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+---
+weight: 34
+title: Key concepts
+menu:
+  docs:
+    identifier: vm-key-concepts
+    parent: victoriametrics
+    weight: 34
+aliases:
+  - /keyConcepts.html
+  - /keyсoncepts.html
+---
+{{% content "keyConcepts.md" %}}
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----
-weight: 34
-title: Key concepts
-menu:
-  docs:
-    identifier: vm-key-concepts
-    parent: victoriametrics
-    weight: 34
-aliases:
-- /keyConcepts.html
-- /keyсoncepts.html
----
 ## Data model
 
 ### What is a metric