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For the complete documentation index for agents and LLMs, see llms.txt.

StringJoiner

Join multiple string inputs into a single string output.

Key Features

  • Accepts multiple variadic string inputs and joins them.
  • Useful for combining string outputs from parallel pipeline branches.
  • Requires no configuration — works out of the box.

Configuration

  1. Drag the StringJoiner component onto the canvas from the Component Library.
  2. Click the component to open the configuration panel.
  3. Configure the parameters as needed.

Connections

StringJoiner accepts multiple input_str values from any components that output strings. It outputs a single output string.

Usage Example

components:
StringJoiner:
type: testing.sample_components.joiner.StringJoiner
init_parameters:

Parameters

Inputs

ParameterTypeDefaultDescription
input_strVariadic[str]One or more strings to join.

Outputs

ParameterTypeDefaultDescription
outputstrThe joined string output.

Init Parameters

These are the parameters you can configure in Pipeline Builder:

ParameterTypeDefaultDescription

Run Method Parameters

These are the parameters you can configure for the component's run() method. This means you can pass these parameters at query time through the API, in Playground, or when running a job. For details, see Modify Pipeline Parameters at Query Time.

ParameterTypeDefaultDescription
input_strVariadic[str]One or more strings to join.