diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/costmanagement.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/costmanagement.json
new file mode 100644
index 000000000000..580ce3027bb2
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/costmanagement.json
@@ -0,0 +1,1917 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "version": "2018-09-01-preview",
+    "title": "CostManagementClient"
+  },
+  "host": "management.azure.com",
+  "schemes": [
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "security": [
+    {
+      "azure_auth": [
+        "user_impersonation"
+      ]
+    }
+  ],
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow.",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {
+    "/subscriptions/{subscriptionId}/providers/Microsoft.CostManagement/reportconfigs": {
+      "get": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_List",
+        "description": "Lists all report configs for a subscription.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "ReportConfigList": {
+            "$ref": "./examples/ReportConfigList.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfigListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CostManagement/reportconfigs": {
+      "get": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_ListByResourceGroupName",
+        "description": "Lists all report configs for a resource group under a subscription.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "ReportConfigList": {
+            "$ref": "./examples/ReportConfigList.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfigListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.CostManagement/reportconfigs/{reportConfigName}": {
+      "get": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_Get",
+        "description": "Gets the report config for a subscription by report config name.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Report": {
+            "$ref": "./examples/ReportConfig.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/reportConfigNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_CreateOrUpdate",
+        "description": "The operation to create or update a report config. Update operation requires latest eTag to be set in the request mandatorily. You may obtain the latest eTag by performing a get operation. Create operation does not require eTag.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "CreateOrUpdateReport": {
+            "$ref": "./examples/ReportConfigCreateOrUpdate.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/reportConfigNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            },
+            "description": "Parameters supplied to the CreateOrUpdate Report Config operation."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            }
+          },
+          "201": {
+            "description": "Created.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_Delete",
+        "description": "The operation to delete a report.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "DeleteReport": {
+            "$ref": "./examples/ReportConfigDelete.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/reportConfigNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded."
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CostManagement/reportconfigs/{reportConfigName}": {
+      "get": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_GetByResourceGroupName",
+        "description": "Gets the report config for a resource group under a subscription by report config name.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "ReportConfig": {
+            "$ref": "./examples/ReportConfig.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/reportConfigNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_CreateOrUpdateByResourceGroupName",
+        "description": "The operation to create or update a report config. Update operation requires latest eTag to be set in the request mandatorily. You may obtain the latest eTag by performing a get operation. Create operation does not require eTag.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "CreateOrUpdateReport": {
+            "$ref": "./examples/ReportConfigCreateOrUpdate.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/reportConfigNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            },
+            "description": "Parameters supplied to the CreateOrUpdate Report Config operation."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            }
+          },
+          "201": {
+            "description": "Created.",
+            "schema": {
+              "$ref": "#/definitions/ReportConfig"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Reports"
+        ],
+        "operationId": "ReportConfig_DeleteByResourceGroupName",
+        "description": "The operation to delete a report config.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "DeleteReport": {
+            "$ref": "./examples/ReportConfigDelete.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/reportConfigNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded."
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/providers/Microsoft.Billing/billingAccounts/{billingAccountId}/providers/Microsoft.CostManagement/dimensions": {
+      "get": {
+        "tags": [
+          "Dimensions"
+        ],
+        "x-ms-odata": "#/definitions/Dimension",
+        "operationId": "BillingAccountDimensions_List",
+        "description": "Lists the dimensions by billingAccount Id.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "BillingAccountDimensionsList": {
+            "$ref": "./examples/BillingAccountDimensionsList.json"
+          },
+          "BillingAccountDimensionsListExpandAndTop": {
+            "$ref": "./examples/BillingAccountDimensionsListExpandAndTop.json"
+          },
+          "BillingAccountDimensionsListWithFilter": {
+            "$ref": "./examples/BillingAccountDimensionsListWithFilter.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/billingAccountIdParameter"
+          },
+          {
+            "name": "$filter",
+            "description": "May be used to filter dimensions by properties/category, properties/usageStart, properties/usageEnd. Supported operators are 'eq','lt', 'gt', 'le', 'ge'.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$expand",
+            "description": "May be used to expand the properties/data within a dimension dategory. By default, data is not included when listing dimensions.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$skiptoken",
+            "description": "Skiptoken is only used if a previous operation returned a partial result. If a previous response contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that specifies a starting point to use for subsequent calls.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$top",
+            "description": "May be used to limit the number of results to the most recent N dimension data.",
+            "in": "query",
+            "required": false,
+            "type": "integer",
+            "minimum": 1,
+            "maximum": 1000
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/DimensionsListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.CostManagement/dimensions": {
+      "get": {
+        "tags": [
+          "Dimensions"
+        ],
+        "x-ms-odata": "#/definitions/Dimension",
+        "operationId": "SubscriptionDimensions_List",
+        "description": "Lists the dimensions by subscription Id.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "SubscriptionDimensionsList": {
+            "$ref": "./examples/SubscriptionDimensionsList.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "name": "$filter",
+            "description": "May be used to filter dimensions by properties/category, properties/usageStart, properties/usageEnd. Supported operators are 'eq','lt', 'gt', 'le', 'ge'.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$expand",
+            "description": "May be used to expand the properties/data within a dimension dategory. By default, data is not included when listing dimensions.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$skiptoken",
+            "description": "Skiptoken is only used if a previous operation returned a partial result. If a previous response contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that specifies a starting point to use for subsequent calls.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$top",
+            "description": "May be used to limit the number of results to the most recent N dimension data.",
+            "in": "query",
+            "required": false,
+            "type": "integer",
+            "minimum": 1,
+            "maximum": 1000
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/DimensionsListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.CostManagement/dimensions": {
+      "get": {
+        "tags": [
+          "Dimensions"
+        ],
+        "x-ms-odata": "#/definitions/Dimension",
+        "operationId": "ResourceGroupDimensions_List",
+        "description": "Lists the dimensions by resource group Id.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "ResourceGroupDimensionsList": {
+            "$ref": "./examples/ResourceGroupDimensionsList.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "name": "$filter",
+            "description": "May be used to filter dimensions by properties/category, properties/usageStart, properties/usageEnd. Supported operators are 'eq','lt', 'gt', 'le', 'ge'.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$expand",
+            "description": "May be used to expand the properties/data within a dimension dategory. By default, data is not included when listing dimensions.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$skiptoken",
+            "description": "Skiptoken is only used if a previous operation returned a partial result. If a previous response contains a nextLink element, the value of the nextLink element will include a skiptoken parameter that specifies a starting point to use for subsequent calls.",
+            "in": "query",
+            "required": false,
+            "type": "string"
+          },
+          {
+            "name": "$top",
+            "description": "May be used to limit the number of results to the most recent N dimension data.",
+            "in": "query",
+            "required": false,
+            "type": "integer",
+            "minimum": 1,
+            "maximum": 1000
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/DimensionsListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.CostManagement/Query": {
+      "post": {
+        "tags": [
+          "Query"
+        ],
+        "operationId": "QuerySubscription",
+        "description": "Lists the usage data for subscriptionId.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "SubscriptionQuery": {
+            "$ref": "./examples/SubscriptionQuery.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ReportConfigDefinition"
+            },
+            "description": "Parameters supplied to the CreateOrUpdate Report Config operation."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/QueryResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.CostManagement/Query": {
+      "post": {
+        "tags": [
+          "Query"
+        ],
+        "operationId": "QueryResourceGroup",
+        "description": "Lists the usage data for subscriptionId and resource group.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "ResourceGroupQuery": {
+            "$ref": "./examples/ResourceGroupQuery.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ReportConfigDefinition"
+            },
+            "description": "Parameters supplied to the CreateOrUpdate Report Config operation."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/QueryResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/providers/Microsoft.Billing/billingAccounts/{billingAccountId}/providers/Microsoft.CostManagement/Query": {
+      "post": {
+        "tags": [
+          "Query"
+        ],
+        "operationId": "QueryBillingAccount",
+        "description": "Lists the usage data for billing account.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "BillingAccountQuery": {
+            "$ref": "./examples/BillingAccountQuery.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/billingAccountIdParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ReportConfigDefinition"
+            },
+            "description": "Parameters supplied to the CreateOrUpdate Report Config operation."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/QueryResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.CostManagement/connectors": {
+      "get": {
+        "tags": [
+          "Connectors"
+        ],
+        "operationId": "Connector_List",
+        "description": "List all connector definitions for a subscription",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Connector_List": {
+            "$ref": "./examples/ConnectorList.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinitionListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.CostManagement/connectors": {
+      "get": {
+        "tags": [
+          "Connectors"
+        ],
+        "operationId": "Connector_ListByResourceGroupName",
+        "description": "List all connector definitions for a resource group under a subscription.",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Connector_List": {
+            "$ref": "./examples/ConnectorList.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinitionListResult"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.CostManagement/connectors/{connectorName}": {
+      "get": {
+        "tags": [
+          "Connectors"
+        ],
+        "operationId": "Connector_Get",
+        "description": "Get a connector definition",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Connector_Get": {
+            "$ref": "./examples/ConnectorGet.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/connectorNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinition"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "Connectors"
+        ],
+        "operationId": "Connector_CreateOrUpdate",
+        "description": "Create or update a connector definition",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Connector_Put": {
+            "$ref": "./examples/ConnectorPut.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/connectorNameParameter"
+          },
+          {
+            "name": "connector",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinition"
+            },
+            "description": "Connector details"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinition"
+            }
+          },
+          "201": {
+            "description": "Created.",
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinition"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Connectors"
+        ],
+        "operationId": "Connector_Delete",
+        "description": "Delete a connector definition",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Connector_Delete": {
+            "$ref": "./examples/ConnectorDelete.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/connectorNameParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded."
