FeatureDefinition
A list of features. You must include FeatureName
and
FeatureType
. Valid feature FeatureType
s are
Integral
, Fractional
and String
.
Contents
- FeatureName
-
The name of a feature. The type must be a string.
FeatureName
cannot be any of the following:is_deleted
,write_time
,api_invocation_time
.The name:
-
Must start with an alphanumeric character.
-
Can only include alphanumeric characters, underscores, and hyphens. Spaces are not allowed.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 64.
Pattern:
^[a-zA-Z0-9]([-_]*[a-zA-Z0-9]){0,63}
Required: Yes
-
- FeatureType
-
The value type of a feature. Valid values are Integral, Fractional, or String.
Type: String
Valid Values:
Integral | Fractional | String
Required: Yes
- CollectionConfig
-
Configuration for your collection.
Type: CollectionConfig object
Note: This object is a Union. Only one member of this object can be specified or returned.
Required: No
- CollectionType
-
A grouping of elements where each element within the collection must have the same feature type (
String
,Integral
, orFractional
).-
List
: An ordered collection of elements. -
Set
: An unordered collection of unique elements. -
Vector
: A specialized list that represents a fixed-size array of elements. The vector dimension is determined by you. Must have elements with fractional feature types.
Type: String
Valid Values:
List | Set | Vector
Required: No
-
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: