diff --git a/src/sql/azdata.d.ts b/src/sql/azdata.d.ts
index 7a7e0c6d90..6fc637e926 100644
--- a/src/sql/azdata.d.ts
+++ b/src/sql/azdata.d.ts
@@ -108,7 +108,7 @@ declare module 'azdata' {
 			groupFullName: string;
 			groupId: string;
 			saveProfile: boolean;
-			azureTenantId?: string;
+			azureTenantId?: string | undefined;
 			options: { [name: string]: any };
 
 			static createFrom(options: { [key: string]: any }): ConnectionProfile;
@@ -323,9 +323,9 @@ declare module 'azdata' {
 	// Object Explorer interfaces  -----------------------------------------------------------------------
 	export interface ObjectExplorerSession {
 		success: boolean;
-		sessionId?: string;
+		sessionId?: string | undefined;
 		rootNode: NodeInfo;
-		errorMessage?: string;
+		errorMessage?: string | undefined;
 	}
 
 	/**
@@ -335,23 +335,23 @@ declare module 'azdata' {
 	export interface NodeInfo {
 		nodePath: string;
 		nodeType: string;
-		nodeSubType?: string;
-		nodeStatus?: string;
+		nodeSubType?: string | undefined;
+		nodeStatus?: string | undefined;
 		label: string;
 		isLeaf: boolean;
-		metadata?: ObjectMetadata;
-		errorMessage?: string;
+		metadata?: ObjectMetadata | undefined;
+		errorMessage?: string | undefined;
 		/**
 		 * Optional iconType for the object in the tree. Currently this only supports
 		 * an icon name or SqlThemeIcon name, rather than a path to an icon.
 		 * If not defined, the nodeType + nodeStatus / nodeSubType values
 		 * will be used instead.
 		 */
-		iconType?: string | SqlThemeIcon;
+		iconType?: string | SqlThemeIcon | undefined;
 		/**
 		 * Informs who provides the children to a node, used by data explorer tree view api
 		 */
-		childProvider?: string;
+		childProvider?: string | undefined;
 		/**
 		 * Holds the connection profile for nodes, used by data explorer tree view api
 		 */
@@ -359,19 +359,19 @@ declare module 'azdata' {
 	}
 
 	export interface IConnectionProfile extends ConnectionInfo {
-		connectionName?: string;
+		connectionName?: string | undefined;
 		serverName: string;
-		databaseName?: string;
+		databaseName?: string | undefined;
 		userName: string;
 		password: string;
 		authenticationType: string;
 		savePassword: boolean;
-		groupFullName?: string;
-		groupId?: string;
+		groupFullName?: string | undefined;
+		groupId?: string | undefined;
 		providerName: string;
 		saveProfile: boolean;
 		id: string;
-		azureTenantId?: string;
+		azureTenantId?: string | undefined;
 	}
 
 	/**
@@ -389,21 +389,21 @@ declare module 'azdata' {
 		 * If undefined / false, dashboard won't be opened after connection completes.
 		 * Default is false.
 		 */
-		showDashboard?: boolean;
+		showDashboard?: boolean | undefined;
 
 		/**
 		 * If undefined / true, open the connection dialog if connection fails.
 		 * If false, connection dialog won't be opened even if connection fails.
 		 * Default is true.
 		 */
-		showConnectionDialogOnError?: boolean;
+		showConnectionDialogOnError?: boolean | undefined;
 
 		/**
 		 * If undefined / true, open the connection firewall rule dialog if connection fails.
 		 * If false, connection firewall rule dialog won't be opened even if connection fails.
 		 * Default is true.
 		 */
-		showFirewallRuleOnError?: boolean;
+		showFirewallRuleOnError?: boolean | undefined;
 	}
 
 	export interface ConnectionInfoSummary {
@@ -452,7 +452,7 @@ declare module 'azdata' {
 		/**
 		 * database name
 		 */
-		databaseName?: string;
+		databaseName?: string | undefined;
 		/**
 		 * user name
 		 */
@@ -466,11 +466,11 @@ declare module 'azdata' {
 		/**
 		 * The major version of the instance.
 		 */
-		serverMajorVersion?: number;
+		serverMajorVersion?: number | undefined;
 		/**
 		 * The minor version of the instance.
 		 */
-		serverMinorVersion?: number;
+		serverMinorVersion?: number | undefined;
 		/**
 		 * The build of the instance.
 		 */
@@ -534,7 +534,7 @@ declare module 'azdata' {
 	}
 
 	export interface DataProvider {
-		handle?: number;
+		handle?: number | undefined;
 		readonly providerId: string;
 	}
 
@@ -646,7 +646,7 @@ declare module 'azdata' {
 	// List Databases Request ----------------------------------------------------------------------
 	export interface ListDatabasesResult {
 		databaseNames: Array<string>;
-		databases?: Array<DatabaseInfo>;
+		databases?: Array<DatabaseInfo> | undefined;
 	}
 
 	/**
@@ -796,7 +796,7 @@ declare module 'azdata' {
 	}
 
 	export interface ScriptingParamDetails {
-		filePath?: string;
+		filePath?: string | undefined;
 		scriptCompatibilityOption: string;
 		targetDatabaseEngineEdition: string;
 		targetDatabaseEngineType: string;
@@ -893,33 +893,33 @@ declare module 'azdata' {
 	}
 
