diff --git a/schemas/2021-10-01/Microsoft.CostManagement.json b/schemas/2021-10-01/Microsoft.CostManagement.json
index fa18d1a62c..c4a32e48a2 100644
--- a/schemas/2021-10-01/Microsoft.CostManagement.json
+++ b/schemas/2021-10-01/Microsoft.CostManagement.json
@@ -719,7 +719,7 @@
     "ReportConfigDefinition": {
       "type": "object",
       "properties": {
-        "dataSet": {
+        "dataset": {
           "oneOf": [
             {
               "$ref": "#/definitions/ReportConfigDataset"
@@ -730,17 +730,6 @@
           ],
           "description": "The definition of data present in the report."
         },
-        "includeMonetaryCommitment": {
-          "oneOf": [
-            {
-              "type": "boolean"
-            },
-            {
-              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
-            }
-          ],
-          "description": "If true, report includes monetary commitment."
-        },
         "timeframe": {
           "oneOf": [
             {
@@ -807,7 +796,7 @@
           ],
           "description": "The logical \"AND\" expression. Must have at least 2 items."
         },
-        "dimensions": {
+        "dimension": {
           "oneOf": [
             {
               "$ref": "#/definitions/ReportConfigComparisonExpression"
@@ -818,6 +807,17 @@
           ],
           "description": "The comparison expression to be used in the report."
         },
+        "not": {
+          "oneOf": [
+            {
+              "type": "object"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The filter expression to be used in the report."
+        },
         "or": {
           "oneOf": [
             {
@@ -832,7 +832,7 @@
           ],
           "description": "The logical \"OR\" expression. Must have at least 2 items."
         },
-        "tags": {
+        "tag": {
           "oneOf": [
             {
               "$ref": "#/definitions/ReportConfigComparisonExpression"