Get details about a long-running operation

Get the status and details about a long-running operation (LRO).

Explore further

For detailed documentation that includes this code sample, see the following:

• Managing long-running operations (LROs)

Code sample

Python

For more information, see the Document AI Python API reference documentation.

To authenticate to Document AI, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

from google.api_core.client_options import ClientOptions
from google.cloud import documentai  # type: ignore
from google.longrunning.operations_pb2 import GetOperationRequest  # type: ignore

# TODO(developer): Uncomment these variables before running the sample.
# location = "YOUR_PROCESSOR_LOCATION"  # Format is "us" or "eu"
# operation_name = "YOUR_OPERATION_NAME"  # Format is "projects/{project_id}/locations/{location}/operations/{operation_id}"


def get_operation_sample(location: str, operation_name: str) -> None:
    # You must set the `api_endpoint` if you use a location other than "us".
    opts = ClientOptions(api_endpoint=f"{location}-documentai.googleapis.com")
    client = documentai.DocumentProcessorServiceClient(client_options=opts)

    request = GetOperationRequest(name=operation_name)

    # Make GetOperation request
    operation = client.get_operation(request=request)
    # Print the Operation Information
    print(operation)

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