Add Integrations Server to monitoring docs

deploy-manage/monitor/monitoring-data/integrations-server-page.md

@@ -0,0 +1,44 @@
+---
+applies_to:
+  deployment:
+    ess: all
+    ece: all
+products:
+  - id: kibana
+---
+
+
+# {{integrations-server}} metrics [integrations-server-page]
+
+{{integrations-server}} is available in {{ech}} and {{ece}} deployments as a combined offering of [Application Performance Monitoring (APM) Server](/solutions/observability/apm/index.md) and [Fleet Server](/reference/fleet/index.md):
+
+ - Use {{apm-server}} to monitor your software services and applications in real time.
+ - Use {{fleet-server}} to manage your {{agents}} running on one or more hosts, and the policies that the agents run under.
+
+
+**To view an overview of {{integrations-server}} health:**
+
+1. In the {{integrations-server}} section of the **Stack Monitoring** page, click **Integrations server overview**.
+
+    The **APM server overview** page opens, showing both resource usage for {{integrations-server}} and various metrics for {{apm-server}}.
+
+    :::{image} /deploy-manage/images/kibana-monitoring-integrations-server-overview.png
+    :alt: {{integrations-server}} Overview
+    :screenshot:
+    :::
+
+2. Adjust the time period for the visualizations as needed.
+
+3. From this page you can also [create alerts](/explore-analyze/alerts-cases/alerts/create-manage-rules.md) to be triggered when the {{integrations-server}} metrics meet a defined set of conditions. 
+
+**To view metrics for a specific {{integrations-server}} instance:**
+
+1. In the {{integrations-server}} section of the **Stack Monitoring** page, click **Integrations Servers**.
+
+    The **APM server instances** page opens, showing the status of each instance, including both resource usage for {{integrations-server}} and metrics data for [{{apm-server}}](/solutions/observability/apm/index.md).
+
+1. Click the name of an instance to view its statistics over time.
+
+1. Adjust the time period for the visualizations as needed.
+
+1. As with the **APM server overview** page, you can also [create alerts](/explore-analyze/alerts-cases/alerts/create-manage-rules.md) to be triggered when the instance metrics meet a defined set of conditions. 

deploy-manage/monitor/monitoring-data/visualizing-monitoring-data.md

@@ -21,6 +21,7 @@ Review the following topics to learn more about the metrics and visualizations a
 
 * [](/deploy-manage/monitor/monitoring-data/elasticsearch-metrics.md)
 * [](/deploy-manage/monitor/monitoring-data/kibana-page.md)
+* [](/deploy-manage/monitor/monitoring-data/integrations-server-page.md) {applies_to}`ess: ga` {applies_to}`ece: ga`
 * [](/deploy-manage/monitor/monitoring-data/beats-page.md)
 * [](/deploy-manage/monitor/monitoring-data/logstash-page.md)
 

deploy-manage/monitor/stack-monitoring/kibana-monitoring-data.md

@@ -93,6 +93,8 @@ On the **Stack Monitoring** page, you’ll see cluster alerts that require your
 :screenshot:
 :::
 
+The {{integrations-server}} monitoring component is available only on {{ech}} and {{ece}}.
+
 If you encounter problems, refer to [](/deploy-manage/monitor/monitoring-data/monitor-troubleshooting.md).
 
 :::{tip}

deploy-manage/toc.yml

@@ -732,6 +732,7 @@ toc:
               - file: monitor/monitoring-data/beats-page.md
               - file: monitor/monitoring-data/elasticsearch-metrics.md
               - file: monitor/monitoring-data/kibana-page.md
+              - file: monitor/monitoring-data/integrations-server-page.md
               - file: monitor/monitoring-data/logstash-page.md
               - file: monitor/monitoring-data/monitor-troubleshooting.md
           - file: monitor/monitoring-data/configure-stack-monitoring-alerts.md