SliceSpec

Specification for how the data should be sliced.

Fields
configs map (key: string, value: object ( SliceConfig ))

Mapping configuration for this SliceSpec. The key is the name of the feature. By default, the key will be prefixed by "instance" as a dictionary prefix for Vertex Batch Predictions output format.

JSON representation
 { 
 "configs" 
 : 
 { 
 string 
 : 
 { 
 object (  SliceConfig 
 
) 
 } 
 , 
 ... 
 } 
 } 

SliceConfig

Specification message containing the config for this SliceSpec. When kind is selected as value and/or range , only a single slice will be computed. When allValues is present, a separate slice will be computed for each possible label/value for the corresponding key in config . Examples, with feature zip_code with values 12345, 23334, 88888 and feature country with values "US", "Canada", "Mexico" in the dataset:

Example 1:

 {
  "zip_code": { "value": { "floatValue": 12345.0 } }
} 

A single slice for any data with zip_code 12345 in the dataset.

Example 2:

 {
  "zip_code": { "range": { "low": 12345, "high": 20000 } }
} 

A single slice containing data where the zip_codes between 12345 and 20000 For this example, data with the zip_code of 12345 will be in this slice.

Example 3:

 {
  "zip_code": { "range": { "low": 10000, "high": 20000 } },
  "country": { "value": { "stringValue": "US" } }
} 

A single slice containing data where the zip_codes between 10000 and 20000 has the country "US". For this example, data with the zip_code of 12345 and country "US" will be in this slice.

Example 4:

 { "country": {"allValues": { "value": true } } } 

Three slices are computed, one for each unique country in the dataset.

Example 5:

 {
  "country": { "allValues": { "value": true } },
  "zip_code": { "value": { "floatValue": 12345.0 } }
} 

Three slices are computed, one for each unique country in the dataset where the zip_code is also 12345. For this example, data with zip_code 12345 and country "US" will be in one slice, zip_code 12345 and country "Canada" in another slice, and zip_code 12345 and country "Mexico" in another slice, totaling 3 slices.

Fields
kind Union type
kind can be only one of the following:
value object ( Value )

A unique specific value for a given feature. Example: { "value": { "stringValue": "12345" } }

range object ( Range )

A range of values for a numerical feature. Example: {"range":{"low":10000.0,"high":50000.0}} will capture 12345 and 23334 in the slice.

allValues boolean

If allValues is set to true, then all possible labels of the keyed feature will have another slice computed. Example: {"allValues":{"value":true}}

JSON representation
 { 
 // kind 
 "value" 
 : 
 { 
 object (  Value 
 
) 
 } 
 , 
 "range" 
 : 
 { 
 object (  Range 
 
) 
 } 
 , 
 "allValues" 
 : 
 boolean 
 // Union type 
 } 

Value

Single value that supports strings and floats.

Fields
kind Union type
kind can be only one of the following:
stringValue string

String type.

floatValue number

Float type.

JSON representation
 { 
 // kind 
 "stringValue" 
 : 
 string 
 , 
 "floatValue" 
 : 
 number 
 // Union type 
 } 

Range

A range of values for slice(s). low is inclusive, high is exclusive.

Fields
low number

Inclusive low value for the range.

high number

Exclusive high value for the range.

JSON representation
 { 
 "low" 
 : 
 number 
 , 
 "high" 
 : 
 number 
 } 
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