StartGcpVisionAnnotateImagesOperation

StartGcpVisionAnnotateImagesOperation 2.0.0

Bundle: org.apache.nifi | nifi-gcp-nar
Description: Trigger a Vision operation on image input. It should be followed by GetGcpVisionAnnotateImagesOperationStatus processor in order to monitor operation status.
Tags: Cloud, Google, Machine Learning, Vision
Input Requirement
Supports Sensitive Dynamic Properties: false

Properties

GCP Credentials Provider Service
The Controller Service used to obtain Google Cloud Platform credentials.

Display Name

GCP Credentials Provider Service

Description

The Controller Service used to obtain Google Cloud Platform credentials.

API Name

gcp-credentials-provider-service

Service Interface

org.apache.nifi.gcp.credentials.service.GCPCredentialsService

Service Implementations

org.apache.nifi.processors.gcp.credentials.service.GCPCredentialsControllerService

Expression Language Scope

Not Supported

Sensitive

false

Required

true
JSON Payload
JSON request for AWS Machine Learning services. The Processor will use FlowFile content for the request when this property is not specified.

Display Name

JSON Payload

Description

JSON request for AWS Machine Learning services. The Processor will use FlowFile content for the request when this property is not specified.

API Name

json-payload

Default Value

{ "requests": [{ "image": { "source": { "imageUri": "gs://${gcs.bucket}/${filename}" } }, "features": [{ "type": "${vision-feature-type}", "maxResults": 4 }] }], "outputConfig": { "gcsDestination": { "uri": "gs://${output-bucket}/${filename}/" }, "batchSize": 2 } }

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false
Output Bucket
Name of the GCS bucket where the output of the Vision job will be persisted. The value of this property applies when the JSON Payload property is configured. The JSON Payload property value can use Expression Language to reference the value of ${output-bucket}

Display Name

Output Bucket

Description

Name of the GCS bucket where the output of the Vision job will be persisted. The value of this property applies when the JSON Payload property is configured. The JSON Payload property value can use Expression Language to reference the value of ${output-bucket}

API Name

output-bucket

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false
Vision Feature Type
Type of GCP Vision Feature. The value of this property applies when the JSON Payload property is configured. The JSON Payload property value can use Expression Language to reference the value of ${vision-feature-type}

Display Name

Vision Feature Type

Description

Type of GCP Vision Feature. The value of this property applies when the JSON Payload property is configured. The JSON Payload property value can use Expression Language to reference the value of ${vision-feature-type}

API Name

vision-feature-type

Default Value

TEXT_DETECTION

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false

Relationships

Name	Description
success	FlowFiles are routed to success relationship
failure	FlowFiles are routed to failure relationship

Writes Attributes

Name	Description
operationKey	A unique identifier of the operation returned by the Vision server.