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "patch": {
+        "tags": [
+          "Connectors"
+        ],
+        "operationId": "Connector_Update",
+        "description": "Update a connector definition",
+        "externalDocs": {
+          "url": "https://docs.microsoft.com/en-us/rest/api/costmanagement/"
+        },
+        "x-ms-examples": {
+          "Connector_Patch": {
+            "$ref": "./examples/ConnectorPatch.json"
+          }
+        },
+        "parameters": [
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/subscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/resourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/connectorNameParameter"
+          },
+          {
+            "name": "connector",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinition"
+            },
+            "description": "Connector details"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ConnectorDefinition"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "ErrorBase": {
+      "description": "The details of the error.",
+      "properties": {
+        "code": {
+          "type": "string",
+          "description": "A machine readable error code.",
+          "readOnly": true
+        },
+        "message": {
+          "type": "string",
+          "description": "A human readable error message.",
+          "readOnly": true
+        },
+        "target": {
+          "type": "string",
+          "description": "Indicates which property in the request is responsible for the error.",
+          "readOnly": true
+        }
+      }
+    },
+    "ErrorDetails": {
+      "description": "The details of the error.",
+      "properties": {
+        "code": {
+          "description": "A machine readable error code.",
+          "type": "string",
+          "readOnly": true
+        },
+        "message": {
+          "description": "A human readable error message.",
+          "type": "string",
+          "readOnly": true
+        },
+        "target": {
+          "description": "Indicates which property in the request is responsible for the error.",
+          "type": "string"
+        },
+        "details": {
+          "description": "error details.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ErrorBase"
+          }
+        }
+      }
+    },
+    "ErrorResponse": {
+      "description": "Error response indicates that the service is not able to process the incoming request. The reason is provided in the error message.",
+      "type": "object",
+      "properties": {
+        "error": {
+          "description": "The details of the error.",
+          "$ref": "#/definitions/ErrorDetails"
+        }
+      }
+    },
+    "Resource": {
+      "description": "The Resource model definition.",
+      "properties": {
+        "id": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource Id."
+        },
+        "name": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource name."
+        },
+        "type": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource type."
+        },
+        "tags": {
+          "readOnly": true,
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Resource tags."
+        }
+      },
+      "x-ms-azure-resource": true
+    },
+    "ReportConfigListResult": {
+      "description": "Result of listing report configs. It contains a list of available report configurations in the scope provided.",
+      "properties": {
+        "value": {
+          "description": "The list of report configs.",
+          "type": "array",
+          "readOnly": true,
+          "items": {
+            "$ref": "#/definitions/ReportConfig"
+          }
+        }
+      }
+    },
+    "ReportConfig": {
+      "description": "A report config resource.",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/ReportConfigProperties",
+          "title": "Report config properties"
+        }
+      }
+    },
+    "ReportConfigProperties": {
+      "description": "The properties of the report config.",
+      "properties": {
+        "schedule": {
+          "description": "Has schedule information for the report config.",
+          "$ref": "#/definitions/ReportConfigSchedule"
+        },
+        "format": {
+          "description": "The format of the report being delivered.",
+          "type": "string",
+          "enum": [
+            "Csv"
+          ],
+          "x-ms-enum": {
+            "name": "FormatType",
+            "modelAsString": true
+          }
+        },
+        "deliveryInfo": {
+          "description": "Has delivery information for the report config.",
+          "$ref": "#/definitions/ReportConfigDeliveryInfo"
+        },
+        "definition": {
+          "description": "Has definition for the report config.",
+          "$ref": "#/definitions/ReportConfigDefinition"
+        }
+      },
+      "required": [
+        "deliveryInfo",
+        "definition"
+      ]
+    },
+    "ReportConfigSchedule": {
+      "description": "The schedule associated with a report config.",
+      "properties": {
+        "status": {
+          "description": "The status of the schedule. Whether active or not. If inactive, the report's scheduled execution is paused.",
+          "type": "string",
+          "enum": [
+            "Active",
+            "Inactive"
+          ],
+          "x-ms-enum": {
+            "name": "StatusType",
+            "modelAsString": true
+          }
+        },
+        "recurrence": {
+          "description": "The schedule recurrence.",
+          "type": "string",
+          "enum": [
+            "Daily",
+            "Weekly",
+            "Monthly",
+            "Annually"
+          ],
+          "x-ms-enum": {
+            "name": "RecurrenceType",
+            "modelAsString": true
+          }
+        },
+        "recurrencePeriod": {
+          "description": "Has start and end date of the recurrence. The start date must be in future. If present, the end date must be greater than start date.",
+          "$ref": "#/definitions/ReportConfigRecurrencePeriod"
+        }
+      },
+      "required": [
+        "recurrence",
+        "recurrencePeriod"
+      ]
+    },
+    "ReportConfigDeliveryInfo": {
+      "description": "The delivery information associated with a report config.",
+      "properties": {
+        "destination": {
+          "description": "Has destination for the report being delivered.",
+          "$ref": "#/definitions/ReportConfigDeliveryDestination"
+        }
+      },
+      "required": [
+        "destination"
+      ]
+    },
+    "ReportConfigDefinition": {
+      "description": "The definition of a report config.",
+      "properties": {
+        "type": {
+          "description": "The type of the report.",
+          "type": "string",
+          "enum": [
+            "Usage"
+          ],
+          "x-ms-enum": {
+            "name": "ReportType",
+            "modelAsString": true
+          }
+        },
+        "timeframe": {
+          "description": "The time frame for pulling data for the report. If custom, then a specific time period must be provided.",
+          "type": "string",
+          "enum": [
+            "WeekToDate",
+            "MonthToDate",
+            "YearToDate",
+            "Custom"
+          ],
+          "x-ms-enum": {
+            "name": "TimeframeType",
+            "modelAsString": true
+          }
+        },
+        "timePeriod": {
+          "description": "Has time period for pulling data for the report.",
+          "$ref": "#/definitions/ReportConfigTimePeriod"
+        },
+        "dataset": {
+          "description": "Has definition for data in this report config.",
+          "$ref": "#/definitions/ReportConfigDataset"
+        }
+      },
+      "required": [
+        "type",
+        "timeframe"
+      ]
+    },
+    "ReportConfigRecurrencePeriod": {
+      "description": "The start and end date for recurrence schedule.",
+      "properties": {
+        "from": {
+          "description": "The start date of recurrence.",
+          "type": "string",
+          "format": "date-time"
+        },
+        "to": {
+          "description": "The end date of recurrence. If not provided, we default this to 10 years from the start date.",
+          "type": "string",
+          "format": "date-time"
+        }
+      },
+      "required": [
+        "from"
+      ]
+    },
+    "ReportConfigDeliveryDestination": {
+      "description": "The destination information for the delivery of the report.",
+      "properties": {
+        "resourceId": {
+          "description": "The resource id of the storage account where reports will be delivered.",
+          "type": "string"
+        },
+        "container": {
+          "description": "The name of the container where reports will be uploaded.",
+          "type": "string"
+        },
+        "rootFolderPath": {
+          "description": "The name of the directory where reports will be uploaded.",
+          "type": "string"
+        }
+      },
+      "required": [
+        "resourceId",
+        "container"
+      ]
+    },
+    "ReportConfigTimePeriod": {
+      "description": "The start and end date for pulling data for the report.",
+      "properties": {
+        "from": {
+          "description": "The start date to pull data from.",
+          "type": "string",
+          "format": "date-time"
+        },
