Method: projects.locations.featureOnlineStores.featureViews.streamingFetchFeatureValues

Bidirectional streaming RPC to fetch feature values under a FeatureView. Requests may not have a one-to-one mapping to responses and responses may be returned out-of-order to reduce latency.

HTTP request

POST https://{service-endpoint}/v1beta1/{featureView}:streamingFetchFeatureValues

Where {service-endpoint} is one of the supported service endpoints.

Path parameters

Parameters
featureView

string

Required. FeatureView resource format projects/{project}/locations/{location}/featureOnlineStores/{featureOnlineStore}/featureViews/{featureView}

Request body

The request body contains data with the following structure:

JSON representation 
{
  "dataKeys": [
    {
      object (FeatureViewDataKey)
    }
  ],
  "dataFormat": enum (FeatureViewDataFormat)
}
Fields
dataKeys[]

object (FeatureViewDataKey)
dataFormat

enum (FeatureViewDataFormat)

Specify response data format. If not set, keyvalue format will be used.

Response body

Response message for FeatureOnlineStoreService.StreamingFetchFeatureValues.

If successful, the response body contains data with the following structure:

JSON representation 
{
  "status": {
    object (Status)
  },
  "data": [
    {
      object (FetchFeatureValuesResponse)
    }
  ],
  "dataKeysWithError": [
    {
      object (FeatureViewDataKey)
    }
  ]
}
Fields
status

object (Status)

Response status. If OK, then StreamingFetchFeatureValuesResponse.data will be populated. Otherwise StreamingFetchFeatureValuesResponse.data_keys_with_error will be populated with the appropriate data keys. The error only applies to the listed data keys - the stream will remain open for further [FeatureOnlineStoreService.StreamingFetchFeatureValuesRequest][] requests.
data[]

object (FetchFeatureValuesResponse)
dataKeysWithError[]

object (FeatureViewDataKey)

Authorization scopes

Requires the following OAuth scope:

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

For more information, see the Authentication Overview.

IAM Permissions

Requires the following IAM permission on the featureView resource:

  • aiplatform.featureViews.fetchFeatureValues

For more information, see the IAM documentation.