工具箱：將實體匯出至 BigQuery

將已處理文件 (或文件分片) 中的實體匯出至 BigQuery 資料表。

深入探索

如需包含這個程式碼範例的詳細說明文件，請參閱下列內容：

程式碼範例

Python

詳情請參閱 Document AI Python API 參考說明文件。

如要向 Document AI 進行驗證，請設定應用程式預設憑證。 詳情請參閱「為本機開發環境設定驗證」。


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}")

後續步驟

如要搜尋及篩選其他 Google Cloud 產品的程式碼範例，請參閱Google Cloud 範例瀏覽器。