foreach

Run the child node for each item in the list of data.

Description

• Run the child node for each item in the list of data.

• The child node can be called either sequentially or concurrently.

• The item in the list is passed within the flowdata.

• When the flow of child_for is finished, then run children of foreach node.

Parameters

Parameter	Type	Required	Default	Comment
child_for	node	No	None	Child node to be run for each item.
item_name	str	No	item	Key name of passed item in the flowdata.
items	list	Yes	-	List of elements to be processed one by one by the child node.
mode	str	No	concurrent	Set either of sequential or concurrent.

Examples

# Print 1, 2, 3, and hello into the stdout
# Output: No output
- foreach:
    name: "for"
    items: [1, 2, 3]
    item_name: "foo"
    mode: "sequential"
- stdout:
    name: "out_for"
    src: "{{ fd.foo }}"
    parent: "for.child_for"
- stdout:
    name: "out"
    src: "hello"
    parent: "for"