package feast.serving

Get desktop application:
View/edit binary Protocol Buffers messages

• rpc GetFeastServingInfo (GetFeastServingInfoRequest, GetFeastServingInfoResponse)

  ServingService.proto:30

  Get information about this Feast serving.

  message GetFeastServingInfoRequest

  ServingService.proto:35

  (message has no fields)

  message GetFeastServingInfoResponse

  ServingService.proto:37

  • string version = 1

    Feast version of this serving deployment.

• rpc GetOnlineFeatures (GetOnlineFeaturesRequest, GetOnlineFeaturesResponse)

  ServingService.proto:32

  Get online features synchronously.

• rpc GetTransformationServiceInfo (GetTransformationServiceInfoRequest, GetTransformationServiceInfoResponse)

  TransformationService.proto:26

  message GetTransformationServiceInfoRequest

  TransformationService.proto:39

  (message has no fields)

  message GetTransformationServiceInfoResponse

  TransformationService.proto:41

  • string version = 1

    Feast version of this transformation service deployment.

  • TransformationServiceType type = 2

    Type of transformation service deployment. This is either Python, or custom

  • string transformation_service_type_details = 3

• rpc TransformFeatures (TransformFeaturesRequest, TransformFeaturesResponse)

  TransformationService.proto:28

  message TransformFeaturesRequest

  TransformationService.proto:51

  • string on_demand_feature_view_name = 1

  • string project = 2

  • optional ValueType transformation_input = 3

  message TransformFeaturesResponse

  TransformationService.proto:58

  • optional ValueType transformation_output = 3

In JSON "val" field can be omitted

Used in: GetOnlineFeaturesRequest, GetOnlineFeaturesResponseMetadata

• repeated string val = 1

Used in: GetOnlineFeaturesRequestV2, grpc.connector.ConnectorFeature

• string feature_view_name = 1

  Name of the Feature View to retrieve the feature from.

• string feature_name = 2

  Name of the Feature to retrieve the feature from.

Used in: GetOnlineFeaturesResponse.FeatureVector

• INVALID = 0

  Status is unset for this field.

• PRESENT = 1

  Field value is present for this field and age is within max age.

• NULL_VALUE = 2

  Values could be found for entity key and age is within max age, but this field value is not assigned a value on ingestion into feast.

• NOT_FOUND = 3

  Entity key did not return any values as they do not exist in Feast. This could suggest that the feature values have not yet been ingested into feast or the ingestion failed.

• OUTSIDE_MAX_AGE = 4

  Values could be found for entity key, but field values are outside the maximum allowable range.

Used as request type in: GrpcFeatureServer.GetOnlineFeatures, ServingService.GetOnlineFeatures

• oneof kind

  • string feature_service = 1

  • FeatureList features = 2

• map<string, types.RepeatedValue> entities = 3

  The entity data is specified in a columnar format A map of entity name -> list of values

• bool full_feature_names = 4

• map<string, types.RepeatedValue> request_context = 5

  Context for OnDemand Feature Transformation (was moved to dedicated parameter to avoid unnecessary separation logic on serving side) A map of variable name -> list of values

ToDo (oleksii): remove this message (since it's not used) and move EntityRow on package level

• repeated FeatureReferenceV2 features = 4

  List of features that are being retrieved

• repeated GetOnlineFeaturesRequestV2.EntityRow entity_rows = 2

  List of entity rows, containing entity id and timestamp data. Used during retrieval of feature rows and for joining feature rows into a final dataset

• string project = 5

  Optional field to specify project name override. If specified, uses the given project for retrieval. Overrides the projects specified in Feature References if both are specified.

Used in: GetOnlineFeaturesRequestV2

• optional google.protobuf.Timestamp timestamp = 1

  Request timestamp of this row. This value will be used, together with maxAge, to determine feature staleness.

• map<string, types.Value> fields = 2

  Map containing mapping of entity name to entity value.

Used as response type in: GrpcFeatureServer.GetOnlineFeatures, ServingService.GetOnlineFeatures

• optional GetOnlineFeaturesResponseMetadata metadata = 1

• repeated GetOnlineFeaturesResponse.FeatureVector results = 2

  Length of "results" array should match length of requested features. We also preserve the same order of features here as in metadata.feature_names

• bool status = 3

Used in: GetOnlineFeaturesResponse

• repeated types.Value values = 1

• repeated FieldStatus statuses = 2

• repeated google.protobuf.Timestamp event_timestamps = 3

Used in: GetOnlineFeaturesResponse

• optional FeatureList feature_names = 1

Used in: GetTransformationServiceInfoResponse

• TRANSFORMATION_SERVICE_TYPE_INVALID = 0

• TRANSFORMATION_SERVICE_TYPE_PYTHON = 1

• TRANSFORMATION_SERVICE_TYPE_CUSTOM = 100

Used in: TransformFeaturesRequest, TransformFeaturesResponse

• oneof value

  • bytes arrow_value = 1

    Having a oneOf provides forward compatibility if we need to support compound types that are not supported by arrow natively.