 	export interface IDbColumn {
-		allowDBNull?: boolean;
+		allowDBNull?: boolean | undefined;
 		baseCatalogName: string;
 		baseColumnName: string;
 		baseSchemaName: string;
 		baseServerName: string;
 		baseTableName: string;
 		columnName: string;
-		columnOrdinal?: number;
-		columnSize?: number;
-		isAliased?: boolean;
-		isAutoIncrement?: boolean;
-		isExpression?: boolean;
-		isHidden?: boolean;
-		isIdentity?: boolean;
-		isKey?: boolean;
-		isBytes?: boolean;
-		isChars?: boolean;
-		isSqlVariant?: boolean;
-		isUdt?: boolean;
+		columnOrdinal?: number | undefined;
+		columnSize?: number | undefined;
+		isAliased?: boolean | undefined;
+		isAutoIncrement?: boolean | undefined;
+		isExpression?: boolean | undefined;
+		isHidden?: boolean | undefined;
+		isIdentity?: boolean | undefined;
+		isKey?: boolean | undefined;
+		isBytes?: boolean | undefined;
+		isChars?: boolean | undefined;
+		isSqlVariant?: boolean | undefined;
+		isUdt?: boolean | undefined;
 		dataType: string;
-		isXml?: boolean;
-		isJson?: boolean;
-		isLong?: boolean;
-		isReadOnly?: boolean;
-		isUnique?: boolean;
-		numericPrecision?: number;
-		numericScale?: number;
+		isXml?: boolean | undefined;
+		isJson?: boolean | undefined;
+		isLong?: boolean | undefined;
+		isReadOnly?: boolean | undefined;
+		isUnique?: boolean | undefined;
+		numericPrecision?: number | undefined;
+		numericScale?: number | undefined;
 		udtAssemblyQualifiedName: string;
 		dataTypeName: string;
 	}
@@ -931,9 +931,9 @@ declare module 'azdata' {
 	}
 
 	export interface IResultMessage {
-		batchId?: number;
+		batchId?: number | undefined;
 		isError: boolean;
-		time?: string;
+		time?: string | undefined;
 		message: string;
 	}
 
@@ -986,8 +986,8 @@ declare module 'azdata' {
 	}
 
 	export interface ExecutionPlanOptions {
-		displayEstimatedQueryPlan?: boolean;
-		displayActualQueryPlan?: boolean;
+		displayEstimatedQueryPlan?: boolean | undefined;
+		displayActualQueryPlan?: boolean | undefined;
 	}
 
 	export interface SimpleExecuteParams {
@@ -1069,12 +1069,12 @@ declare module 'azdata' {
 		rowEndIndex: number;
 		columnStartIndex: number;
 		columnEndIndex: number;
-		includeHeaders?: boolean;
-		delimiter?: string;
-		lineSeperator?: string;
-		textIdentifier?: string;
-		encoding?: string;
-		formatted?: boolean;
+		includeHeaders?: boolean | undefined;
+		delimiter?: string | undefined;
+		lineSeperator?: string | undefined;
+		textIdentifier?: string | undefined;
+		encoding?: string | undefined;
+		formatted?: boolean | undefined;
 	}
 
 	export interface SaveResultRequestResult {
@@ -1117,7 +1117,7 @@ declare module 'azdata' {
 
 	// edit/initialize ----------------------------------------------------------------------------
 	export interface EditInitializeFiltering {
-		LimitResults?: number;
+		LimitResults?: number | undefined;
 	}
 
 	export interface EditInitializeParams extends IEditSessionOperationParams {
@@ -1275,10 +1275,10 @@ declare module 'azdata' {
 	}
 
 	export interface ObjectExplorerExpandInfo {
-		sessionId?: string;
+		sessionId?: string | undefined;
 		nodePath: string;
 		nodes: NodeInfo[];
-		errorMessage?: string;
+		errorMessage?: string | undefined;
 	}
 
 	export interface ExpandNodeInfo {
@@ -1296,7 +1296,7 @@ declare module 'azdata' {
 	}
 
 	export interface ObjectExplorerCloseSessionInfo {
-		sessionId?: string;
+		sessionId?: string | undefined;
 	}
 
 	export interface ObjectExplorerCloseSessionResponse {
@@ -1338,7 +1338,7 @@ declare module 'azdata' {
 		 * Optional group name used to sort nodes in the tree. If not defined, the node order will be added in order based on provider ID, with
 		 * nodes from the main ObjectExplorerProvider for this provider type added first
 		 */
-		readonly group?: string;
+		readonly group?: string | undefined;
 
 		handleSessionOpen(session: ObjectExplorerSession): Thenable<boolean>;
 
@@ -1884,7 +1884,7 @@ declare module 'azdata' {
 	}
 
 	export interface TaskInfo {
-		connection?: connection.Connection;
+		connection?: connection.Connection | undefined;
 		taskId: string;
 		status: TaskStatus;
 		taskExecutionMode: TaskExecutionMode;
@@ -1908,7 +1908,7 @@ declare module 'azdata' {
 		taskId: string;
 		status: TaskStatus;
 		message: string;
-		script?: string;
+		script?: string | undefined;
 	}
 
 	export interface TaskServicesProvider extends DataProvider {
@@ -1951,7 +1951,7 @@ declare module 'azdata' {
 
 	export interface RestoreInfo {
 		options: { [key: string]: any };
-		taskExecutionMode?: TaskExecutionMode;
+		taskExecutionMode?: TaskExecutionMode | undefined;
 	}
 
 	export interface RestoreDatabaseFileInfo {
@@ -1989,7 +1989,7 @@ declare module 'azdata' {
 		sessionId: string;
 		backupSetsToRestore: DatabaseFileInfo[];
 		canRestore: boolean;
-		errorMessage?: string;
+		errorMessage?: string | undefined;
 		dbFiles: RestoreDatabaseFileInfo[];
 		databaseNamesFromBackupSets: string[];
 		planDetails: { [key: string]: RestorePlanDetailInfo };
@@ -2190,7 +2190,7 @@ declare module 'azdata' {
 		 * @param resource Type of resource to get the security token for (defaults to
 		 * AzureResource.ResourceManagement if not given)
 		 */
-		export function getAccountSecurityToken(account: Account, tenantId: string, resource: AzureResource): Thenable<{ token: string, tokenType?: string } | undefined>;
+		export function getAccountSecurityToken(account: Account, tenantId: string, resource: AzureResource): Thenable<{ token: string, tokenType?: string | undefined } | undefined>;
 
