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@@ -12,100 +12,20 @@ endif::[]
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// Add previous release to the list
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Other versions:
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-{ref-bare}/8.3/release-highlights.html[8.3]
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+{ref-bare}/8.5/release-highlights.html[8.5]
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+| {ref-bare}/8.4/release-highlights.html[8.4]
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+| {ref-bare}/8.3/release-highlights.html[8.3]
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| {ref-bare}/8.2/release-highlights.html[8.2]
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| {ref-bare}/8.1/release-highlights.html[8.1]
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| {ref-bare}/8.0/release-highlights.html[8.0]
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+// The notable-highlights tag marks entries that
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+// should be featured in the Stack Installation and Upgrade Guide:
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// tag::notable-highlights[]
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-
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-[discrete]
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-[[speed_up_filters_range_date_histogram_aggs]]
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-=== Speed up filters/range/date_histogram aggs
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-This speeds up a few aggregations when they don't have child aggregations.
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-That's super common, for example, the histogram at the top of Kibana's
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-discover tab is a `date_histogram` without any child aggregations. That
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-particular aggregation is sped up by about 85% in our rally tests, dropping
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-from 250ms to 30ms.
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-
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-{es-pull}81322[#81322]
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-
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-[discrete]
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-[[minimum_conditions_for_rollover_api_ilm_actions]]
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-=== Minimum conditions for the rollover API and ILM actions
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-The rollover API and ILM actions now support minimum conditions for rollover.
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-
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-Minimum conditions prevent rollover from occuring until they are met. That is, an index
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-will rollover once one or more max conditions are satisfied and all min conditions are satisfied.
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-
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-As an example, the following ILM policy would roll an index over if it is at least 7 days old or
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-at least 100 gigabytes, but only as long as the index is not empty.
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-
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-[source,console]
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-----
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-PUT _ilm/policy/my_policy
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-{
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- "policy": {
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- "phases": {
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- "hot": {
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- "actions": {
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- "rollover" : {
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- "max_age": "7d",
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- "max_size": "100gb",
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- "min_docs": 1
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- }
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- }
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- }
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- }
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- }
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-}
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-----
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-
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-{es-pull}83345[#83345]
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-
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-[discrete]
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-[[infinite_adaptive_retries_for_transforms]]
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-=== Infinite and adaptive retries for transforms
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-Infinite and adaptive retries – available in 8.4 – makes it possible for
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-transforms to recover after a failure without any user intervention. Retries
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-can be configured per transform. The transform retries become less frequent
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-progressively. The interval between retries doubles after reaching a one-hour
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-threshold. This is because the possibility that retries solve the problem is
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-less likely after each failed retry.
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-
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-In the *Transforms* page in *{stack-manage-app}* in {kib}, the number of retries
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-can be configured when creating a new transform or editing an existing one.
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-
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-{es-pull}87361[#87361]
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-
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-[discrete]
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-[[composite_aggregations_in_datafeeds_are_generally_available]]
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-=== Composite aggregations in datafeeds are Generally Available
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-The support for
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-{ml-docs}/ml-configuring-aggregation.html#aggs-using-composite[composite aggregations]
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-in datafeeds is now generally available.
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-
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-[discrete]
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-[[early-stopping-dfa]]
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-=== Optimizing speed of {dfanalytics}
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-{dfanalytics-cap} is even faster in 8.4. The new function automatically
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-stops the process of hyperparameter optimization early in case the
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-accuracy gain for a different set of hyperparameter values would be
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-insignificant. The early stopping of the optimization process results in a
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-shorter runtime for the {dfanalytics-job}.
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-
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-{es-pull}88589[#88589]
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-
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-[discrete]
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-[[integrate_ann_into_search_endpoint]]
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-=== Integrate ANN into `_search` endpoint
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-This change adds a `knn` option to the `_search` API to support ANN
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-search. It's powered by the same Lucene ANN capabilities as the old
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-`_knn_search` endpoint. The `knn` option can be combined with other
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-search features like queries and aggregations.
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-
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-{es-pull}88694[#88694]
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-
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+// [discrete]
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+// === Heading
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+//
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+// Description.
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// end::notable-highlights[]
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