ExecutionSpec(mapping=None, *, ignore_unknown_fields=False, **kwargs)DataScan execution settings.
.. _oneof: https://proto-plus-python.readthedocs.io/en/stable/fields.html#oneofs-mutually-exclusive-fields
| Attributes | |
|---|---|
| Name | Description | 
| trigger | google.cloud.dataplex_v1.types.TriggerOptional. Spec related to how often and when a scan should be triggered. If not specified, the default is OnDemand, which means
   the scan will not run until the user callsRunDataScanAPI. | 
| field | strImmutable. The unnested field (of type *Date* or *Timestamp*) that contains values which monotonically increase over time. If not specified, a data scan will run for all data in the table. This field is a member of oneof_incremental. |