence value for the correlator. It should output a double precision value between 0 and 1, inclusive. If not specified, all candidate owners provided by the correlator have a confidence of 1. TODO describe the inputs