+        "to": {
+          "description": "The end date to pull data to.",
+          "type": "string",
+          "format": "date-time"
+        }
+      },
+      "required": [
+        "from",
+        "to"
+      ]
+    },
+    "ReportConfigDataset": {
+      "description": "The definition of data present in the report.",
+      "properties": {
+        "granularity": {
+          "description": "The granularity of rows in the report.",
+          "type": "string",
+          "enum": [
+            "Daily"
+          ],
+          "x-ms-enum": {
+            "name": "GranularityType",
+            "modelAsString": true
+          }
+        },
+        "configuration": {
+          "description": "Has configuration information for the data in the report. The configuration will be ignored if aggregation and grouping are provided.",
+          "$ref": "#/definitions/ReportConfigDatasetConfiguration"
+        },
+        "aggregation": {
+          "type": "object",
+          "description": "Dictionary of aggregation expression to use in the report. The key of each item in the dictionary is the alias for the aggregated column. Report can have upto 2 aggregation clauses.",
+          "additionalProperties": {
+            "type": "object",
+            "$ref": "#/definitions/ReportConfigAggregation"
+          },
+          "maxItems": 2
+        },
+        "grouping": {
+          "description": "Array of group by expression to use in the report. Report can have upto 2 group by clauses.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ReportConfigGrouping"
+          },
+          "maxItems": 2
+        },
+        "filter": {
+          "type": "object",
+          "description": "Has filter expression to use in the report.",
+          "$ref": "#/definitions/ReportConfigFilter"
+        }
+      }
+    },
+    "ReportConfigDatasetConfiguration": {
+      "description": "The configuration of dataset in the report.",
+      "properties": {
+        "columns": {
+          "description": "Array of column names to be included in the report. Any valid report column name is allowed. If not provided, then report includes all columns.",
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        }
+      }
+    },
+    "ReportConfigAggregation": {
+      "description": "The aggregation expression to be used in the report.",
+      "properties": {
+        "name": {
+          "description": "The name of the column to aggregate.",
+          "type": "string"
+        },
+        "function": {
+          "description": "The name of the aggregation function to use.",
+          "type": "string",
+          "enum": [
+            "Sum"
+          ],
+          "x-ms-enum": {
+            "name": "FunctionType",
+            "modelAsString": true
+          }
+        }
+      },
+      "required": [
+        "name",
+        "function"
+      ]
+    },
+    "ReportConfigGrouping": {
+      "description": "The group by expression to be used in the report.",
+      "properties": {
+        "columnType": {
+          "description": "Has type of the column to group.",
+          "$ref": "#/definitions/ReportConfigColumnType"
+        },
+        "name": {
+          "description": "The name of the column to group.",
+          "type": "string"
+        }
+      },
+      "required": [
+        "columnType",
+        "name"
+      ]
+    },
+    "ReportConfigFilter": {
+      "description": "The filter expression to be used in the report.",
+      "properties": {
+        "and": {
+          "description": "The logical \"AND\" expression. Must have atleast 2 items.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ReportConfigFilter"
+          },
+          "minItems": 2
+        },
+        "or": {
+          "description": "The logical \"OR\" expression. Must have atleast 2 items.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ReportConfigFilter"
+          },
+          "minItems": 2
+        },
+        "not": {
+          "description": "The logical \"NOT\" expression.",
+          "$ref": "#/definitions/ReportConfigFilter"
+        },
+        "dimension": {
+          "description": "Has comparison expression for a dimension",
+          "$ref": "#/definitions/ReportConfigComparisonExpression"
+        },
+        "tag": {
+          "description": "Has comparison expression for a tag",
+          "$ref": "#/definitions/ReportConfigComparisonExpression"
+        }
+      }
+    },
+    "ReportConfigColumnType": {
+      "description": "The type of the column in the report.",
+      "type": "string",
+      "enum": [
+        "Tag",
+        "Dimension"
+      ],
+      "x-ms-enum": {
+        "name": "ReportConfigColumnType",
+        "modelAsString": true
+      }
+    },
+    "ReportConfigComparisonExpression": {
+      "description": "The comparison expression to be used in the report.",
+      "properties": {
+        "name": {
+          "description": "The name of the column to use in comaprison.",
+          "type": "string"
+        },
+        "operator": {
+          "description": "The operator to use for comparison.",
+          "type": "string",
+          "enum": [
+            "In"
+          ],
+          "x-ms-enum": {
+            "name": "OperatorType",
+            "modelAsString": true
+          }
+        },
+        "values": {
+          "description": "Array of values to use for comparison",
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "minItems": 1
+        }
+      },
+      "required": [
+        "name",
+        "operator",
+        "values"
+      ]
+    },
+    "DimensionsListResult": {
+      "description": "Result of listing dimensions. It contains a list of available dimensions.",
+      "type": "object",
+      "properties": {
+        "value": {
+          "description": "The list of dimensions.",
+          "type": "array",
+          "readOnly": true,
+          "items": {
+            "$ref": "#/definitions/Dimension"
+          }
+        }
+      }
+    },
+    "Dimension": {
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/DimensionProperties",
+          "title": "Dimension properties"
+        }
+      }
+    },
+    "DimensionProperties": {
+      "type": "object",
+      "properties": {
+        "data": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "total": {
+          "format": "int32",
+          "type": "integer"
+        },
+        "category": {
+          "type": "string"
+        },
+        "usageStart": {
+          "format": "date-time",
+          "type": "string"
+        },
+        "usageEnd": {
+          "format": "date-time",
+          "type": "string"
+        },
+        "nextLink": {
+          "type": "string"
+        }
+      }
+    },
+    "QueryResult": {
+      "description": "Result of query. It contains all columns listed under groupings and aggregation.",
+      "type": "object",
+      "properties": {
+        "value": {
+          "description": "The list of usage data.",
+          "type": "array",
+          "readOnly": true,
+          "items": {
+            "$ref": "#/definitions/Query"
+          }
+        }
+      }
+    },
+    "Query": {
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/QueryProperties",
+          "title": "Query properties"
+        }
+      }
+    },
+    "QueryProperties": {
+      "type": "object",
+      "properties": {
+        "nextLink": {
+          "type": "string"
+        },
+        "columns": {
+          "description": "Array of columns",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/QueryColumn"
+          }
+        },
+        "rows": {
+          "type": "array",
+          "items": {
+            "type": "array",
+            "items": {}
+          }
+        }
+      }
+    },
+    "QueryColumn": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "type": {
+          "type": "string"
+        }
+      }
+    },
+    "ConnectorDefinitionListResult": {
+      "description": "Result of listing connector definitions. It contains a list of available connector definitions in the scope provided.",
+      "properties": {
+        "value": {
+          "description": "The list of connector definitions.",
+          "type": "array",
+          "readOnly": true,
+          "items": {
+            "$ref": "#/definitions/ConnectorDefinition"
+          }
+        }
+      }
+    },
+    "ConnectorDefinition": {
+      "type": "object",
+      "description": "The Connector model definition",
+      "properties": {
+        "kind": {
+          "type": "string",
+          "description": "Connector kind (eg aws)"
+        },
+        "id": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Connector id"
+        },
+        "name": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Connector name"
+        },
+        "type": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Connector type"
+        },
+        "location": {
+          "type": "string",
+          "x-ms-mutability": [
+            "read",
+            "create"
+           ],          
+          "description": "Connector location"
+        },
+        "tags": {
+          "type": "object",
+          "additionalProperties": {
+           "type": "string"
+          },
+          "x-ms-mutability": [
+           "read",
+           "create",
+           "update"
+          ],
+          "description": "Resource tags."
