Allow 'document' in the JSON for indexing as a generic alternative to 'service'.
Allow 'document' in the JSON for indexing as a generic alternative to 'service'.

https://trello.com/c/5oIKvS1s/100-search-service-for-briefs-plus-indexing-script

alphagov/digitalmarketplace-search-api,alphagov/digitalmarketplace-search-api