Provenance(mapping=None, *, ignore_unknown_fields=False, **kwargs)
Structure to identify provenance relationships between annotations in different revisions.
Attributes
Name | Description |
revision |
int
The index of the revision that produced this element. |
id |
int
The Id of this operation. Needs to be unique within the scope of the revision. |
parents |
MutableSequence[google.cloud.documentai_v1beta3.types.Document.Provenance.Parent]
References to the original elements that are replaced. |
type_ |
google.cloud.documentai_v1beta3.types.Document.Provenance.OperationType
The type of provenance operation. |
Classes
OperationType
OperationType(value)
If a processor or agent does an explicit operation on existing elements.
Values:
OPERATION_TYPE_UNSPECIFIED (0):
Operation type unspecified. If no operation is specified a
provenance entry is simply used to match against a
parent
.
ADD (1):
Add an element.
REMOVE (2):
Remove an element identified by parent
.
UPDATE (7):
Updates any fields within the given
provenance scope of the message. It 'overwrites'
the fields rather than replacing them. This is
especially relevant when we just want to update
a field value of an entity without also
affecting all the child properties.
REPLACE (3):
Currently unused. Replace an element identified by
parent
.
EVAL_REQUESTED (4):
Deprecated. Request human review for the element identified
by parent
.
EVAL_APPROVED (5):
Deprecated. Element is reviewed and approved
at human review, confidence will be set to 1.0.
EVAL_SKIPPED (6):
Deprecated. Element is skipped in the
validation process.
Parent
Parent(mapping=None, *, ignore_unknown_fields=False, **kwargs)
The parent element the current element is based on. Used for referencing/aligning, removal and replacement operations.