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DOCUMENTATION:
name: subelements
version_added: "2.7"
short_description: retuns a product of a list and it's elements
positional: _input, _subelement, skip_missing
description:
- This produces a product of an object and the subelement values of that object, similar to the subelements lookup. This lets you specify individual subelements to use in a template I(_input).
options:
_input:
description: Original list.
type: list
elements: any
required: yes
_subelement:
description: Label of property to extract from original list items.
type: str
required: yes
skip_missing:
description: If C(True), ignore missing subelements, otherwise missing subelements generate an error.
type: bool
default: no
EXAMPLES: |
# data
users:
- groups: [1,2,3]
name: lola
- name: fernando
groups: [2,3,4]
# user_w_groups =>[ { "groups": [ 1, 2, 3 ], "name": "lola" }, 1 ], [ { "groups": [ 1, 2, 3 ], "name": "lola" }, 2 ], [ { "groups": [ 1, 2, 3 ], "name": "lola" }, 3 ], [ { "groups": [ 2, 3, 4 ], "name": "fernando" }, 2 ], [ { "groups": [ 2, 3, 4 ], "name": "fernando" }, 3 ], [ { "groups": [ 2, 3, 4 ], "name": "fernando" }, 4 ] ]
users_w_groups: {{ users | subelements('groups', skip_missing=True) }}
RETURN:
_value:
description: List made of original list and product of the subelement list.
type: list
elements: any
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