apostrophe-summarize allows the client to summarize apostrophe snippets. the client can control the length of the summary and words emphasized/de-emphasized in it using the options object. apostrophe-summarize is a client of the sum module; for more on the underlying summarization scheme see it's documentation: https://github.com/topliceanu/text-summarization.
npm install apostrophe-summarize to your apostrophe project directory.
apostrophe-summarize will add a summary field for every body field in your project upon save