Merge branch '8.x' into 8-x-backport-114337

Author: elasticmachine

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/ElasticsearchBuildCompletePlugin.java

@@ -163,7 +163,13 @@ public void execute(BuildFinishedFlowAction.Parameters parameters) throws FileNo
                     // So, if you change this such that the artifact will have a slash/directory in it, you'll need to update the logic
                     // below as well
                     pb.directory(uploadFileDir);
-                    pb.start().waitFor();
+                    try {
+                        // we are very generious here, as the upload can take
+                        // a long time depending on its size
+                        pb.start().waitFor(30, java.util.concurrent.TimeUnit.MINUTES);
+                    } catch (InterruptedException e) {
+                        System.out.println("Failed to upload buildkite artifact " + e.getMessage());
+                    }
 
                     System.out.println("Generating buildscan link for artifact...");
 

build-tools-internal/src/main/resources/changelog-schema.json

@@ -284,6 +284,7 @@
         "Cluster and node setting",
         "Command line tool",
         "CRUD",
+        "ES|QL",
         "Index setting",
         "Ingest",
         "JVM option",

docs/build.gradle

@@ -123,7 +123,6 @@ testClusters.matching { it.name == "yamlRestTest"}.configureEach {
 
   requiresFeature 'es.index_mode_feature_flag_registered', Version.fromString("8.0.0")
   requiresFeature 'es.failure_store_feature_flag_enabled', Version.fromString("8.12.0")
-  requiresFeature 'es.ccs_telemetry_feature_flag_enabled', Version.fromString("8.16.0")
 
   // TODO Rene: clean up this kind of cross project file references
   extraConfigFile 'op-jwks.json', project(':x-pack:test:idp-fixture').file("src/main/resources/oidc/op-jwks.json")

docs/changelog/113825.yaml

@@ -0,0 +1,12 @@
+pr: 113825
+summary: Cross-cluster search telemetry
+area: Search
+type: feature
+issues: []
+highlight:
+  title: Cross-cluster search telemetry
+  body: |-
+    The cross-cluster search telemetry is collected when cross-cluster searches
+    are performed, and is returned as "ccs" field in `_cluster/stats` output.
+    It also add a new parameter `include_remotes=true` to the `_cluster/stats` API
+    which will collect data from connected remote clusters.

docs/changelog/113967.yaml

@@ -0,0 +1,13 @@
+pr: 113967
+summary: "ESQL: Entirely remove META FUNCTIONS"
+area: ES|QL
+type: breaking
+issues: []
+breaking:
+  title: "ESQL: Entirely remove META FUNCTIONS"
+  area: ES|QL
+  details: |
+    Removes an undocumented syntax from ESQL: META FUNCTION. This was never
+    reliable or really useful. Consult the documentation instead.
+  impact: "Removes an undocumented syntax from ESQL: META FUNCTION"
+  notable: false

docs/changelog/114157.yaml

@@ -0,0 +1,6 @@
+pr: 114157
+summary: Add a `terminate` ingest processor
+area: Ingest Node
+type: feature
+issues:
+ - 110218

docs/changelog/114234.yaml

@@ -0,0 +1,5 @@
+pr: 114234
+summary: Prevent flattening of ordered and unordered interval sources
+area: Search
+type: bug
+issues: []

docs/changelog/114264.yaml

@@ -0,0 +1,5 @@
+pr: 114264
+summary: "Fix analyzed wildcard query in simple_query_string when disjunctions is empty"
+area: Search
+type: bug
+issues: [114185]

docs/changelog/114368.yaml

@@ -0,0 +1,5 @@
+pr: 114368
+summary: "ESQL: Delay construction of warnings"
+area: EQL
+type: enhancement
+issues: []