Trigger a Vision operation on file input. It should be followed by GetGcpVisionAnnotateFilesOperationStatus processor in order to monitor operation status.
Google, Cloud, Machine Learning, Vision
In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.
| Display Name | API Name | Default Value | Allowable Values | Description |
|---|---|---|---|---|
| JSON Payload | json-payload | { "requests": [ { "inputConfig": { "gcsSource": { "uri": "gs://${gcs.bucket}/${filename}" }, "mimeType": "application/pdf" }, "features": [{ "type": "${vision-feature-type}", "maxResults": 4 }], "outputConfig": { "gcsDestination": { "uri": "gs://${output-bucket}/${filename}/" }, "batchSize": 2 } }] } | JSON request for AWS Machine Learning services. The Processor will use FlowFile content for the request when this property is not specified. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) | |
| GCP Credentials Provider Service | gcp-credentials-provider-service | Controller Service API: GCPCredentialsService Implementation: GCPCredentialsControllerService | The Controller Service used to obtain Google Cloud Platform credentials. | |
| Output Bucket | 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} Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) | ||
| Vision Feature Type | vision-feature-type | TEXT_DETECTION | 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} Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
| Name | Description |
|---|---|
| success | FlowFiles are routed to success relationship |
| failure | FlowFiles are routed to failure relationship |
| Name | Description |
|---|---|
| operationKey | A unique identifier of the operation returned by the Vision server. |