From abb96eaac28107daccb8d0bf50298adfe95b8291 Mon Sep 17 00:00:00 2001
From: Mariano Rodriguez <1547454+marianor@users.noreply.github.com>
Date: Fri, 28 Mar 2025 11:11:54 -0400
Subject: [PATCH 1/2] Add ListSkusForScaling API and make the Database.Flush
 request optional

---
 .../RedisEnterpriseListSkusForScaling.json    | 28 +++++++
 .../2025-05-01-preview/redisenterprise.json   | 79 ++++++++++++++++++-
 2 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/examples/RedisEnterpriseListSkusForScaling.json

diff --git a/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/examples/RedisEnterpriseListSkusForScaling.json b/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/examples/RedisEnterpriseListSkusForScaling.json
new file mode 100644
index 000000000000..e0b3b11e01c0
--- /dev/null
+++ b/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/examples/RedisEnterpriseListSkusForScaling.json
@@ -0,0 +1,28 @@
+{
+  "parameters": {
+    "clusterName": "cache1",
+    "resourceGroupName": "rg1",
+    "api-version": "2025-05-01-preview",
+    "subscriptionId": "e7b5a9d2-6b6a-4d2f-9143-20d9a10f5b8f"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "skus": [
+          {
+            "name": "MemoryOptimized_M100",
+            "customerFacingSizeInGb": 120.0
+          },
+          {
+            "name": "ComputeOptimized_X700",
+            "customerFacingSizeInGb": 720.0
+          },
+          {
+            "name": "Balanced_B5",
+            "customerFacingSizeInGb": 6.0
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json b/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json
index c6f7014e69a1..13fcb44b5e8c 100644
--- a/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json
+++ b/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json
@@ -1213,6 +1213,48 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Cache/redisEnterprise/{clusterName}/listskusforscaling": {
+      "post": {
+        "tags": [
+          "RedisEnterprise"
+        ],
+        "operationId": "RedisEnterprise_ListSkusForScaling",
+        "description": "Lists the available SKUs for scaling the Redis Enterprise cluster.",
+        "x-ms-examples": {
+          "RedisEnterpriseListSkusForScaling": {
+            "$ref": "./examples/RedisEnterpriseListSkusForScaling.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ClusterNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Retuns the available SKUs for scaling up or scaling down.",
+            "schema": {
+              "$ref": "#/definitions/SkuDetailsList"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Cache/redisEnterprise/{clusterName}/privateEndpointConnections": {
       "get": {
         "tags": [
@@ -1630,7 +1672,7 @@
           {
             "name": "parameters",
             "in": "body",
-            "required": true,
+            "required": false,
             "schema": {
               "$ref": "#/definitions/FlushParameters"
             },
@@ -2645,6 +2687,41 @@
         }
       },
       "description": "Parameters for a Redis Enterprise active geo-replication flush operation"
+    },
+    "SkuDetails": {
+      "title": "SKU details",
+      "description": "The SKU details of every Redis Enterprise cluster.",
+      "type": "object",
+      "properties": {
+        "name": {
+          "readOnly": true,
+          "type": "string",
+          "description": "The name of the SKU."
+        },
+        "customerFacingSizeInGb": {
+          "readOnly": true,
+          "type": "number",
+          "description": "The size in GB of the cache."
+        }
+      }
+    },
+    "SkuDetailsList": {
+      "type": "object",
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/SkuDetails"
+          },
+          "description": "List of SKUS available to scale up or scale down."
+        },
+        "nextLink": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The URI to fetch the next page of results."
+        }
+      },
+      "description": "The response of a listskusforscaling operation."
     }
   },
   "parameters": {

From 0d4b5edbcfb79a0e350834ad02454ec3c7bd12cf Mon Sep 17 00:00:00 2001
From: Mariano Rodriguez <1547454+marianor@users.noreply.github.com>
Date: Fri, 28 Mar 2025 13:45:18 -0400
Subject: [PATCH 2/2] Address PR comments

---
 .../preview/2025-05-01-preview/redisenterprise.json        | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json b/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json
index 13fcb44b5e8c..305c3c94cb89 100644
--- a/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json
+++ b/specification/redisenterprise/resource-manager/Microsoft.Cache/preview/2025-05-01-preview/redisenterprise.json
@@ -1252,6 +1252,9 @@
               "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
             }
           }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
         }
       }
     },
@@ -2690,7 +2693,7 @@
     },
     "SkuDetails": {
       "title": "SKU details",
-      "description": "The SKU details of every Redis Enterprise cluster.",
+      "description": "Details of a Redis Enterprise cluster SKU.",
       "type": "object",
       "properties": {
         "name": {
@@ -2701,7 +2704,7 @@
         "customerFacingSizeInGb": {
           "readOnly": true,
           "type": "number",
-          "description": "The size in GB of the cache."
+          "description": "The cache size in GB."
         }
       }
     },