Expression

TOSCA provides for a set of functions to reference elements within the template or to retrieve runtime values.

Below is a list of supported expressions

get_input

The get_input function is used to retrieve the values of properties declared within the inputs section of a TOSCA Service Template.

Within CDS, this is mainly Workflow inputs.

TOSCA specification - get_input

Example:

https://github.com/onap/ccsdk-cds/blob/master/components/model-catalog/blueprint-model/test-blueprint/golden/Definitions/golden-blueprint.json#L210

"resolution-key": {
   "get_input": "resolution-key"
}