Manually port policy changes

docs/im/ism/policies.md

@@ -523,70 +523,72 @@ You can use the same options for `ctx` variables as the [notification](#notifica
 
 The following sample template policy is for a rollover use case:
 
-1. Create a policy with an `ism_template` field.
+The following sample template policy is for a rollover use case.
 
-```json
+1. Create a policy with an `ism_template` field:
-PUT _opensearch/_ism/policies/rollover_policy
-{
-  "policy": {
-    "description": "Example rollover policy.",
-    "default_state": "rollover",
-    "states": [
-      {
-        "name": "rollover",
-        "actions": [
-          {
-            "rollover": {
-              "min_doc_count": 1
-            }
-          }
-        ],
-        "transitions": []
-      }
-    ],
-    "ism_template": {
-      "index_patterns": ["log*"],
-      "priority": 100
-    }
-  }
-}
-```
 
-You need to specify the `index_patterns` field. If you don't specify a value for `priority`, it defaults to 0.
+   ```json
+   PUT _opensearch/_ism/policies/rollover_policy
+   {
+     "policy": {
+       "description": "Example rollover policy.",
+       "default_state": "rollover",
+       "states": [
+         {
+           "name": "rollover",
+           "actions": [
+             {
+               "rollover": {
+                 "min_doc_count": 1
+               }
+             }
+           ],
+           "transitions": []
+         }
+       ],
+       "ism_template": {
+         "index_patterns": ["log*"],
+         "priority": 100
+       }
+     }
+   }
+   ```
 
-1. Set up a template with the `rollover_alias` as `log` :
+   You need to specify the `index_patterns` field. If you don't specify a value for `priority`, it defaults to 0.
 
-```json
+2. Set up a template with the `rollover_alias` as `log` :
-PUT _template/ism_rollover
-{
-  "index_patterns": ["log*"],
-  "settings": {
-    "opensearch.index_state_management.rollover_alias": "log"
-  }
-}
-```
 
-1. Create an index with the `log` alias:
+   ```json
+   PUT _index_template/ism_rollover
+   {
+     "index_patterns": ["log*"],
+     "settings": {
+       "opensearch.index_state_management.rollover_alias": "log"
+     }
+   }
+   ```
 
-```json
+3. Create an index with the `log` alias:
-PUT log-000001
-{
-  "aliases": {
-    "log": {
-      "is_write_index": true
-    }
-  }
-}
-```
 
-1. Index a document to trigger the rollover condition:
+   ```json
+   PUT log-000001
+   {
+     "aliases": {
+       "log": {
+         "is_write_index": true
+       }
+     }
+   }
+   ```
 
-```json
+4. Index a document to trigger the rollover condition:
-POST log/_doc
+
-{
+   ```json
-  "message": "dummy"
+   POST log/_doc
-}
+   {
-```
+     "message": "dummy"
+   }
+   ```
 
 ## Example policy