工具箱 - 将实体导出到 BigQuery

将已处理文档（或文档分片）中的实体导出到 BigQuery 表。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

代码示例

Python

如需了解详情，请参阅 Document AI Python API 参考文档。

如需向 Document AI 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。 


from google.cloud.documentai_toolbox import document

# TODO(developer): Uncomment these variables before running the sample.
# Given a document.proto or sharded document.proto in path gs://bucket/path/to/folder
# gcs_bucket_name = "bucket"
# gcs_prefix = "path/to/folder"
# dataset_name = "test_dataset"
# table_name = "test_table"
# project_id = "YOUR_PROJECT_ID"


def entities_to_bigquery_sample(
    gcs_bucket_name: str,
    gcs_prefix: str,
    dataset_name: str,
    table_name: str,
    project_id: str,
) -> None:
    wrapped_document = document.Document.from_gcs(
        gcs_bucket_name=gcs_bucket_name, gcs_prefix=gcs_prefix
    )

    job = wrapped_document.entities_to_bigquery(
        dataset_name=dataset_name, table_name=table_name, project_id=project_id
    )

    # Also supported:
    # job = wrapped_document.form_fields_to_bigquery(
    #     dataset_name=dataset_name, table_name=table_name, project_id=project_id
    # )

    print("Document entities loaded into BigQuery")
    print(f"Job ID: {job.job_id}")
    print(f"Table: {job.destination.path}")

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅Google Cloud 示例浏览器。