+         },        
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/ConnectorProperties",
+          "description": "Connector properties"
+        }
+      },
+      "x-ms-azure-resource": true
+    },
+    "ConnectorProperties": {
+      "type": "object",
+      "description": "The properties of a Connector",
+      "properties": {
+        "displayName": {
+          "type": "string",
+          "x-ms-mutability": [
+            "read",
+            "create",
+            "update"
+          ],
+          "description": "Connector DisplayName (defaults to Name)"
+        },
+        "providerAccountId": {
+          "type": "string",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Connector providerAccountId (determined from credentials)",
+          "readOnly": true
+        },
+        "credentialsKey": {
+          "type": "string",
+          "x-ms-mutability": [
+            "read",
+            "create",
+            "update"
+          ],
+          "description": "Credentials authentication key (eg AWS ARN)"
+        },
+        "credentialsSecret": {
+          "type": "string",
+          "x-ms-mutability": [
+            "create",
+            "update"
+          ],
+          "description": "Credentials secret (eg AWS ExternalId)"
+        },
+        "reportId": {
+          "type": "string",
+          "x-ms-mutability": [
+            "read",
+            "create",
+            "update"
+          ],
+          "description": "Identifying source report. (For AWS this is a CUR report name, defined with Daily and with Resources)"
+        },
+        "createdOn": {
+          "format": "date-time",
+          "type": "string",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Connector definition creation datetime",
+          "readOnly": true
+        },
+        "modifiedOn": {
+          "format": "date-time",
+          "type": "string",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Connector last modified datetime",
+          "readOnly": true
+        },
+        "status": {
+          "enum": [
+            "active",
+            "error",
+            "suspended"
+          ],
+          "x-ms-enum": {
+            "name": "ConnectorStatus",
+            "modelAsString": true
+          },
+          "type": "string",
+          "x-ms-mutability": [
+            "read",
+            "create",
+            "update"
+          ],
+          "description": "Connector status"
+        },
+        "collection": {
+          "$ref": "#/definitions/ConnectorCollectionInfo",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Collection information",
+          "readOnly": true
+        }
+      }
+    },
+    "ConnectorCollectionInfo": {
+      "type": "object",
+      "description": "Collection and ingestion information",
+      "properties": {
+        "lastRun": {
+          "format": "date-time",
+          "type": "string",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Last time the data acquisition process completed (even if no new data was found)",
+          "readOnly": true
+        },
+        "sourceLastUpdated": {
+          "format": "date-time",
+          "type": "string",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Source timestamp of external data currently available in Azure (eg AWS last processed CUR file timestamp)",
+          "readOnly": true
+        },
+        "lastUpdated": {
+          "format": "date-time",
+          "type": "string",
+          "x-ms-mutability": [
+            "read"
+          ],
+          "description": "Last time the external data was updated into Azure",
+          "readOnly": true
+        },
+        "error": {
+          "$ref": "#/definitions/ConnectorCollectionErrorInfo",
+          "description": "Error information of last collection"
+        }
+      }
+    },
+    "ConnectorCollectionErrorInfo": {
+      "type": "object",
+      "description": "Details of any error encountered on last collection attempt",
+      "properties": {
+        "errorMessage": {
+          "type": "string",
+          "description": "Detailed error message",
+          "readOnly": true
+        },
+        "errorCode": {
+          "type": "string",
+          "description": "Short error message",
+          "readOnly": true
+        },
+        "errorStartTime": {
+          "format": "date-time",
+          "type": "string",
+          "description": "Time the error started occuring (Last time error occurred in lastRun)",
+          "readOnly": true
+        }
+      }
+    }
+  },
+  "parameters": {
+    "apiVersionParameter": {
+      "name": "api-version",
+      "in": "query",
+      "required": true,
+      "type": "string",
+      "description": "Version of the API to be used with the client request. The current version is 2018-09-01-preview."
+    },
+    "subscriptionIdParameter": {
+      "name": "subscriptionId",
+      "in": "path",
+      "description": "Azure Subscription ID.",
+      "required": true,
+      "type": "string"
+    },
+    "resourceGroupNameParameter": {
+      "name": "resourceGroupName",
+      "in": "path",
+      "description": "Azure Resource Group Name.",
+      "required": true,
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    },
+    "billingAccountIdParameter": {
+      "name": "billingAccountId",
+      "in": "path",
+      "description": "BillingAccount ID",
+      "required": true,
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    },
+    "reportConfigNameParameter": {
+      "name": "reportConfigName",
+      "in": "path",
+      "description": "Report Config Name.",
+      "required": true,
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    },
+    "connectorNameParameter": {
+      "name": "connectorName",
+      "in": "path",
+      "description": "Connector Name.",
+      "required": true,
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsList.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsList.json
new file mode 100644
index 000000000000..bdc21dab404d
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsList.json
@@ -0,0 +1,38 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "billingAccountId": "100"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "providers/Microsoft.Billing/billingAccounts/100/providers/microsoft.consumption/dimensions_ResourceGroup_2018-05-01_2018-05-31",
+            "name": "dimensions_ResourceGroup_2018-05-01_2018-05-31",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [],
+              "total": 377,
+              "category": "ResourceGroup",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          },
+          {
+            "id": "providers/Microsoft.Billing/billingAccounts/100/providers/microsoft.consumption/dimensions_ResourceType_2018-05-01_2018-05-31",
+            "name": "dimensions_ResourceType_2018-05-01_2018-05-31",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [],
+              "total": 37,
+              "category": "ResourceType",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsListExpandAndTop.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsListExpandAndTop.json
new file mode 100644
index 000000000000..6f1c56819711
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsListExpandAndTop.json
@@ -0,0 +1,52 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "billingAccountId": "100",
+    "$expand": "properties/data",
+    "$top": "5"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "providers/Microsoft.Billing/billingAccounts/100/providers/microsoft.consumption/dimensions_ResourceGroup_2018-05-01_2018-05-31_5",
+            "name": "dimensions_ResourceGroup_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "thoroetrg01",
+                "default-notificationhubs-westus",
+                "jedikeyvaultrg",
+                "contosocodeflow8d4a",
+                "noobaa"
+              ],
+              "total": 377,
+              "category": "ResourceGroup",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          },
+          {
+            "id": "providers/Microsoft.Billing/billingAccounts/100/providers/microsoft.consumption/dimensions_ResourceType_2018-05-01_2018-05-31_5",
+            "name": "dimensions_ResourceType_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "microsoft.automation/automationaccounts",
+                "microsoft.databricks/workspaces",
+                "microsoft.dbformysql/servers",
+                "microsoft.containerregistry/registries",
+                "microsoft.search/searchservices"
+              ],
+              "total": 37,
+              "category": "ResourceType",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsListWithFilter.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsListWithFilter.json
new file mode 100644
index 000000000000..15dc7cbd7cdd
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountDimensionsListWithFilter.json
@@ -0,0 +1,36 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "billingAccountId": "100",
+    "$expand": "properties/data",
+    "$top": "5",
+    "$filter": "properties/category eq 'instanceId'"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "providers/Microsoft.Billing/billingAccounts/100/providers/microsoft.consumption/dimensions_InstanceId_2018-05-01_2018-05-31_5",
+            "name": "dimensions_InstanceId_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/urphealthaccount",
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/srphytenaccount",
+                "/subscriptions/67e24f6b-1ec2-4c90-993a-dc2d25b00b6c/resourcegroups/defaultresourcegroup-eus/providers/microsoft.operationalinsights/workspaces/defaultworkspace-67e24f6b-1ec2-4c90-993a-dc2d25b00b6c-eus",
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/rg-sql-ha/providers/microsoft.compute/virtualmachines/sql-4qqp1",
+                "/subscriptions/a98d6dc5-eb8f-46cf-8938-f1fb08f03706/resourcegroups/databricks-rg-testwsp-xijmsdubneexm/providers/microsoft.compute/disks/488cdb42bf74474a98075415be3f806c-containerrootvolume"
+              ],
+                "total": 1409,
+                "category": "InstanceId",
+                "usageStart": "2018-05-01T00:00:00-07:00",
+                "usageEnd": "2018-05-31T00:00:00-07:00",
