diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/cosmos-db.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/cosmos-db.json
index 3869245b52d4..06a012220cdd 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/cosmos-db.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/cosmos-db.json
@@ -7277,12 +7277,13 @@
           }
         },
         "kind": {
-          "description": "Indicates the kind of algorithm used for partitioning",
+          "description": "Indicates the kind of algorithm used for partitioning. For MultiHash, multiple partition keys (upto three maximum) are supported for container create",
           "type": "string",
           "default": "Hash",
           "enum": [
             "Hash",
-            "Range"
+            "Range",
+            "MultiHash"
           ],
           "x-ms-enum": {
             "name": "PartitionKind",
@@ -7295,6 +7296,11 @@
           "minimum": 1,
           "maximum": 2,
           "format": "int32"
+        },
+        "systemKey": {
+          "description": "Indicates if the container is using a system generated partition key",
+          "type": "boolean",
+          "readOnly": true
         }
       }
     },
diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/examples/CosmosDBSqlContainerList.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/examples/CosmosDBSqlContainerList.json
index ee6c02f788fe..a3cbe8031f0d 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/examples/CosmosDBSqlContainerList.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-01-15/examples/CosmosDBSqlContainerList.json
@@ -66,6 +66,124 @@
                 "_etag": "\"00005900-0000-0000-0000-56f9a2630000\""
               }
             }
+          },
+          {
+            "id": "/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.DocumentDB/databaseAccounts/ddb1/sqlDatabases/databaseName/sqlContainers/containerName1",
+            "name": "containerName1",
+            "type": "Microsoft.DocumentDB/databaseAccounts/sqlDatabases/sqlContainers",
+            "location": "West US",
+            "tags": {},
+            "properties": {
+              "resource": {
+                "id": "testctn1",
+                "indexingPolicy": {
+                  "indexingMode": "Consistent",
+                  "automatic": true,
+                  "includedPaths": [
+                    {
+                      "path": "/*",
+                      "indexes": [
+                        {
+                          "kind": "Range",
+                          "dataType": "String",
+                          "precision": -1
+                        },
+                        {
+                          "kind": "Range",
+                          "dataType": "Number",
+                          "precision": -1
+                        }
+                      ]
+                    }
+                  ],
+                  "excludedPaths": []
+                },
+                "partitionKey": {
+                  "paths": [
+                    "/AccountNumber",
+                    "/AccountLocation"
+                  ],
+                  "kind": "MultiHash",
+                  "version": 2
+                },
+                "defaultTtl": 100,
+                "uniqueKeyPolicy": {
+                  "uniqueKeys": [
+                    {
+                      "paths": [
+                        "/testPath"
+                      ]
+                    }
+                  ]
+                },
+                "conflictResolutionPolicy": {
+                  "mode": "LastWriterWins",
+                  "conflictResolutionPath": "/path"
+                },
+                "_rid": "PD5DALigDiw=",
+                "_ts": 1459200611,
+                "_etag": "\"00005900-0000-0000-0000-56f9a2630000\""
+              }
+            }
+          },
+          {
+            "id": "/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.DocumentDB/databaseAccounts/ddb1/sqlDatabases/databaseName/sqlContainers/containerName2",
+            "name": "containerName2",
+            "type": "Microsoft.DocumentDB/databaseAccounts/sqlDatabases/sqlContainers",
+            "location": "West US",
+            "tags": {},
+            "properties": {
+              "resource": {
+                "id": "testctn2",
+                "indexingPolicy": {
+                  "indexingMode": "Consistent",
+                  "automatic": true,
+                  "includedPaths": [
+                    {
+                      "path": "/*",
+                      "indexes": [
+                        {
+                          "kind": "Range",
+                          "dataType": "String",
+                          "precision": -1
+                        },
+                        {
+                          "kind": "Range",
+                          "dataType": "Number",
+                          "precision": -1
+                        }
+                      ]
+                    }
+                  ],
+                  "excludedPaths": []
+                },
+                "partitionKey": {
+                  "paths": [
+                    "/_partitionKey"
+                  ],
+                  "kind": "Hash",
+                  "version": 2,
+                  "systemKey": true
+                },
+                "defaultTtl": 100,
+                "uniqueKeyPolicy": {
+                  "uniqueKeys": [
+                    {
+                      "paths": [
+                        "/testPath"
+                      ]
+                    }
+                  ]
+                },
+                "conflictResolutionPolicy": {
+                  "mode": "LastWriterWins",
+                  "conflictResolutionPath": "/path"
+                },
+                "_rid": "PD5DALigDhw=",
+                "_ts": 1459200611,
+                "_etag": "\"00005900-0000-0000-0000-56f9a2630000\""
+              }
+            }
           }
         ]
       }