Elasticsearch release notes [elasticsearch-release-notes]

Review the changes, fixes, and more in each version of Elasticsearch.

To check for security updates, go to Security announcements for the Elastic stack.

% Release notes include only features, enhancements, and fixes. Add breaking changes, deprecations, and known issues to the applicable release notes sections.

% ## version.next [elasticsearch-next-release-notes]

% ### Features and enhancements [elasticsearch-next-features-enhancements] % *

% ### Fixes [elasticsearch-next-fixes] % * <% for(bundle in changelogBundles) { def version = bundle.version def versionForIds = bundle.version.toString().equals('9.0.0') ? bundle.versionWithoutSeparator : bundle.version def changelogsByTypeByArea = bundle.changelogsByTypeByArea def notableHighlights = bundle.notableHighlights def nonNotableHighlights = bundle.nonNotableHighlights def unqualifiedVersion = bundle.unqualifiedVersion def coming = !bundle.bundle.released %>

${unqualifiedVersion} [elasticsearch-${versionForIds}-release-notes]

<%

if (coming) { print "{applies_to}\n" print "stack: ga ${version}\n" print "" print "\n" }

if (!notableHighlights.isEmpty() || !nonNotableHighlights.isEmpty()) { print "\n### Highlights [elasticsearch-${versionForIds}-highlights]\n" }

for (highlights in [notableHighlights, nonNotableHighlights]) { if (!highlights.isEmpty()) { for (highlight in highlights) { %> ::::{dropdown} ${highlight.title} ${highlight.body.trim()} :::: <% } } }

for (changeType in ['features-enhancements', 'fixes', 'regression']) { if (changelogsByTypeByArea[changeType] == null || changelogsByTypeByArea[changeType].empty) { continue; } %>

${ TYPE_LABELS.getOrDefault(changeType, 'No mapping for TYPE_LABELS[' + changeType + ']') } [elasticsearch-${versionForIds}-${changeType}]

<% for (team in changelogsByTypeByArea[changeType].keySet()) { print "${team}:\n";

for (change in changelogsByTypeByArea[changeType][team]) {
    if (!change.entryOverride) {
        print "* ${change.summary} [#${change.pr}](https://github.com/elastic/elasticsearch/pull/${change.pr})"
        if (change.issues != null && change.issues.empty == false) {
            print change.issues.size() == 1 ? " (issue: " : " (issues: "
            print change.issues.collect { "[#${it}](https://github.com/elastic/elasticsearch/issues/${it})" }.join(", ")
            print ")"
        }
    } else {
        print change.entryOverride.trim();
    }
    print "\n"
}
print "\n"

} } print "\n" }