+                "nextLink": "http://management.azure.com/ccmapi/providers/Microsoft.Billing/billingAccounts/100/providers/Microsoft.Consumption/Dimensions?$filter=properties/category eq 'instanceId'&$top=5&api-version=2018-05-31&$expand=properties/data&$skiptoken=AQAAAA%3D%3D"
+            }
+        }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountQuery.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountQuery.json
new file mode 100644
index 000000000000..4154d86a66f3
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/BillingAccountQuery.json
@@ -0,0 +1,109 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "billingAccountId": "70664866",
+    "parameters":{
+      "type": "Usage",
+      "timeframe": "MonthToDate",
+      "dataset": {
+        "granularity": "Daily",
+        "configuration": {
+          "columns": [
+            "PreTaxCost",
+            "ResourceGroup",
+            "UsageDate"
+          ]
+        },
+        "filter":{
+          "and": [
+            {
+              "or":[
+                {
+                  "dimension": {
+                    "name": "ResourceLocation",
+                    "operator": "In",
+                    "values": [
+                      "East US",
+                      "West Europe"
+                    ]
+                  }
+                },
+                {
+                  "tag": {
+                    "name": "Environment",
+                    "operator": "In",
+                    "values": [
+                      "UAT",
+                      "Prod"
+                    ]
+                  }
+                }
+              ]
+            },
+            {
+              "dimension": {
+                "name": "ResourceGroup",
+                "operator": "In",
+                "values": [
+                  "API"
+                ]
+              }
+            }
+          ]                      
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "providers/Microsoft.Billing/billingAccounts/70664866/providers/Microsoft.CostManagement/Query/ad67fd91-c131-4bda-9ba9-7187ecb1cebd",
+            "name": "ad67fd91-c131-4bda-9ba9-7187ecb1cebd",
+            "type": "microsoft.costmanagement/Query",
+            "properties": {
+              "nextLink": "https://management.azure.com/providers/Microsoft.Billing/billingAccounts/70664866/providers/Microsoft.CostManagement/Query?api-version=2018-05-31&$skiptoken=AQAAAA%3D%3D",
+              "columns": [
+                {
+                  "name": "PreTaxCost",
+                  "type": "Number"
+                },
+                {
+                  "name": "ResourceGroup",
+                  "type": "String"
+                },
+                {
+                  "name": "UsageDate",
+                  "type": "Number"
+                }
+              ],
+              "rows": [
+                [
+                  19.545363672276512,
+                  "JapanUnifia-Trial",
+                  20180331
+                ],
+                [
+                  173.41979241290323,
+                  "RVIIOT-TRIAL",
+                  20180331
+                ],
+                [
+                  20.359416562625452,
+                  "VSTSHOL-1595322048000",
+                  20180331
+                ],
+                [
+                  0.16677720329728665,
+                  "gs-stms-dev",
+                  20180331
+                ]
+              ]
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorDelete.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorDelete.json
new file mode 100644
index 000000000000..8d381aa07c40
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorDelete.json
@@ -0,0 +1,13 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "01234567-89ab-cdef-0123-456789abcdef",
+    "resourceGroupName": "rg1",
+    "connectorName": "AWSBillingAccount"
+  },
+  "responses": {
+    "200": {
+    }
+  }
+}
+
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorGet.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorGet.json
new file mode 100644
index 000000000000..219243ad9370
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorGet.json
@@ -0,0 +1,38 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "01234567-89ab-cdef-0123-456789abcdef",
+    "resourceGroupName": "rg1",
+    "connectorName": "AWSBillingAccount"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "kind": "aws",
+        "id": "/subscriptions/01234567-89ab-cdef-0123-456789abcdef/resourceGroups/rg1/providers/Microsoft.CostManagement/connectors/AWSBillingAccount",
+        "name": "AWSBillingAccount",
+        "type": "Microsoft.CostManagement/connectors",
+        "location": "westus",
+        "properties": {
+          "displayName": "AWS-Consolidated-1",
+          "credentialsKey": "arn:aws:iam::123456789012:role/AzureCostManagementRole",
+          "reportId": "HourlyWithResources",
+          "createdOn": "2018-05-15T13:25:48Z",
+          "modifiedOn": "2018-05-23T09:21:11Z",
+          "status": "active",
+          "collection": {
+            "lastRun": "2018-06-15T03:21:08Z",
+            "sourceLastUpdated": "2018-06-12T16:41:28Z",
+            "lastUpdated": "2018-06-12T17:25:28Z",
+            "error": {
+              "errorMessage": "Insufficient access to assume role arn:aws:iam::123456789012:role/AzureCostManagementRole",
+              "errorCode": "AwsPermissionDenied",
+              "errorStartTime": "2018-06-12T21:41:03Z"
+            }
+          }
+        }
+      }
+    }   
+  }
+}
+
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorList.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorList.json
new file mode 100644
index 000000000000..5a9562a464f6
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorList.json
@@ -0,0 +1,45 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "01234567-89ab-cdef-0123-456789abcdef",
+    "resourceGroupName": "rg1"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "kind": "aws",
+            "id": "/subscriptions/01234567-89ab-cdef-0123-456789abcdef/resourceGroups/rg1/providers/Microsoft.CostManagement/connectors/AWSBillingAccount",
+            "name": "AWSBillingAccount",
+            "type": "Microsoft.CostManagement/connectors",
+            "location": "westus",
+            "properties": {
+              "displayName": "AWS-Consolidated-1",
+              "credentialsKey": "arn:aws:iam::123456789012:role/AzureCostManagementRole",
+              "reportId": "HourlyWithResources",
+              "createdOn": "2018-05-15T13:25:48Z",
+              "modifiedOn": "2018-05-23T09:21:11Z",
+              "status": "active"
+            }
+          },
+          {
+            "kind": "aws",
+            "id": "/subscriptions/01234567-89ab-cdef-0123-456789abcdef/resourceGroups/rg1/providers/Microsoft.CostManagement/connectors/AWSBillingAccount2",
+            "name": "AWSBillingAccount2",
+            "type": "Microsoft.CostManagement/connectors",
+            "location": "westus",
+            "properties": {
+              "displayName": "AWSBillingAccount2",
+              "credentialsKey": "arn:aws:iam::000000000000:role/AzureCostManagementRole",
+              "reportId": "CURHourlyWithResources",
+              "createdOn": "2018-06-16T11:23:44Z",
+              "modifiedOn": "2018-06-21T17:33:28Z",
+              "status": "suspended"
+            }
+          }          
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorPatch.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorPatch.json
new file mode 100644
index 000000000000..ddd006675a27
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorPatch.json
@@ -0,0 +1,33 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "01234567-89ab-cdef-0123-456789abcdef",
+    "resourceGroupName": "rg1",
+    "connectorName": "AWSBillingAccount",
+    "connector": {
+      "properties": {
+        "displayName": "AWS-Consolidated-2"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "kind": "aws",
+        "id": "/subscriptions/01234567-89ab-cdef-0123-456789abcdef/resourceGroups/rg1/providers/Microsoft.CostManagement/connectors/AWSBillingAccount",
+        "name": "AWSBillingAccount",
+        "type": "Microsoft.CostManagement/connectors",
+        "location": "westus",
+        "properties": {
+          "displayName": "AWS-Consolidated-2",
+          "credentialsKey": "arn:aws:iam::123456789012:role/AzureCostManagementRole",
+          "reportId": "HourlyWithResources",
+          "createdOn": "2018-05-15T13:25:48Z",
+          "modifiedOn": "2018-05-23T09:21:11Z",
+          "status": "active"
+        }
+      }
+    }
+  }
+}
+
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorPut.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorPut.json
new file mode 100644
index 000000000000..529ba2150a18
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ConnectorPut.json
@@ -0,0 +1,55 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "01234567-89ab-cdef-0123-456789abcdef",
+    "resourceGroupName": "rg1",
+    "connectorName": "AWSBillingAccount",
+    "connector": {
+      "location": "westus",
+      "properties": {
+        "displayName": "AWS-Consolidated-1",
+        "credentialsKey": "arn:aws:iam::123456789012:role/AzureCostManagementRole",
+        "credentialsSecret": "external-id",
+        "reportId": "HourlyWithResources",
+        "status": "active"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "kind": "aws",
+        "id": "/subscriptions/01234567-89ab-cdef-0123-456789abcdef/resourceGroups/rg1/providers/Microsoft.CostManagement/connectors/AWSBillingAccount",
+        "name": "AWSBillingAccount",
+        "type": "Microsoft.CostManagement/connectors",
+        "location": "westus",
+        "properties": {
+          "displayName": "AWS-Consolidated-1",
+          "credentialsKey": "arn:aws:iam::123456789012:role/AzureCostManagementRole",
+          "reportId": "HourlyWithResources",
+          "createdOn": "2018-05-15T13:25:48Z",
+          "modifiedOn": "2018-05-23T09:21:11Z",
+          "status": "active"
+        }
+      }
+    },
+    "201": {
+      "body": {
+        "kind": "aws",
+        "id": "/subscriptions/01234567-89ab-cdef-0123-456789abcdef/resourceGroups/rg1/providers/Microsoft.CostManagement/connectors/AWSBillingAccount",
