Method: files.asyncBatchAnnotate

Run asynchronous image detection and annotation for a list of generic files, such as PDF files, which may contain multiple pages and multiple images per page. Progress and results can be retrieved through the google.longrunning.Operations interface. Operation.metadata contains OperationMetadata (metadata). Operation.response contains AsyncBatchAnnotateFilesResponse (results).

HTTP request

POST https://vision.googleapis.com/v1/files:asyncBatchAnnotate

The URL uses gRPC Transcoding syntax.

Request body

The request body contains data with the following structure:

JSON representation
{
  "requests": [
    {
      object(AsyncAnnotateFileRequest)
    }
  ]
}
Fields
requests[]

object(AsyncAnnotateFileRequest)

Individual async file annotation requests for this batch.

Response body

If successful, the response body contains an instance of Operation.

Authorization Scopes

Requires one of the following OAuth scopes:

  • https://www.googleapis.com/auth/cloud-platform
  • https://www.googleapis.com/auth/cloud-vision

For more information, see the Authentication Overview.

AsyncAnnotateFileRequest

An offline file annotation request.

JSON representation
{
  "inputConfig": {
    object(InputConfig)
  },
  "features": [
    {
      object(Feature)
    }
  ],
  "imageContext": {
    object(ImageContext)
  },
  "outputConfig": {
    object(OutputConfig)
  }
}
Fields
inputConfig

object(InputConfig)

Required. Information about the input file.

features[]

object(Feature)

Required. Requested features.

imageContext

object(ImageContext)

Additional context that may accompany the image(s) in the file.

outputConfig

object(OutputConfig)

Required. The desired output location and metadata (e.g. format).

InputConfig

The desired input location and metadata.

JSON representation
{
  "gcsSource": {
    object(GcsSource)
  },
  "content": string,
  "mimeType": string
}
Fields
gcsSource

object(GcsSource)

The Google Cloud Storage location to read the input from.

content

string (bytes format)

File content, represented as a stream of bytes. Note: As with all bytes fields, protobuffers use a pure binary representation, whereas JSON representations use base64.

Currently, this field only works for files.annotate requests. It does not work for files.asyncBatchAnnotate requests.

A base64-encoded string.

mimeType

string

The type of the file. Currently only "application/pdf" and "image/tiff" are supported. Wildcards are not supported.

GcsSource

The Google Cloud Storage location where the input will be read from.

JSON representation
{
  "uri": string
}
Fields
uri

string

Google Cloud Storage URI for the input file. This must only be a Google Cloud Storage object. Wildcards are not currently supported.

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