FlowNodeInput

Contains configurations for an input in an Amazon Bedrock Flows node.

expression

An expression that formats the input for the node. For an explanation of how to create expressions, see Expressions in Prompt flows in Amazon Bedrock.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 64.

Required: Yes

name

Specifies a name for the input that you can reference.

Type: String

Pattern: ^[a-zA-Z]([_]?[0-9a-zA-Z]){1,50}$

Required: Yes

type

Specifies the data type of the input. If the input doesn't match this type at runtime, a validation error will be thrown.

Type: String

Valid Values: String | Number | Boolean | Object | Array

Required: Yes

category

Specifies how input data flows between iterations in a DoWhile loop.

LoopCondition - Controls whether the loop continues by evaluating condition expressions against the input data. Use this category to define the condition that determines if the loop should continue.
ReturnValueToLoopStart - Defines data to pass back to the start of the loop's next iteration. Use this category for variables that you want to update for each loop iteration.
ExitLoop - Defines the value that's available once the loop ends. Use this category to expose loop results to nodes outside the loop.

Type: String

Valid Values: LoopCondition | ReturnValueToLoopStart | ExitLoop

Required: No

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