Remove zookeeper mntr hostname (#41887)

* remove hostname from zookeeper mntr data stream * update PR id * fix libbeat test data * removed duplicate entry from CHANGELOG.next.asciidoc --------- Co-authored-by: Ishleen Kaur <[email protected]>
elastic · Jan 24, 2025 · e0ef169 · e0ef169
1 parent 366bc8e
commit e0ef169
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Showing 8 changed files with 4 additions and 23 deletions.
diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
@@ -244,6 +244,7 @@ https://github.com/elastic/beats/compare/v8.8.1\...main[Check the HEAD diff]
 - [K8s Integration] Enhance HTTP authentication in case of token updates for Apiserver, Controllermanager and Scheduler metricsets  {issue}41910[41910] {pull}42016[42016]
 - Fixed `creation_date` scientific notation output in the `elasticsearch.index` metricset. {pull}42053[42053]
 - Fix bug where metricbeat unintentionally triggers Windows ASR. {pull}42177[42177]
+- Remove `hostname` field from zookeeper's `mntr` data stream. {pull}41887[41887]
 
 *Osquerybeat*
 

diff --git a/libbeat/docs/troubleshooting/default_field.md b/libbeat/docs/troubleshooting/default_field.md
@@ -306,7 +306,6 @@ PUT /metricbeat-6.6.2-2019.04.09/_settings
         "windows.service.name",
         "windows.service.start_type",
         "windows.service.state",
-        "zookeeper.mntr.hostname",
         "zookeeper.mntr.server_state",
         "zookeeper.mntr.version",
         "fields.*"
@@ -788,4 +787,4 @@ PUT /filebeat-6.6.2-2019.04.09/_settings
     }
   }
 }
-```
+```
diff --git a/libbeat/kibana/testdata/extensive/fields.yml b/libbeat/kibana/testdata/extensive/fields.yml
@@ -6764,10 +6764,6 @@
             `mntr` contains the metrics reported by the four-letter `mntr`
             command.
           fields:
-            - name: hostname
-              type: keyword
-              description: >
-                ZooKeeper hostname.
             - name: approximate_data_size
               type: long
               description: >

diff --git a/libbeat/kibana/testdata/extensive/metricbeat-6.ndjson b/libbeat/kibana/testdata/extensive/metricbeat-6.ndjson
diff --git a/metricbeat/docs/fields.asciidoc b/metricbeat/docs/fields.asciidoc
@@ -69328,16 +69328,6 @@ type: long
 
 
 
-*`zookeeper.mntr.hostname`*::
-+
---
-ZooKeeper hostname.
-
-
-type: keyword
-
---
-
 *`zookeeper.mntr.approximate_data_size`*::
 +
 --

diff --git a/metricbeat/module/zookeeper/fields.go b/metricbeat/module/zookeeper/fields.go
diff --git a/metricbeat/module/zookeeper/mntr/_meta/docs.asciidoc b/metricbeat/module/zookeeper/mntr/_meta/docs.asciidoc
@@ -1,6 +1,5 @@
 `mntr` Metricset fetches the data returned by the `mntr` admin keyword. It exposes the following metrics:
 
-* `zookeeper.mntr.hostname`: ZooKeeper hostname.
 * `zookeeper.mntr.approximate_data_size`: Approximate size of ZooKeeper data.
 * `zookeeper.mntr.latency.avg`: Average latency between ensemble hosts in milliseconds.
 * `zookeeper.mntr.ephemerals_count`: Number of ephemeral znodes.

diff --git a/metricbeat/module/zookeeper/mntr/_meta/fields.yml b/metricbeat/module/zookeeper/mntr/_meta/fields.yml
@@ -5,10 +5,6 @@
     command.
   release: ga
   fields:
-    - name: hostname
-      type: keyword
-      description: >
-        ZooKeeper hostname.
     - name: approximate_data_size
       type: long
       description: >