+        "name": "AWSBillingAccount",
+        "type": "Microsoft.CostManagement/connectors",
+        "location": "westus",
+        "properties": {
+          "displayName": "AWS-Consolidated-1",
+          "credentialsKey": "arn:aws:iam::123456789012:role/AzureCostManagementRole",
+          "reportId": "HourlyWithResources",
+          "createdOn": "2018-05-15T13:25:48Z",
+          "modifiedOn": "2018-05-23T09:21:11Z",
+          "status": "active"
+        }
+      }
+    }
+  }
+}
+
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfig.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfig.json
new file mode 100644
index 000000000000..4eb8758df311
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfig.json
@@ -0,0 +1,87 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-000000000000",
+    "resourceGroupName": "MYDEVTESTRG",
+    "reportConfigName": "TestReportConfig"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "subscriptions/{subscription-id}/providers/Microsoft.Consumption/reportconfigs/TestReportConfig",
+        "name": "TestReportConfig",
+        "type": "Microsoft.Consumption/reportconfigs",
+        "properties": {
+          "format": "Csv",
+          "deliveryInfo": {
+            "destination": {
+              "resourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/MYDEVTESTRG/providers/Microsoft.Storage/storageAccounts/ccmeastusdiag182",
+              "container": "reports",
+              "rootFolderPath": "ad-hoc"
+            }
+          },
+          "definition":{
+            "type": "Usage",
+            "timeframe": "Custom",
+            "timePeriod": {
+              "from": "2018-06-01T00:00:00Z",
+              "to": "2018-10-31T00:00:00Z"
+            },
+            "dataset": {
+              "granularity": "Daily",
+              "configuration": {
+                "columns": [
+                  "UsageDate",
+                  "MeterId",
+                  "InstanceId",
+                  "ResourceLocation",
+                  "UsageQuantity"
+                ]
+              },
+              "aggregation": {
+                "usageSum": {
+                  "name": "UsageQuantity",
+                  "function": "Sum"
+                }
+              },
+              "grouping": [
+                {
+                  "columnType": "Dimension",
+                  "name": "SubscriptionName"
+                },
+                {
+                  "columnType": "Tag",
+                  "name": "Environment"
+                }
+              ],
+              "filter":{
+                "and": [
+                  {
+                    "dimension": {
+                      "name": "ResourceLocation",
+                      "operator": "In",
+                      "values": [
+                        "East US",
+                        "West Europe"
+                      ]
+                    }
+                  },
+                  {
+                    "tag": {
+                      "name": "Environment",
+                      "operator": "Contains",
+                      "values": [
+                        "UAT",
+                        "Prod"
+                      ]
+                    }
+                  }
+                ]                
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigCreateOrUpdate.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigCreateOrUpdate.json
new file mode 100644
index 000000000000..5ff4af505431
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigCreateOrUpdate.json
@@ -0,0 +1,287 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-000000000000",
+    "resourceGroupName": "MYDEVTESTRG",
+    "reportConfigName": "TestReportConfig",
+    "parameters": {
+      "properties": {
+        "schedule":{
+          "status": "Active",
+          "recurrence": "Weekly",
+          "recurrencePeriod": {
+            "from":"2018-06-01T00:00:00Z",
+            "to":"2018-10-31T00:00:00Z"
+          }
+        },
+        "format": "Csv",
+        "deliveryInfo": {
+          "destination": {
+            "resourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/MYDEVTESTRG/providers/Microsoft.Storage/storageAccounts/ccmeastusdiag182",
+            "container": "reports",
+            "rootFolderPath": "ad-hoc"
+          }
+        },
+        "definition":{
+          "type": "Usage",
+          "timeframe": "MonthToDate",
+          "dataset": {
+            "granularity": "Daily",
+            "configuration": {
+              "columns": [
+                "Date",
+                "MeterId",
+                "InstanceId",
+                "ResourceLocation",
+                "PreTaxCost"
+              ]
+            },
+            "aggregation": {
+              "costSum": {
+                "name": "PreTaxCost",
+                "function": "Sum"
+              }
+            },
+            "grouping": [
+              {
+                "columnType": "Dimension",
+                "name": "SubscriptionName"
+              },
+              {
+                "columnType": "Tag",
+                "name": "Environment"
+              }
+            ],
+            "filter":{
+              "and": [
+                {
+                  "or":[
+                    {
+                      "dimension": {
+                        "name": "ResourceLocation",
+                        "operator": "In",
+                        "values": [
+                          "East US",
+                          "West Europe"
+                        ]
+                      }
+                    },
+                    {
+                      "tag": {
+                        "name": "Environment",
+                        "operator": "In",
+                        "values": [
+                          "UAT",
+                          "Prod"
+                        ]
+                      }
+                    }
+                  ]
+                },
+                {
+                  "dimension": {
+                    "name": "ResourceGroup",
+                    "operator": "In",
+                    "values": [
+                      "API"
+                    ]
+                  }
+                }
+              ]                      
+            }
+          }
+        }
+      }
+    }
+  },
+  "responses": {
+    "201": {
+      "body": {
+        "id": "subscriptions/{subscription-id}/providers/Microsoft.Consumption/reportconfigs/TestReportConfig",
+        "name": "TestReportConfig",
+        "type": "Microsoft.Consumption/reportconfigs",
+        "properties": {
+          "schedule":{
+            "status": "Active",
+            "recurrence": "Weekly",
+            "recurrencePeriod": {
+              "from":"2018-06-01T00:00:00Z",
+              "to":"2018-10-31T00:00:00Z"
+            }
+          },
+          "format": "Csv",
+          "deliveryInfo": {
+            "destination": {
+              "resourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/MYDEVTESTRG/providers/Microsoft.Storage/storageAccounts/ccmeastusdiag182",
+              "container": "reports",
+              "rootFolderPath": "ad-hoc"
+            }
+          },
+          "definition":{
+            "type": "Usage",
+            "timeframe": "MonthToDate",
+            "dataset": {
+              "granularity": "Daily",
+              "configuration": {
+                "columns": [
+                  "Date",
+                  "MeterId",
+                  "InstanceId",
+                  "ResourceLocation",
+                  "PreTaxCost"
+                ]
+              },
+              "aggregation": {
+                "costSum": {
+                  "name": "PreTaxCost",
+                  "function": "Sum"
+                }
+              },
+              "grouping": [
+                {
+                  "columnType": "Dimension",
+                  "name": "SubscriptionName"
+                },
+                {
+                  "columnType": "Tag",
+                  "name": "Environment"
+                }
+              ],
+              "filter":{
+                "and": [
+                  {
+                    "or":[
+                      {
+                        "dimension": {
+                          "name": "ResourceLocation",
+                          "operator": "In",
+                          "values": [
+                            "East US",
+                            "West Europe"
+                          ]
+                        }
+                      },
+                      {
+                        "tag": {
+                          "name": "Environment",
+                          "operator": "In",
+                          "values": [
+                            "UAT",
+                            "Prod"
+                          ]
+                        }
+                      }
+                    ]
+                  },
+                  {
+                    "dimension": {
+                      "name": "ResourceGroup",
+                      "operator": "In",
+                      "values": [
+                        "API"
+                      ]
+                    }
+                  }
+                ]                      
+              }
+            }
+          }
+        }
+      }
+    },
+    "200": {
+      "body": {
+        "id": "subscriptions/{subscription-id}/providers/Microsoft.Consumption/reportconfigs/TestReportConfig",
+        "name": "TestReportConfig",
+        "type": "Microsoft.Consumption/reportconfigs",
+        "properties": {
+          "schedule":{
+            "status": "Active",
+            "recurrence": "Weekly",
+            "recurrencePeriod": {
+              "from":"2018-06-01T00:00:00Z",
+              "to":"2018-10-31T00:00:00Z"
+            }
+          },
+          "format": "Csv",
+          "deliveryInfo": {
+            "destination": {
+              "resourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/MYDEVTESTRG/providers/Microsoft.Storage/storageAccounts/ccmeastusdiag182",
+              "container": "reports",
+              "rootFolderPath": "ad-hoc"
+            }
+          },
+          "definition":{