 		/**
 		 * An [event](#Event) which fires when the accounts have changed.
@@ -2343,7 +2343,7 @@ declare module 'azdata' {
 		/**
 		 * Optional settings that identify an instantiation of a provider
 		 */
-		settings?: {};
+		settings?: {} | undefined;
 	}
 
 	/**
@@ -2419,7 +2419,7 @@ declare module 'azdata' {
 		/**
 		 * Optional settings that identify an instantiation of a provider
 		 */
-		settings?: {};
+		settings?: {} | undefined;
 	}
 
 	export namespace resources {
@@ -2438,8 +2438,8 @@ declare module 'azdata' {
 	}
 
 	export interface FirewallRuleInfo {
-		startIpAddress?: string;
-		endIpAddress?: string;
+		startIpAddress?: string | undefined;
+		endIpAddress?: string | undefined;
 		serverName: string;
 		securityTokenMappings: {};
 	}
@@ -2596,9 +2596,9 @@ declare module 'azdata' {
 	}
 
 	export class TreeItem extends vscode.TreeItem {
-		payload?: IConnectionProfile;
-		childProvider?: string;
-		type?: ExtensionNodeType;
+		payload?: IConnectionProfile | undefined;
+		childProvider?: string | undefined;
+		type?: ExtensionNodeType | undefined;
 	}
 
 	export namespace tasks {
@@ -2681,8 +2681,8 @@ declare module 'azdata' {
 	}
 
 	export class TreeComponentItem extends vscode.TreeItem {
-		checked?: boolean;
-		enabled?: boolean;
+		checked?: boolean | undefined;
+		enabled?: boolean | undefined;
 	}
 
 	export interface ComponentBuilder<TComponent extends Component, TPropertyBag extends ComponentProperties> {
@@ -2816,9 +2816,9 @@ declare module 'azdata' {
 
 	export interface FormComponent<T extends Component = Component> {
 		component: T;
-		title?: string;
-		actions?: Component[];
-		required?: boolean;
+		title?: string | undefined;
+		actions?: Component[] | undefined;
+		required?: boolean | undefined;
 	}
 
 	/**
@@ -2828,7 +2828,7 @@ declare module 'azdata' {
 		/**
 		 * The form components to display in the group along with optional layouts for each item
 		 */
-		components: (FormComponent & { layout?: FormItemLayout })[];
+		components: (FormComponent & { layout?: FormItemLayout | undefined })[];
 
 		/**
 		 * The title of the group, displayed above its components
@@ -2838,8 +2838,8 @@ declare module 'azdata' {
 
 	export interface ToolbarComponent {
 		component: Component;
-		title?: string;
-		toolbarSeparatorAfter?: boolean;
+		title?: string | undefined;
+		toolbarSeparatorAfter?: boolean | undefined;
 	}
 
 	/**
@@ -2984,37 +2984,37 @@ declare module 'azdata' {
 		 * To layout as a vertical view use "column", and for horizontal
 		 * use "row".
 		 */
-		flexFlow?: string;
+		flexFlow?: string | undefined;
 		/**
 		 * Matches the justify-content CSS property.
 		 */
-		justifyContent?: JustifyContentType;
+		justifyContent?: JustifyContentType | undefined;
 		/**
 		 * Matches the align-items CSS property.
 		 */
-		alignItems?: AlignItemsType;
+		alignItems?: AlignItemsType | undefined;
 		/**
 		 * Matches the align-content CSS property.
 		 */
-		alignContent?: AlignContentType;
+		alignContent?: AlignContentType | undefined;
 		/**
 		 *  Matches the flex-wrap CSS property.
 		 */
-		flexWrap?: FlexWrapType;
+		flexWrap?: FlexWrapType | undefined;
 		/**
 		 * Container Height
 		 */
-		height?: number | string;
+		height?: number | string | undefined;
 
 		/**
 		 * Container Width
 		 */
-		width?: number | string;
+		width?: number | string | undefined;
 
 		/**
 		 * Matches the text-align CSS property.
 		 */
-		textAlign?: TextAlignType;
+		textAlign?: TextAlignType | undefined;
 
 		/**
 		 * The position CSS property. Empty by default.
@@ -3023,7 +3023,7 @@ declare module 'azdata' {
 		 * set to 'absolute', with the parent FlexContainer having 'relative' position.
 		 * Without this the component will fail to correctly size itself.
 		 */
-		position?: PositionType;
+		position?: PositionType | undefined;
 	}
 
 	export interface SplitViewLayout extends FlexLayout {
@@ -3042,37 +3042,37 @@ declare module 'azdata' {
 		/**
 		 * Matches the order CSS property and its available values.
 		 */
-		order?: number;
+		order?: number | undefined;
 		/**
 		 * Matches the flex CSS property and its available values.
 		 * Default is "1 1 auto".
 		 */
-		flex?: string;
+		flex?: string | undefined;
 		/**
 		 * Matches the CSS style key and its available values.
 		 */
-		CSSStyles?: CssStyles;
+		CSSStyles?: CssStyles | undefined;
 	}
 
 	export interface FormItemLayout {
-		horizontal?: boolean;
-		componentWidth?: number | string;
-		componentHeight?: number | string;
-		titleFontSize?: number | string;
-		info?: string;
+		horizontal?: boolean | undefined;
+		componentWidth?: number | string | undefined;
+		componentHeight?: number | string | undefined;
+		titleFontSize?: number | string | undefined;
+		info?: string | undefined;
 	}
 
 	export interface FormLayout {
-		width?: number | string;
-		height?: number | string;
-		padding?: string;
+		width?: number | string | undefined;
+		height?: number | string | undefined;
+		padding?: string | undefined;
 	}
 
 	export interface GroupLayout {
-		width?: number | string;
-		header?: string;
-		collapsible?: boolean;
-		collapsed?: boolean;
+		width?: number | string | undefined;
+		header?: string | undefined;
+		collapsible?: boolean | undefined;
+		collapsed?: boolean | undefined;
 	}
 
 	export interface GroupItemLayout {
@@ -3082,24 +3082,24 @@ declare module 'azdata' {
 		/**
 		 * Container Height
 		 */
-		height?: number | string;
+		height?: number | string | undefined;
 
