[8.19](backport #45425) [metricbeat] fix linux/pageinfo module mapping (#45469)

mergify[bot] · AndersonQ · web-flow · commit 6570564fe57c · 2025-07-23T10:30:48.000+02:00
* [metricbeat] fix linux/pageinfo module mapping (#45425) (cherry picked from commit df794bf) --------- Co-authored-by: Anderson Queiroz <anderson.queiroz@elastic.co>
diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc
@@ -68,6 +68,7 @@ otherwise no tag is added. {issue}42208[42208] {pull}42403[42403]
 *Metricbeat*
 
 - Fix the function to determine CPU cores on windows. {issue}42593[42593] {pull}43409[43409]
+- Fix linux/pageinfo module mapping {pull}45425[45425]
 
 *Winlogbeat*
 
diff --git a/metricbeat/module/linux/fields.go b/metricbeat/module/linux/fields.go
diff --git a/metricbeat/module/linux/pageinfo/_meta/fields.yml b/metricbeat/module/linux/pageinfo/_meta/fields.yml
@@ -60,6 +60,7 @@
                 free chunks of 2^10*PAGE_SIZE
     - name: nodes.*
       type: object
+      object_type: keyword
+      object_type_mapping_type: "string"
       description: >
-            Raw allocation info from /proc/pagetypeinfo
-
+        Raw allocation info from /proc/pagetypeinfo