+            "type": "Usage",
+            "timeframe": "MonthToDate",
+            "dataset": {
+              "granularity": "Daily",
+              "configuration": {
+                "columns": [
+                  "Date",
+                  "MeterId",
+                  "InstanceId",
+                  "ResourceLocation",
+                  "PreTaxCost"
+                ]
+              },
+              "aggregation": {
+                "costSum": {
+                  "name": "PreTaxCost",
+                  "function": "Sum"
+                }
+              },
+              "grouping": [
+                {
+                  "columnType": "Dimension",
+                  "name": "SubscriptionName"
+                },
+                {
+                  "columnType": "Tag",
+                  "name": "Environment"
+                }
+              ],
+              "filter":{
+                "and": [
+                  {
+                    "or":[
+                      {
+                        "dimension": {
+                          "name": "ResourceLocation",
+                          "operator": "In",
+                          "values": [
+                            "East US",
+                            "West Europe"
+                          ]
+                        }
+                      },
+                      {
+                        "tag": {
+                          "name": "Environment",
+                          "operator": "In",
+                          "values": [
+                            "UAT",
+                            "Prod"
+                          ]
+                        }
+                      }
+                    ]
+                  },
+                  {
+                    "dimension": {
+                      "name": "ResourceGroup",
+                      "operator": "In",
+                      "values": [
+                        "API"
+                      ]
+                    }
+                  }
+                ]
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigDelete.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigDelete.json
new file mode 100644
index 000000000000..735eae4373ff
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigDelete.json
@@ -0,0 +1,12 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-000000000000",
+    "resourceGroupName": "MYDEVTESTRG",
+    "reportConfigName": "TestReport"
+  },
+  "responses": {
+    "200": {
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigList.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigList.json
new file mode 100644
index 000000000000..535ea4ef335d
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ReportConfigList.json
@@ -0,0 +1,174 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "00000000-0000-0000-0000-000000000000",
+    "resourceGroupName": "MYDEVTESTRG"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "subscriptions/{subscription-id}/providers/Microsoft.Consumption/reportconfigs/TestReportConfig1",
+            "name": "TestReportConfig1",
+            "type": "Microsoft.Consumption/reportconfigs",
+            "properties": {
+              "format": "Csv",
+              "deliveryInfo": {
+                "destination": {
+                  "resourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/MYDEVTESTRG/providers/Microsoft.Storage/storageAccounts/ccmeastusdiag182",
+                  "container": "reports",
+                  "rootFolderPath": "ad-hoc"
+                }
+              },
+              "definition":{
+                "type": "Usage",
+                "timeframe": "Custom",
+                "timePeriod": {
+                  "from": "2018-06-01T00:00:00Z",
+                  "to": "2018-10-31T00:00:00Z"
+                },
+                "dataset": {
+                  "granularity": "Daily",
+                  "configuration": {
+                    "columns": [
+                      "Date",
+                      "MeterId",
+                      "InstanceId",
+                      "ResourceLocation",
+                      "PreTaxCost"
+                    ]
+                  },
+                  "aggregation": {
+                    "costSum": {
+                      "name": "PreTaxCost",
+                      "function": "Sum"
+                    }
+                  },
+                  "grouping": [
+                    {
+                      "columnType": "Dimension",
+                      "name": "SubscriptionName"
+                    }
+                  ],
+                  "filter":{
+                    "and": [
+                      {
+                        "or":[
+                          {
+                            "dimension": {
+                              "name": "ResourceLocation",
+                              "operator": "In",
+                              "values": [
+                                "East US",
+                                "West Europe"
+                              ]
+                            }
+                          },
+                          {
+                            "tag": {
+                              "name": "Environment",
+                              "operator": "In",
+                              "values": [
+                                "UAT",
+                                "Prod"
+                              ]
+                            }
+                          }
+                        ]
+                      },
+                      {
+                        "dimension": {
+                          "name": "ResourceGroup",
+                          "operator": "In",
+                          "values": [
+                            "API"
+                          ]
+                        }
+                      }
+                    ]                      
+                  }
+                }
+              }
+            }
+          },
+          {
+            "id": "subscriptions/{subscription-id}/providers/Microsoft.Consumption/reportconfigs/TestReportConfig2",
+            "name": "TestReportConfig2",
+            "type": "Microsoft.Consumption/reportconfigs",
+            "properties": {
+              "schedule":{
+                "status": "Active",
+                "recurrence": "Weekly",
+                "recurrencePeriod": {
+                  "from":"2018-06-01T00:00:00Z",
+                  "to":"2018-10-31T00:00:00Z"
+                }
+              },
+              "format": "Csv",
+              "deliveryInfo": {
+                "destination": {
+                  "resourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/MYDEVTESTRG/providers/Microsoft.Storage/storageAccounts/ccmeastusdiag182",
+                  "container": "reports",
+                  "rootFolderPath": "ad-hoc"
+                }
+              },
+              "definition":{
+                "type": "Usage",
+                "timeframe": "WeekToDate",
+                "dataset": {
+                  "granularity": "Daily",
+                  "configuration": {
+                    "columns": [
+                      "Date",
+                      "MeterId",
+                      "InstanceId",
+                      "ResourceLocation",
+                      "UsageQuantity"
+                    ]
+                  },
+                  "aggregation": {
+                    "usageSum": {
+                      "name": "UsageQuantity",
+                      "function": "Sum"
+                    }
+                  },
+                  "grouping": [
+                    {
+                      "columnType": "Tag",
+                      "name": "Environment"
+                    }
+                  ],
+                  "filter":{
+                    "and": [
+                      {
+                        "dimension": {
+                          "name": "ResourceLocation",
+                          "operator": "In",
+                          "values": [
+                            "East US",
+                            "West Europe"
+                          ]
+                        }
+                      },
+                      {
+                        "tag": {
+                          "name": "Environment",
+                          "operator": "In",
+                          "values": [
+                            "UAT",
+                            "Prod"
+                          ]
+                        }
+                      }
+                    ]                
+                  }
+                }
+              }
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ResourceGroupDimensionsList.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ResourceGroupDimensionsList.json
new file mode 100644
index 000000000000..589ecec0fb93
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ResourceGroupDimensionsList.json
@@ -0,0 +1,49 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "39ae8bea-c3fd-4e24-8936-7c34974326ce",
+    "resourceGroupName": "system.orlando",
+    "$expand": "properties/data",
+    "$top": "5"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourceGroups/system.orlando/providers/microsoft.consumption/dimensions_ResourceType_2018-05-01_2018-05-31_5",
+            "name": "dimensions_ResourceType_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "microsoft.storage/storageaccounts"
+              ],
+              "total": 1,
+              "category": "ResourceType",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          },
+          {
+            "id": "subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourceGroups/system.orlando/providers/microsoft.consumption/dimensions_InstanceId_2018-05-01_2018-05-31_5",
+            "name": "dimensions_InstanceId_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/authprod",
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/systemevents",
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/armadminprod",
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/srphytenaccount",
+                "/subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/resourcegroups/system.orlando/providers/microsoft.storage/storageaccounts/publicsystemportal"