 		/**
 		 * Container Width
 		 */
-		width?: number | string;
+		width?: number | string | undefined;
 	}
 
 	export interface DivItemLayout {
 		/**
 		 * Matches the order CSS property and its available values.
 		 */
-		order?: number;
+		order?: number | undefined;
 
 		/**
 		 * Matches the CSS style key and its available values.
 		 */
-		CSSStyles?: CssStyles;
+		CSSStyles?: CssStyles | undefined;
 	}
 
 	export interface DivContainer extends Container<DivLayout, DivItemLayout>, DivContainerProperties {
@@ -3144,7 +3144,7 @@ declare module 'azdata' {
 		/**
 		 * Name of the clickable action. If not defined then no action will be shown
 		 */
-		actionTitle?: string;
+		actionTitle?: string | undefined;
 		/**
 		 * Data sent on callback being run.
 		 */
@@ -3174,34 +3174,34 @@ declare module 'azdata' {
 	 */
 	export interface CardProperties extends ComponentProperties, ComponentWithIcon {
 		label: string;
-		value?: string;
-		actions?: ActionDescriptor[];
-		descriptions?: CardDescriptionItem[];
-		status?: StatusIndicator;
+		value?: string | undefined;
+		actions?: ActionDescriptor[] | undefined;
+		descriptions?: CardDescriptionItem[] | undefined;
+		status?: StatusIndicator | undefined;
 
 		/**
 		 * Returns true if the card is selected
 		 */
-		selected?: boolean;
+		selected?: boolean | undefined;
 
 		/**
 		 * Card Type, default: Details
 		 */
-		cardType?: CardType;
+		cardType?: CardType | undefined;
 	}
 
 	export interface CardDescriptionItem {
 		label: string;
-		value?: string;
-		tooltip?: string;
-		fontWeight?: 'normal' | 'bold';
+		value?: string | undefined;
+		tooltip?: string | undefined;
+		fontWeight?: 'normal' | 'bold' | undefined;
 	}
 
 	export type InputBoxInputType = 'color' | 'date' | 'datetime-local' | 'email' | 'month' | 'number' | 'password' | 'range' | 'search' | 'text' | 'time' | 'url' | 'week';
 
 	export interface ComponentProperties {
-		height?: number | string;
-		width?: number | string;
+		height?: number | string | undefined;
+		width?: number | string | undefined;
 		/**
 		 * The position CSS property. Empty by default.
 		 * This is particularly useful if laying out components inside a FlexContainer and
@@ -3209,35 +3209,35 @@ declare module 'azdata' {
 		 * set to 'absolute', with the parent FlexContainer having 'relative' position.
 		 * Without this the component will fail to correctly size itself
 		 */
-		position?: PositionType;
+		position?: PositionType | undefined;
 		/**
 		 * Whether the component is enabled in the DOM
 		 */
-		enabled?: boolean;
+		enabled?: boolean | undefined;
 		/**
 		 * Corresponds to the display CSS property for the element
 		 */
-		display?: DisplayType;
+		display?: DisplayType | undefined;
 		/**
 		 * Corresponds to the aria-label accessibility attribute for this component
 		 */
-		ariaLabel?: string;
+		ariaLabel?: string | undefined;
 		/**
 		 * Corresponds to the role accessibility attribute for this component
 		 */
-		ariaRole?: string;
+		ariaRole?: string | undefined;
 		/**
 		 * Corresponds to the aria-selected accessibility attribute for this component
 		 */
-		ariaSelected?: boolean;
+		ariaSelected?: boolean | undefined;
 		/**
 		 * Corresponds to the aria-hidden accessibility attribute for this component
 		 */
-		ariaHidden?: boolean;
+		ariaHidden?: boolean | undefined;
 		/**
 		 * Matches the CSS style key and its available values.
 		 */
-		CSSStyles?: CssStyles;
+		CSSStyles?: CssStyles | undefined;
 	}
 
 	export type ThemedIconPath = { light: string | vscode.Uri; dark: string | vscode.Uri };
@@ -3249,70 +3249,70 @@ declare module 'azdata' {
 		/**
 		 * The path for the icon with optional dark-theme away alternative
 		 */
-		iconPath?: IconPath;
+		iconPath?: IconPath | undefined;
 		/**
 		 * The height of the icon
 		 */
-		iconHeight?: number | string;
+		iconHeight?: number | string | undefined;
 		/**
 		 * The width of the icon
 		 */
-		iconWidth?: number | string;
+		iconWidth?: number | string | undefined;
 		/**
 		 * The title for the icon. This title will show when hovered over
 		 */
-		title?: string;
+		title?: string | undefined;
 	}
 
 	export interface InputBoxProperties extends ComponentProperties {
-		value?: string;
-		ariaLive?: string;
-		placeHolder?: string;
-		inputType?: InputBoxInputType;
-		required?: boolean;
-		multiline?: boolean;
-		rows?: number;
-		columns?: number;
+		value?: string | undefined;
+		ariaLive?: string | undefined;
+		placeHolder?: string | undefined;
+		inputType?: InputBoxInputType | undefined;
+		required?: boolean | undefined;
+		multiline?: boolean | undefined;
+		rows?: number | undefined;
+		columns?: number | undefined;
 		/**
 		 * The minimum value allowed for the input. Only valid for number inputs.
 		 */
-		min?: number;
+		min?: number | undefined;
 		/**
 		 * The maximum value allowed for the input. Only valid for number inputs.
 		 */
-		max?: number;
+		max?: number | undefined;
 		/**
 		 * Whether to stop key event propagation when enter is pressed in the input box. Leaving this as false
 		 * means the event will propagate up to any parents that have handlers (such as validate on Dialogs)
 		 */
-		stopEnterPropagation?: boolean;
+		stopEnterPropagation?: boolean | undefined;
 		/**
 		 * The error message to show when custom validation fails. Note that built-in validations
 		 * (such as min/max values) will use the default error messages for those validations
 		 * as appropriate.
 		 */
-		validationErrorMessage?: string;
+		validationErrorMessage?: string | undefined;
 		/**
 		 * Whether the input box is marked with the 'readonly' attribute
 		 */
-		readOnly?: boolean;
+		readOnly?: boolean | undefined;
 		/**
 		 * This title will show when hovered over
 		 */
-		title?: string;
+		title?: string | undefined;
 	}
 
