AWS::DataBrew::Recipe ConditionExpression
Represents an individual condition that evaluates to true or false.
Conditions are used with recipe actions. The action is only performed for column values where the condition evaluates to true.
If a recipe requires more than one condition, then the recipe must specify multiple
ConditionExpression
elements. Each condition is applied to the rows in a dataset first, before
the recipe action is performed.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{ "Condition" :
String
, "TargetColumn" :String
, "Value" :String
}
YAML
Condition:
String
TargetColumn:String
Value:String
Properties
Condition
-
A specific condition to apply to a recipe action. For more information, see Recipe structure in the AWS Glue DataBrew Developer Guide.
Required: Yes
Type: String
Pattern:
^[A-Z\_]+$
Minimum:
1
Maximum:
128
Update requires: No interruption
TargetColumn
-
A column to apply this condition to.
Required: Yes
Type: String
Minimum:
1
Maximum:
1024
Update requires: No interruption
Value
-
A value that the condition must evaluate to for the condition to succeed.
Required: No
Type: String
Maximum:
1024
Update requires: No interruption