+              ],
+              "total": 27,
+              "category": "InstanceId",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ResourceGroupQuery.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ResourceGroupQuery.json
new file mode 100644
index 000000000000..bc471bea6d63
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/ResourceGroupQuery.json
@@ -0,0 +1,100 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "55312978-ba1b-415c-9304-c4b9c43c0481",
+    "resourceGroupName": "ScreenSharingTest-peer",
+    "parameters":{
+      "type": "Usage",
+      "timeframe": "MonthToDate",
+      "dataset": {
+        "granularity": "Daily",
+        "configuration": {
+          "columns": [
+            "PreTaxCost",
+            "ResourceGroup",
+            "UsageDate"
+          ]
+        },
+        "filter":{
+          "and": [
+            {
+              "or":[
+                {
+                  "dimension": {
+                    "name": "ResourceLocation",
+                    "operator": "In",
+                    "values": [
+                      "East US",
+                      "West Europe"
+                    ]
+                  }
+                },
+                {
+                  "tag": {
+                    "name": "Environment",
+                    "operator": "In",
+                    "values": [
+                      "UAT",
+                      "Prod"
+                    ]
+                  }
+                }
+              ]
+            },
+            {
+              "dimension": {
+                "name": "ResourceGroup",
+                "operator": "In",
+                "values": [
+                  "API"
+                ]
+              }
+            }
+          ]                      
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "subscriptions/55312978-ba1b-415c-9304-c4b9c43c0481/resourcegroups/ScreenSharingTest-peer/providers/Microsoft.CostManagement/Query/9af9459d-441d-4055-9ed0-83d4c4a363fb",
+            "name": "9af9459d-441d-4055-9ed0-83d4c4a363fb",
+            "type": "microsoft.costmanagement/Query",
+            "properties": {
+              "nextLink": null,
+              "columns": [
+                {
+                  "name": "PreTaxCost",
+                  "type": "Number"
+                },
+                {
+                  "name": "ResourceGroup",
+                  "type": "String"
+                },
+                {
+                  "name": "UsageDate",
+                  "type": "Number"
+                }
+              ],
+              "rows": [
+                [
+                  2.10333307059661,
+                  "ScreenSharingTest-peer",
+                  20180417
+                ],
+                [
+                  20.10333307059661,
+                  "ScreenSharingTest-peer",
+                  20180418
+                ]
+              ]
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/SubscriptionDimensionsList.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/SubscriptionDimensionsList.json
new file mode 100644
index 000000000000..321b66d46de4
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/SubscriptionDimensionsList.json
@@ -0,0 +1,51 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "39ae8bea-c3fd-4e24-8936-7c34974326ce",
+    "$top": "5",
+    "$expand": "properties/data"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/providers/Microsoft.Consumption/dimensions_ResourceGroup_2018-05-01_2018-05-31_5",
+            "name": "dimensions_ResourceGroup_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "dcrg",
+                "rg",
+                "offlinegalleryrg",
+                "system.orlando.adminkeyvault",
+                "system.orlando.keyvault"
+              ],
+              "total": 68,
+              "category": "ResourceGroup",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          },
+          {
+            "id": "subscriptions/39ae8bea-c3fd-4e24-8936-7c34974326ce/providers/Microsoft.Consumption/dimensions_ResourceType_2018-05-01_2018-05-31_5",
+            "name": "dimensions_ResourceType_2018-05-01_2018-05-31_5",
+            "type": "microsoft.consumption/dimensions",
+            "properties": {
+              "data": [
+                "microsoft.storage/storageaccounts",
+                "microsoft.web.admin/role",
+                "microsoft.sql/servers",
+                "microsoft.compute/virtualmachines"
+              ],
+              "total": 4,
+              "category": "ResourceType",
+              "usageStart": "2018-05-01T00:00:00-07:00",
+              "usageEnd": "2018-05-31T00:00:00-07:00"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/SubscriptionQuery.json b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/SubscriptionQuery.json
new file mode 100644
index 000000000000..9361310c0178
--- /dev/null
+++ b/specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2018-09-01-preview/examples/SubscriptionQuery.json
@@ -0,0 +1,109 @@
+{
+  "parameters": {
+    "api-version": "2018-09-01-preview",
+    "subscriptionId": "55312978-ba1b-415c-9304-c6b9c43c0481",
+    "parameters":{
+      "type": "Usage",
+      "timeframe": "MonthToDate",
+      "dataset": {
+        "granularity": "Daily",
+        "configuration": {
+          "columns": [
+            "PreTaxCost",
+            "ResourceGroup",
+            "UsageDate"
+          ]
+        },
+        "filter":{
+          "and": [
+            {
+              "or":[
+                {
+                  "dimension": {
+                    "name": "ResourceLocation",
+                    "operator": "In",
+                    "values": [
+                      "East US",
+                      "West Europe"
+                    ]
+                  }
+                },
+                {
+                  "tag": {
+                    "name": "Environment",
+                    "operator": "In",
+                    "values": [
+                      "UAT",
+                      "Prod"
+                    ]
+                  }
+                }
+              ]
+            },
+            {
+              "dimension": {
+                "name": "ResourceGroup",
+                "operator": "In",
+                "values": [
+                  "API"
+                ]
+              }
+            }
+          ]                      
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "subscriptions/55312978-ba1b-415c-9304-c6b9c43c0481/providers/Microsoft.CostManagement/Query/55312978-ba1b-415c-9304-c6b9c43c0481",
+            "name": "55312978-ba1b-415c-9304-cfd9c43c0481",
+            "type": "microsoft.costmanagement/Query",
+            "properties": {
+              "nextLink": null,
+              "columns": [
+                {
+                  "name": "PreTaxCost",
+                  "type": "Number"
+                },
+                {
+                  "name": "ResourceGroup",
+                  "type": "String"
+                },
+                {
+                  "name": "UsageDate",
+                  "type": "Number"
+                }
+              ],
+              "rows": [
+                [
+                  2.10333307059661,
+                  "ScreenSharingTest-peer",
+                  20180417
+                ],
+                [
+                  218.68795741935486,
+                  "Ict_StratAndPlan_GoldSprova_Prod",
+                  20180331
+                ],
+                [
+                  0.14384913581657052,
+                  "ssbciotelement01",
+                  20180331
+                ],
+                [
+                  0.009865586851323632,
+                  "ict_stratandplan_goldsprova_prod",
+                  20180331
+                ]
+              ]
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/cost-management/resource-manager/readme.md b/specification/cost-management/resource-manager/readme.md
index 8ffdd887eb7f..7679055356e9 100644
--- a/specification/cost-management/resource-manager/readme.md
+++ b/specification/cost-management/resource-manager/readme.md
@@ -35,6 +35,17 @@ input-file:
 - Microsoft.CostManagement/stable/2018-05-31/costmanagement.json
 ```
 
+
+### Tag: package-2018-09-preview
+
+These settings apply only when `--tag=package-2018-09-preview` is specified on the command line.
+
+``` yaml $(tag) == 'package-2018-09-preview'
+input-file:
+- Microsoft.CostManagement/preview/2018-09-01-preview/costmanagement.json
+```
+
+
 ---
 # Code Generation
 
@@ -110,6 +121,7 @@ go:
 ``` yaml $(go) && $(multiapi)
 batch:
    - tag: package-2018-05
+   - tag: package-2018-09-preview
 ```
 
 ### Tag: package-2018-05 and go
@@ -120,6 +132,15 @@ Please also specify `--go-sdk-folder=<path to the root directory of your azure-s
 output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2018-05-31/$(namespace)
 ```
 
+### Tag: package-2018-09-preview and go
+These settings apply only when `--tag=package-2018-09-preview --go` is specified on the command line.
+Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
+
+``` yaml $(tag) == 'package-2018-09-preview' && $(go)
+output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2018-09-01-preview/$(namespace)
+```
+
+
 ## Java
 
 These settings apply only when `--java` is specified on the command line.
@@ -139,6 +160,7 @@ output-folder: $(azure-libraries-for-java-folder)/azure-mgmt-costmanagement
 ``` yaml $(java) && $(multiapi)
 batch:
   - tag: package-2018-05
+  - tag: package-2018-09-preview
 ```
 
 ### Tag: package-2018-05 and java
@@ -153,3 +175,16 @@ java:
 regenerate-manager: true
 generate-interface: true
 ```
+
+### Tag: package-2018-09-preview and java
+
+These settings apply only when `--tag=package-2018-09-preview --java` is specified on the command line.
+Please also specify `--azure-libraries-for-java=<path to the root directory of your azure-sdk-for-java clone>`.
+
+``` yaml $(tag) == 'package-2018-09-preview' && $(java) && $(multiapi)
+java:
+  namespace: com.microsoft.azure.management.costmanagement.v2018_09_01_preview
+  output-folder: $(azure-libraries-for-java-folder)/costmanagement/resource-manager/v2018_09_01_preview
+regenerate-manager: true
+generate-interface: true
+```