 	export interface TableColumn {
 		value: string;
-		width?: number;
-		cssClass?: string;
-		headerCssClass?: string;
-		toolTip?: string;
-		type?: ColumnType;
+		width?: number | undefined;
+		cssClass?: string | undefined;
+		headerCssClass?: string | undefined;
+		toolTip?: string | undefined;
+		type?: ColumnType | undefined;
 		/**
 		 * @deprecated options property is deprecated, use specific column types to access the options directly
 		 */
-		options?: CheckboxColumnOption | TextColumnOption;
+		options?: CheckboxColumnOption | TextColumnOption | undefined;
 	}
 
 	export enum ColumnType {
@@ -3342,14 +3342,14 @@ declare module 'azdata' {
 	export interface TableComponentProperties extends ComponentProperties {
 		data: any[][];
 		columns: string[] | TableColumn[];
-		fontSize?: number | string;
-		selectedRows?: number[];
-		forceFitColumns?: ColumnSizingMode;
-		title?: string;
-		ariaRowCount?: number;
-		ariaColumnCount?: number;
-		updateCells?: TableCell[];
-		moveFocusOutWithTab?: boolean; // accessibility requirement for tables with no actionable cells
+		fontSize?: number | string | undefined;
+		selectedRows?: number[] | undefined;
+		forceFitColumns?: ColumnSizingMode | undefined;
+		title?: string | undefined;
+		ariaRowCount?: number | undefined;
+		ariaColumnCount?: number | undefined;
+		updateCells?: TableCell[] | undefined;
+		moveFocusOutWithTab?: boolean | undefined; // accessibility requirement for tables with no actionable cells
 	}
 
 	export interface CheckBoxCell extends TableCell {
@@ -3365,20 +3365,20 @@ declare module 'azdata' {
 		/**
 		 * Whether the checkbox is checked.
 		 */
-		checked?: boolean;
+		checked?: boolean | undefined;
 		/**
 		 * The label to display next to the checkbox.
 		 */
-		label?: string;
+		label?: string | undefined;
 		/**
 		 * Whether the component is marked with the 'required' property - making
 		 * it required to be checked for component validation.
 		 */
-		required?: boolean;
+		required?: boolean | undefined;
 	}
 
 	export interface TreeProperties extends ComponentProperties {
-		withCheckbox?: boolean;
+		withCheckbox?: boolean | undefined;
 	}
 
 	export enum DeclarativeDataType {
@@ -3389,17 +3389,17 @@ declare module 'azdata' {
 	}
 
 	export interface RadioButtonProperties extends ComponentProperties {
-		name?: string;
-		label?: string;
-		value?: string;
-		checked?: boolean;
+		name?: string | undefined;
+		label?: string | undefined;
+		value?: string | undefined;
+		checked?: boolean | undefined;
 	}
 
 	export interface TextComponentProperties extends ComponentProperties, TitledComponentProperties {
-		value?: string;
-		links?: LinkArea[];
-		description?: string;
-		requiredIndicator?: boolean;
+		value?: string | undefined;
+		links?: LinkArea[] | undefined;
+		description?: string | undefined;
+		requiredIndicator?: boolean | undefined;
 	}
 
 	export interface ImageComponentProperties extends ComponentProperties, ComponentWithIcon {
@@ -3420,7 +3420,7 @@ declare module 'azdata' {
 		/**
 		 * Whether to show the 'external link' icon next to the hyperlink
 		 */
-		showLinkIcon?: boolean;
+		showLinkIcon?: boolean | undefined;
 	}
 
 	export interface ImageComponent extends ComponentWithIcon { }
@@ -3428,11 +3428,11 @@ declare module 'azdata' {
 	export interface ImageComponentProperties extends ComponentWithIconProperties { }
 
 	export interface DropDownProperties extends LoadingComponentProperties {
-		value?: string | CategoryValue;
-		values?: string[] | CategoryValue[];
-		editable?: boolean;
-		fireOnTextChange?: boolean;
-		required?: boolean;
+		value?: string | CategoryValue | undefined;
+		values?: string[] | CategoryValue[] | undefined;
+		editable?: boolean | undefined;
+		fireOnTextChange?: boolean | undefined;
+		required?: boolean | undefined;
 	}
 
 	export interface DeclarativeTableColumn {
@@ -3440,20 +3440,20 @@ declare module 'azdata' {
 		valueType: DeclarativeDataType;
 		isReadOnly: boolean;
 		width: number | string;
-		categoryValues?: CategoryValue[];
+		categoryValues?: CategoryValue[] | undefined;
 	}
 
 	export interface DeclarativeTableProperties extends ComponentProperties {
 		/**
 		 * @deprecated Use dataValues instead.
 		 */
-		data?: any[][];
+		data?: any[][] | undefined;
 		columns: DeclarativeTableColumn[];
 	}
 
 	export interface ListBoxProperties extends ComponentProperties {
-		selectedRow?: number;
-		values?: string[];
+		selectedRow?: number | undefined;
+		values?: string[] | undefined;
 	}
 
 	export interface WebViewProperties extends ComponentProperties {
@@ -3464,11 +3464,11 @@ declare module 'azdata' {
 		 *
 		 * Should be a complete html document.
 		 */
-		html?: string;
+		html?: string | undefined;
 		/**
 		 * Content settings for the webview.
 		 */
-		options?: vscode.WebviewOptions;
+		options?: vscode.WebviewOptions | undefined;
 	}
 
