Versioning

tosca_definitions_version is a top level property of the blueprint which is used to specify the DSL version used. The currently defined versions are cloudify_dsl_1_0, cloudify_dsl_1_1, cloudify_dsl_1_2 and cloudify_dsl_1_3.

Example

tosca_definitions_version: cloudify_dsl_1_3

node_templates:
    ...

The version declaration must be included in the main blueprint file.