The documentation search engine adapted in BOT facilitates for all types of data search including textual, alphanumeric, numeric, keyword, phrases, and sentences. This is an Elastic Search and uses a data structure called Inverted Index which is designed for fast and full-text searches. An inverted index lists every unique word that appears in any document and identifies all of the documents in which the word is present.

The advantage of using elastic search is the speed, scalability and its ability to index most format of content.