 	/**
@@ -3478,15 +3478,15 @@ declare module 'azdata' {
 		/**
 		 * The content inside the text editor
 		 */
-		content?: string;
+		content?: string | undefined;
 		/**
 		 * The language mode for this text editor. The language mode is SQL by default.
 		 */
-		languageMode?: string;
+		languageMode?: string | undefined;
 		/**
 		 * Minimum height for editor component
 		 */
-		minimumHeight?: number;
+		minimumHeight?: number | undefined;
 
 		/**
 		 * The editor Uri which will be used as a reference for VSCode Language Service.
@@ -3505,66 +3505,66 @@ declare module 'azdata' {
 		/**
 		 * The label for the button
 		 */
-		label?: string;
+		label?: string | undefined;
 		/**
 		 * Whether the button opens the file browser dialog
 		 */
-		isFile?: boolean;
+		isFile?: boolean | undefined;
 		/**
 		 * The content of the currently selected file
 		 */
-		fileContent?: string;
+		fileContent?: string | undefined;
 		/**
 		 * @deprecated This will be moved to `ComponentWithIconProperties`
 		 *
 		 * The title for the button. This title will show when hovered over
 		 */
-		title?: string;
+		title?: string | undefined;
 	}
 
 	export interface LoadingComponentProperties extends ComponentProperties {
 		/**
 		 * Whether to show the loading spinner instead of the contained component. True by default
 		 */
-		loading?: boolean;
+		loading?: boolean | undefined;
 		/**
 		 * Whether to show the loading text next to the spinner
 		 */
-		showText?: boolean;
+		showText?: boolean | undefined;
 		/**
 		 * The text to display while loading is set to true
 		 */
-		loadingText?: string;
+		loadingText?: string | undefined;
 		/**
 		 * The text to display while loading is set to false. Will also be announced through screen readers
 		 * once loading is completed.
 		 */
-		loadingCompletedText?: string;
+		loadingCompletedText?: string | undefined;
 	}
 
 	export interface DivContainerProperties extends ComponentProperties {
 		/**
 		 * Matches the overflow-y CSS property and its available values.
 		 */
-		overflowY?: string;
+		overflowY?: string | undefined;
 
 		/**
 		 * Setting the scroll based on the y offset
 		 * This is used when its child component is webview
 		 */
-		yOffsetChange?: number;
+		yOffsetChange?: number | undefined;
 
 		/**
 		 * Indicates whether the element is clickable
 		 */
-		clickable?: boolean;
+		clickable?: boolean | undefined;
 	}
 
 	export interface TitledComponentProperties extends ComponentProperties {
 		/**
 		 * The title for the component. This title will show when hovered over
 		 */
-		title?: string;
+		title?: string | undefined;
 	}
 
 	export interface CardComponent extends Component, CardProperties {
@@ -3635,7 +3635,7 @@ declare module 'azdata' {
 
 	export interface TableComponent extends Component, TableComponentProperties {
 		onRowSelected: vscode.Event<any>;
-		onCellAction?: vscode.Event<ICellActionEventArgs>;
+		onCellAction?: vscode.Event<ICellActionEventArgs> | undefined;
 	}
 
 	export interface FileBrowserTreeComponent extends Component, FileBrowserTreeProperties {
@@ -3781,7 +3781,7 @@ declare module 'azdata' {
 		/**
 		 * Controls whether the text should be announced by the screen reader. Default value is false.
 		 */
-		announceText?: boolean;
+		announceText?: boolean | undefined;
 	}
 
 	/**
@@ -3810,7 +3810,7 @@ declare module 'azdata' {
 		/**
 		 * The properties to display
 		 */
-		propertyItems?: PropertiesContainerItem[];
+		propertyItems?: PropertiesContainerItem[] | undefined;
 	}
 
 	/**
@@ -3888,7 +3888,7 @@ declare module 'azdata' {
 		 * @param dialogName Name of the dialog.
 		 * @param width Width of the dialog, default is 'narrow'.
 		 */
-		export function createModelViewDialog(title: string, dialogName?: string, width?: DialogWidth): Dialog;
+		export function createModelViewDialog(title: string, dialogName?: string | undefined, width?: DialogWidth | undefined): Dialog;
 
 		/**
 		 * Create a dialog tab which can be included as part of the content of a dialog
@@ -3900,7 +3900,7 @@ declare module 'azdata' {
 		 * Create a button which can be included in a dialog
 		 * @param label The label of the button
 		 */
-		export function createButton(label: string, position?: DialogButtonPosition): Button;
+		export function createButton(label: string, position?: DialogButtonPosition | undefined): Button;
 
 		/**
 		 * Opens the given dialog if it is not already open
@@ -3917,7 +3917,7 @@ declare module 'azdata' {
 		 * @param title The title of the page
 		 * @param pageName The optional page name parameter will be used for telemetry
 		 */
-		export function createWizardPage(title: string, pageName?: string): WizardPage;
+		export function createWizardPage(title: string, pageName?: string | undefined): WizardPage;
 
 		/**
 		 * Create a wizard with the given title and width
@@ -3925,7 +3925,7 @@ declare module 'azdata' {
 		 * @param name The name used to identify the wizard in telemetry
 		 * @param width The width of the wizard, default value is 'narrow'
 		 */
-		export function createWizard(title: string, name?: string, width?: DialogWidth): Wizard;
+		export function createWizard(title: string, name?: string | undefined, width?: DialogWidth | undefined): Wizard;
 
 		/**
 		 * Used to control whether a message in a dialog/wizard is displayed as an error,
@@ -3947,8 +3947,8 @@ declare module 'azdata' {
 		 */
 		export type DialogMessage = {
 			readonly text: string,
-			readonly description?: string,
-			readonly level?: MessageLevel
+			readonly description?: string | undefined,
+			readonly level?: MessageLevel | undefined
 		};
 
 		export interface ModelViewPanel {
@@ -4017,7 +4017,7 @@ declare module 'azdata' {
 			 * Set the dialog name when opening
 			 * the dialog for telemetry
 			 */
-			dialogName?: string;
+			dialogName?: string | undefined;
 
