This plugin will help you to check whether you can upgrade directly to the next major version of Elasticsearch, or whether you need to make changes to your data and cluster before doing so.
We should add a check to see if the old Script API is being used in, for example, search templates and source transforms. If the old script API is being used we should warn that it's deprecated.
We should add a check to see if the old Script API is being used in, for example, search templates and source transforms. If the old script API is being used we should warn that it's deprecated.