concurrencyVersion

Set concurrencyVersion to true to indicate that this field should be used for computing the concurrencyVersion value from. This attribute should only be set for the DATE type fields.

Please note that setting this attribute value to true will enable the concurrency versioning on this report(if it is actionable). For information on concurrencyVersioning, refer Concurrency Versioning on Models under Programmatic Access to Models Programmatic Access to Models.