 			/**
 			 * Register a callback that will be called when the user tries to click done. Only
@@ -4066,7 +4066,7 @@ declare module 'azdata' {
 			/**
 			 * Whether the button is focused
 			 */
-			focused?: boolean;
+			focused?: boolean | undefined;
 
 			/**
 			 * Raised when the button is clicked
@@ -4076,7 +4076,7 @@ declare module 'azdata' {
 			/**
 			 * Position of the button on the dialog footer
 			 */
-			position?: DialogButtonPosition;
+			position?: DialogButtonPosition | undefined;
 		}
 
 		export type DialogButtonPosition = 'left' | 'right';
@@ -4130,7 +4130,7 @@ declare module 'azdata' {
 			/**
 			 * The name used to identify the wizard in telemetry
 			 */
-			name?: string;
+			name?: string | undefined;
 
 			/**
 			 * The wizard's pages. Pages can be added/removed while the dialog is open by using
@@ -4311,19 +4311,19 @@ declare module 'azdata' {
 		/**
 		 * Should the model view editor's context be kept around even when the editor is no longer visible? It is false by default
 		 */
-		readonly retainContextWhenHidden?: boolean;
+		readonly retainContextWhenHidden?: boolean | undefined;
 
 		/**
 		 * Does this model view editor support save?
 		 */
-		readonly supportsSave?: boolean;
+		readonly supportsSave?: boolean | undefined;
 
 		/**
 		 * Resource name for this editor
 		 * File icons might depend on file extension, language id or resource name
 		 * Resource name field needs to be set explicitly if file icon for a particular Model View Editor depends on editor resource name
 		 */
-		readonly resourceName?: string;
+		readonly resourceName?: string | undefined;
 	}
 
 	export enum DataProviderType {
@@ -4359,7 +4359,7 @@ declare module 'azdata' {
 		 * Note that the connection is not guaranteed to be in a connected
 		 * state on click.
 		 */
-		connectionProfile?: IConnectionProfile;
+		connectionProfile?: IConnectionProfile | undefined;
 	}
 
 	/**
@@ -4378,7 +4378,7 @@ declare module 'azdata' {
 		 * Node info for objects below a specific connection. This
 		 * may be null for a Connection-level object
 		 */
-		nodeInfo?: NodeInfo;
+		nodeInfo?: NodeInfo | undefined;
 	}
 
 	/**
@@ -4410,11 +4410,11 @@ declare module 'azdata' {
 		/**
 		 * The operation id. A unique id will be assigned to it If not specified a
 		 */
-		operationId?: string;
+		operationId?: string | undefined;
 		/**
 		 * Connection information
 		 */
-		connection?: connection.Connection;
+		connection?: connection.Connection | undefined;
 
 		/**
 		 * Operation Display Name
@@ -4604,7 +4604,7 @@ declare module 'azdata' {
 			 * isn't one of the main editors, e.g an embedded editor, or when the editor
 			 * column is larger than three.
 			 */
-			viewColumn?: vscode.ViewColumn;
+			viewColumn?: vscode.ViewColumn | undefined;
 
 			/**
 			 * Perform an edit on the document associated with this notebook editor.
@@ -4652,7 +4652,7 @@ declare module 'azdata' {
 
 		export interface NotebookCell {
 			contents: ICellContents;
-			uri?: vscode.Uri;
+			uri?: vscode.Uri | undefined;
 		}
 
 		export interface NotebookShowOptions {
@@ -4663,43 +4663,43 @@ declare module 'azdata' {
 			 * not adjusted. Use [`ViewColumn.Beside`](#ViewColumn.Beside) to open the
 			 * editor to the side of the currently active one.
 			 */
-			viewColumn?: vscode.ViewColumn;
+			viewColumn?: vscode.ViewColumn | undefined;
 
 			/**
 			 * An optional flag that when `true` will stop the [editor](#NotebookEditor) from taking focus.
 			 */
-			preserveFocus?: boolean;
+			preserveFocus?: boolean | undefined;
 
 			/**
 			 * An optional flag that controls if an [editor](#NotebookEditor)-tab will be replaced
 			 * with the next editor or if it will be kept.
 			 */
-			preview?: boolean;
+			preview?: boolean | undefined;
 
 			/**
 			 * An optional string indicating which notebook provider to initially use
 			 */
-			providerId?: string;
+			providerId?: string | undefined;
 
 			/**
 			 * Optional profile indicating the initial connection to use for this editor
 			 */
-			connectionProfile?: IConnectionProfile;
+			connectionProfile?: IConnectionProfile | undefined;
 
 			/**
 			 * Default kernel for notebook
 			 */
-			defaultKernel?: IKernelSpec;
+			defaultKernel?: IKernelSpec | undefined;
 
 			/**
 			 * Optional content used to give an initial notebook state
 			 */
-			initialContent?: INotebookContents | string;
+			initialContent?: INotebookContents | string | undefined;
 
 			/**
 			 * A optional boolean value indicating the dirty state after the initial content is loaded, default value is true
 			 */
-			initialDirtyState?: boolean;
+			initialDirtyState?: boolean | undefined;
 		}
 
 		/**
@@ -4718,7 +4718,7 @@ declare module 'azdata' {
 			 * The [change kind](#NotebookChangeKind) which has triggered this
 			 * event. Can be `undefined`.
 			 */
-			kind?: NotebookChangeKind;
+			kind?: NotebookChangeKind | undefined;
 		}
 
 		export enum NotebookChangeKind {
@@ -4813,7 +4813,7 @@ declare module 'azdata' {
 			 * (Optional) ServerManager to handle server lifetime management operations.
 			 * Depending on the implementation this may not be needed.
 			 */
-			readonly serverManager?: ServerManager;
+			readonly serverManager?: ServerManager | undefined;
 		}
 
