8.13.1

• Added support for knn as a query option (#1770)
• Made the dims attribute of the dense vector type optional (#1776)
• Added missing inner_hits option to search.knn() method (#1777)
• Added support for detecting document updates in InnerDoc attributes (#1535)
• Changed _expand__to_dot setting to resolve at runtime (#1633)
• Added explicit error message when unsupported minimum_should_match values are used (#1774)
• Added the EmptySearch class (#1780)
• Added several missing aggregations:
  • AdjacencyMatrix (#1553)
  • CategorizeText (#1588)
  • GeohexGrid (#1590)
  • IPPrefix (#1592)
  • RandomSampler (#1594)
  • GeoLine (#1628)
  • MatrixStats (#1630)
  • TopMetrics (#1706)
• Added params option to the FacetedSearch object (#1500)
• Added support for passing a dictionary in the script option for a document update (#1560)
• Added keys() and items() methods to AttrDict class (#1784)
• Added a to_list() method to the AttrList class (#1584)
• Fixed various documentation issues and typos (#1769, #1615, #1585, #1318, #1223)
• Added a vector search example (#1778)

8.13.0

• Added asyncio support (#1714)
• Dropped support for Python 3.7 (#1717)
• Stopped mixing body and parameters in UpdateByQuery (#1702)

8.12.0

• Added Search.knn() method (#1691)
• Added Search.rank() method (undocumented as it still is in technical preview) (#1692)
• Fixed importing collapse from dictionary (#1689)

8.11.0

• Added support for Python 3.12 (#1680)
• Added Search.collapse() (#1649, contributed by @qcoumes)

8.9.0

• Added Elasticsearch 8.x support (#1664)
• Dropped support for Python 2.7 and 3.5 (#1606, contributed by @hugovk)
• Added support for Python 3.10 and 3.11 (#1608, contributed by @hugovk)
• Added the MultiTerms aggregation (#1543, contributed by @Telomeraz)
• Added the CombinedFields query (#1557, contributed by @Telomeraz)

8.9.0a1

• Added Elasticsearch 8.x support (#1664)
• Dropped support for Python 2.7 and 3.5 (#1606, contributed by @hugovk)
• Added support for Python 3.10 and 3.11 (#1608, contributed by @hugovk)
• Added the MultiTerms aggregation (#1543, contributed by @Telomeraz)
• Added the CombinedFields query (#1557, contributed by @Telomeraz)

7.4.1

• Fixed DeprecationWarnings that would be emitted from deprecated usages of the body parameter in the Python Elasticsearch client.

7.4.0

Added

• Added the ConstantKeyword, RankFeatures field types (#1456, #1465)
• Added the ScriptScore query type (#1464)
• Added UpdateByQueryResponse.success() method (#1463)
• Added return_doc_meta parameter to Document.save() and Document.update() for
  accessing the complete API response (#1466)
• Added support for calendar_interval and fixed_interval to DateHistogramFacet (#1467)
• Added Document.exists() method (#1447, contributed by @dem4ply)
• Added support for the year interval to DateHistogramFacet (#1502, contributed by @nrsimha)

Fixed

• Fixed issue where to_dict() should be called recursively on Search.extras and **kwargs (#1458)
• Fixed inverse of an empty Bool query should be MatchNone (#1459)
• Fixed issue between retry_on_conflict and optimistic concurrency control within Document.update() (#1461, contributed by @armando1793)

7.3.0

Added

• Added Intervals, MatchBoolPrefix, Shape, and Wrapper queries (#1392, #1418)
• Added Boxplot, RareTerms, VariableWidthHistogram, MedianAbsoluteDeviation,
  TTest, CumulativeCardinality, Inference, MovingPercentiles,
  and Normalize aggregations (#1416, #1418)
• Added __all__ and removed all star imports from elasticsearch_dsl namespace
  to avoid leaking unintended names (#1390)

Fixed

• Fixed an issue where Object and Nested could mutate the inner
  doc_class mapping (#1255, contributed by @l1nd3r0th)
• Fixed a typo in query SpanContaining, previously was SpanContainining (#1418)