0.1.2 (latest) 0.1.1

    CitationSource(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Citation source.

| ## Attribute ||
|---|---|
| **Name** | **Description** |
| `reference_index` | `int` Output only. Contains the index of the `Answer.AnswerReference][google.developers.knowledge.v1.Answer.AnswerReference]` in the `references` repeated field. |