 		/**
@@ -4880,9 +4880,9 @@ declare module 'azdata' {
 		}
 
 		export interface INotebookMetadata {
-			kernelspec?: IKernelInfo | IKernelSpec;
-			language_info?: ILanguageInfo;
-			tags?: string[];
+			kernelspec?: IKernelInfo | IKernelSpec | undefined;
+			language_info?: ILanguageInfo | undefined;
+			tags?: string[] | undefined;
 		}
 
 		/**
@@ -4890,15 +4890,15 @@ declare module 'azdata' {
 		 */
 		export interface IKernelInfo {
 			name: string;
-			language?: string;
-			display_name?: string;
+			language?: string | undefined;
+			display_name?: string | undefined;
 		}
 
 		export interface ILanguageInfo {
 			name: string;
-			version?: string;
-			mimetype?: string;
-			codemirror_mode?: string | ICodeMirrorMode;
+			version?: string | undefined;
+			mimetype?: string | undefined;
+			codemirror_mode?: string | ICodeMirrorMode | undefined;
 		}
 
 		export interface ICodeMirrorMode {
@@ -4915,22 +4915,22 @@ declare module 'azdata' {
 		export interface ICellContents {
 			cell_type: CellType;
 			source: string | string[];
-			metadata?: ICellMetadata;
-			execution_count?: number;
-			outputs?: ICellOutput[];
+			metadata?: ICellMetadata | undefined;
+			execution_count?: number | undefined;
+			outputs?: ICellOutput[] | undefined;
 		}
 
 		export type CellType = 'code' | 'markdown' | 'raw';
 
 		export interface ICellMetadata {
-			language?: string;
-			tags?: string[];
-			azdata_cell_guid?: string;
+			language?: string | undefined;
+			tags?: string[] | undefined;
+			azdata_cell_guid?: string | undefined;
 		}
 
 		export interface ICellOutput {
 			output_type: OutputTypeName;
-			metadata?: ICellOutputMetadata;
+			metadata?: ICellOutputMetadata | undefined;
 		}
 
 		export interface ICellOutputMetadata {
@@ -4997,7 +4997,7 @@ declare module 'azdata' {
 			/**
 			 * Stacktrace equivalent
 			 */
-			traceback?: string[];
+			traceback?: string[] | undefined;
 		}
 
 		export type OutputTypeName =
@@ -5072,7 +5072,7 @@ declare module 'azdata' {
 			 * Tracks whether the default kernel failed to load
 			 * This could be for a reason such as the kernel name not being recognized as a valid kernel;
 			 */
-			defaultKernelLoaded?: boolean;
+			defaultKernelLoaded?: boolean | undefined;
 
 			changeKernel(kernelInfo: IKernelSpec): Thenable<IKernel>;
 
@@ -5089,26 +5089,26 @@ declare module 'azdata' {
 			/**
 			 * The name of the session.
 			 */
-			name?: string;
+			name?: string | undefined;
 			/**
 			 * The type of the session.
 			 */
-			type?: string;
+			type?: string | undefined;
 			/**
 			 * The type of kernel (e.g. python3).
 			 */
-			kernelName?: string;
+			kernelName?: string | undefined;
 			/**
 			 * The id of an existing kernel.
 			 */
-			kernelId?: string;
+			kernelId?: string | undefined;
 		}
 
 		export interface IKernel {
 			readonly id: string;
 			readonly name: string;
 			readonly supportsIntellisense: boolean;
-			readonly requiresConnection?: boolean;
+			readonly requiresConnection?: boolean | undefined;
 			/**
 			 * Test whether the kernel is ready.
 			 */
@@ -5214,32 +5214,32 @@ declare module 'azdata' {
 			 * Whether to execute the code as quietly as possible.
 			 * The default is `false`.
 			 */
-			silent?: boolean;
+			silent?: boolean | undefined;
 
 			/**
 			 * Whether to store history of the execution.
 			 * The default `true` if silent is False.
 			 * It is forced to  `false ` if silent is `true`.
 			 */
-			store_history?: boolean;
+			store_history?: boolean | undefined;
 
 			/**
 			 * A mapping of names to expressions to be evaluated in the
 			 * kernel's interactive namespace.
 			 */
-			user_expressions?: {};
+			user_expressions?: {} | undefined;
 
 			/**
 			 * Whether to allow stdin requests.
 			 * The default is `true`.
 			 */
-			allow_stdin?: boolean;
+			allow_stdin?: boolean | undefined;
 
 			/**
 			 * Whether to the abort execution queue on an error.
 			 * The default is `false`.
 			 */
-			stop_on_error?: boolean;
+			stop_on_error?: boolean | undefined;
 		}
 
 		/**
@@ -5300,8 +5300,8 @@ declare module 'azdata' {
 		}
 		export interface IKernelSpec {
 			name: string;
-			language?: string;
-			display_name?: string;
+			language?: string | undefined;
+			display_name?: string | undefined;
 		}
 
 		export interface MessageHandler<T extends IMessage> {
@@ -5430,10 +5430,10 @@ declare module 'azdata' {
 		 */
 		export interface IHeader {
 			msg_type: string;
-			username?: string;
-			version?: string;
-			session?: string;
-			msg_id?: string;
+			username?: string | undefined;
+			version?: string | undefined;
+			session?: string | undefined;
+			msg_id?: string | undefined;
 		}
 
 		/**
@@ -5442,9 +5442,9 @@ declare module 'azdata' {
 		export interface IMessage {
 			type: Channel;
 			content: any;
-			header?: IHeader;
-			parent_header?: IHeader | {};
-			metadata?: {};
+			header?: IHeader | undefined;
+			parent_header?: IHeader | {} | undefined;
+			metadata?: {} | undefined;
 		}
 
 		/**
@@ -5488,8 +5488,8 @@ declare module 'azdata' {
 
 		export interface NavigationResult {
 			hasNavigation: boolean;
-			previous?: vscode.Uri;
-			next?: vscode.Uri;
+			previous?: vscode.Uri | undefined;
+			next?: vscode.Uri | undefined;
 		}
 
 		//#endregion