public String getPrincipalEntityType() {
        return this.principalEntityType;
    }
<p>
The data type of principals generated for identities authenticated by this identity source.
</p>

@return The data type of principals generated for identities authenticated by this identity source.
aws-java-sdk-verifiedpermissions/src/main/java/com/amazonaws/services/verifiedpermissions/model/GetIdentitySourceResult.java