Update fields.yml in azure module

CHANGELOG.next.asciidoc

@@ -335,6 +335,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Fix resource tags in aws cloudwatch metricset {issue}20326[20326]  {pull}20385[20385]
 - Fix ec2 disk and network metrics to use Sum statistic method. {pull}20680[20680]
 - Fill cloud.account.name with accountID if account alias doesn't exist. {pull}20736[20736]
+- Update fields.yml in the azure module, missing metrics field. {pull}20918[20918]
 
 *Packetbeat*
 

metricbeat/docs/fields.asciidoc

@@ -4516,6 +4516,16 @@ type: keyword
 Azure metric dimensions.
 
 
+type: object
+
+--
+
+*`azure.metrics.*.*`*::
++
+--
+Metrics returned.
+
+
 type: object
 
 --
@@ -4750,17 +4760,6 @@ type: object
 monitor
 
 
-
-*`azure.monitor.metrics.*.*`*::
-+
---
-Metrics returned.
-
-
-type: object
-
---
-
 *`azure.storage.*.*`*::
 +
 --

x-pack/metricbeat/module/azure/_meta/fields.yml

@@ -45,3 +45,9 @@
           object_type_mapping_type: "*"
           description: >
             Azure metric dimensions.
+        - name: metrics.*.*
+          type: object
+          object_type: float
+          object_type_mapping_type: "*"
+          description: >
+            Metrics returned.

x-pack/metricbeat/module/azure/monitor/_meta/fields.yml

@@ -3,11 +3,5 @@
   release: ga
   description: >
     monitor
-  fields:
-    - name: metrics.*.*
-      type: object
-      object_type: float
-      object_type_mapping_type: "*"
-      description: >
-        Metrics returned.
+