Updates by comments

Author: AArdeev

doc/reference/reference_lua/box_info/config.rst

@@ -15,6 +15,9 @@ box.info.config
 
     Since version :doc:`3.3.0 </release/3.3.0>`
     Returns the ``hierarchy`` table, showing names of the group, replicaset, and the instance itself.
+    These names are taken directly from the ``--name`` CLI option (or the ``TT_INSTANCE_NAME`` environment variable) 
+    and the cluster configuration. This means they are always present if the YAML configuration flow is in use, 
+    disregarding the database status (whether upgraded, writable or not).
 
     :rtype: table
 
@@ -30,7 +33,7 @@ box.info.config
             active: *0
           alerts: []
           hierarchy:
-            group: group-001
-            replicaset: replicaset-001
-            instance: instance-001
+            group: storages
+            replicaset: storage-a
+            instance: storage-a-002
         ...

doc/reference/reference_lua/box_info/info.rst

@@ -19,6 +19,9 @@ box.info()
 
     Since version :doc:`3.3.0 </release/3.3.0>`
     Returns the ``hierarchy`` table, showing names of the group, replicaset, and the instance itself.
+    These names are taken directly from the ``--name`` CLI option (or the ``TT_INSTANCE_NAME`` environment variable) 
+    and the cluster configuration. This means they are always present if the YAML configuration flow is in use, 
+    disregarding the database status (whether upgraded, writable or not).
 
     **Example**
 
@@ -98,7 +101,7 @@ box.info()
               active: *0
             alerts: []
             hierarchy:
-              group: group-001
-              replicaset: replicaset-001
-              instance: instance-001
+              group: storages
+              replicaset: storage-a
+              instance: storage-a-002
         ...

doc/reference/reference_lua/config.rst

@@ -161,7 +161,10 @@ config API
 
                 Since version :doc:`3.3.0 </release/3.3.0>`
 
-                 -   ``hierarchy`` -- table, showing names of the group, replicaset, and the instance itself.
+                 -   ``hierarchy`` -- table, showing names of the group, replicaset, and the instance itself. 
+                 These names are taken directly from the ``--name`` CLI option (or the ``TT_INSTANCE_NAME`` environment variable) 
+                 and the cluster configuration. This means they are always present if the YAML configuration flow is in use, 
+                 disregarding the database status (whether upgraded, writable or not).
 
         Below are a few examples demonstrating how the ``info()`` output might look.
 
@@ -265,9 +268,9 @@ config API
                   3, crit, 4, warn, 5, info, 6, verbose, 7, debug'
                 timestamp: 2024-07-03T15:22:06.438275Z
               hierarchy:
-                group: group-001
-                replicaset: replicaset-001
-                instance: instance-001
+                group: group001
+                replicaset: replicaset001
+                instance: instance001
             ...