.. This work is licensed under a Creative Commons Attribution 4.0 .. International License. http://creativecommons.org/licenses/by/4.0 .. Copyright 2017 AT&T Intellectual Property. All rights reserved. .. _user-guides: Instantiate =========== The following guides are provided to describe tasks that a user of ONAP may need to perform when instantiating a service. Instantiation includes the following topics: .. toctree:: :maxdepth: 2 Pre-instantiation operations <./pre_instantiation/index.rst> Instantiation operation(s) <./instantiation/index.rst> **e2eServiceInstance** method is a hard-coded approach with dedicated/specific service BPMN workflow. That means it is linked to ONAP source code and lifecycle. **Alacarte** method required the Operator actor to build and send a lot of operations. To build those requests, Operator actor needs to define/collect by himself all VNF parameters/values. **Macro** method required the Operator actor to build and send only one request and, thanks to CDS Blueprint templates, ONAP will collect and assign by itself all paramters/values.