Atlas Search Changelog

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Atlas Search release notes from prior to April 2020 can be found in the Atlas Changelog.

2020 Releases

1 October 2020 Release

  • Atlas Search no longer requires downtime when rebuilding modified index definitions.

2 September 2020 Release

23 August 2020 Release

9 June 2020 Release

18 May 2020 Release

  • Added a new index option to exclude the norms field, allowing a search index to ignore field length when scoring search results.
  • Added the tokenOrder option to the autocomplete operator, supporting unordered terms in search queries.
  • Improved error messages to facilitate query debugging, including eliminating stack traces and other Java-specific messages.

30 April 2020 Release

  • Added support for geospatial queries, including:
    • A new geo data type for indexing geographic point and shape coordinates.
    • Two new operators, geoWithin and geoShape, to support queries on geospatial data, such as points and polygons.
  • Added autocomplete features to support better search-as-you-type functionality, including:
    • A new autocomplete operator and index type.
    • Analyzer-agnostic diacritic folding of field values.
    • Scoring options, such as boost and constant.
    • Compound queries that combine autocomplete with other $search operators.
    • n-grams/shingles and edge n-grams from analyzed text.