diff --git a/types/google-apps-script/google-apps-script.data-studio.d.ts b/types/google-apps-script/google-apps-script.data-studio.d.ts
index 572e4284e1..d4c9d15cde 100644
--- a/types/google-apps-script/google-apps-script.data-studio.d.ts
+++ b/types/google-apps-script/google-apps-script.data-studio.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Google Apps Script 2018-12-26
+// Type definitions for Google Apps Script 2019-01-06
 // Project: https://developers.google.com/apps-script/
 // Definitions by: motemen <https://github.com/motemen/>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -50,6 +50,8 @@ declare namespace GoogleAppsScript {
       FieldType: typeof FieldType;
       getConfig(): Config;
       getFields(): Fields;
+      newDebugError(): DebugError;
+      newUserError(): UserError;
     }
 
     /**
@@ -83,6 +85,21 @@ declare namespace GoogleAppsScript {
       createCommunityConnector(): CommunityConnector;
     }
 
+    /**
+     * An error that is only visible to admins of the connector.
+     *
+     *     var cc = DataStudioApp.createCommunityConnector();
+     *
+     *     cc.newDebugError()
+     *       .setText("This is the debug error text.")
+     *       .throwException();
+     */
+    export interface DebugError {
+      printJson(): string;
+      setText(text: string): DebugError;
+      throwException(): void;
+    }
+
     /**
      * Contains field-related data. Its properties determine how the field is used in Data Studio.
      *
@@ -295,6 +312,23 @@ declare namespace GoogleAppsScript {
       setPlaceholder(placeholder: string): TextInput;
     }
 
+    /**
+     * An error that is shown to users of the connector.
+     *
+     *     var cc = DataStudioApp.createCommunityConnector();
+     *
+     *     cc.newUserError()
+     *       .setText("This is the debug error text.")
+     *       .setDebugText("This text is only shown to admins.")
+     *       .throwException();
+     */
+    export interface UserError {
+      printJson(): string;
+      setDebugText(text: string): UserError;
+      setText(text: string): UserError;
+      throwException(): void;
+    }
+
   }
 }
 
diff --git a/types/google-apps-script/google-apps-script.slides.d.ts b/types/google-apps-script/google-apps-script.slides.d.ts
index f1c3a6fdae..1619d92369 100644
--- a/types/google-apps-script/google-apps-script.slides.d.ts
+++ b/types/google-apps-script/google-apps-script.slides.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Google Apps Script 2018-12-26
+// Type definitions for Google Apps Script 2019-01-06
 // Project: https://developers.google.com/apps-script/
 // Definitions by: motemen <https://github.com/motemen/>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -322,6 +322,8 @@ declare namespace GoogleAppsScript {
       insertTable(numRows: Integer, numColumns: Integer): Table;
       insertTable(numRows: Integer, numColumns: Integer, left: Number, top: Number, width: Number, height: Number): Table;
       insertTable(table: Table): Table;
+      insertTextBox(text: string): Shape;
+      insertTextBox(text: string, left: Number, top: Number, width: Number, height: Number): Shape;
       insertVideo(videoUrl: string): Video;
       insertVideo(videoUrl: string, left: Number, top: Number, width: Number, height: Number): Video;
       insertVideo(video: Video): Video;
@@ -576,6 +578,8 @@ declare namespace GoogleAppsScript {
       insertTable(numRows: Integer, numColumns: Integer): Table;
       insertTable(numRows: Integer, numColumns: Integer, left: Number, top: Number, width: Number, height: Number): Table;
       insertTable(table: Table): Table;
+      insertTextBox(text: string): Shape;
+      insertTextBox(text: string, left: Number, top: Number, width: Number, height: Number): Shape;
       insertVideo(videoUrl: string): Video;
       insertVideo(videoUrl: string, left: Number, top: Number, width: Number, height: Number): Video;
       insertVideo(video: Video): Video;
@@ -682,6 +686,8 @@ declare namespace GoogleAppsScript {
       insertTable(numRows: Integer, numColumns: Integer): Table;
       insertTable(numRows: Integer, numColumns: Integer, left: Number, top: Number, width: Number, height: Number): Table;
       insertTable(table: Table): Table;
+      insertTextBox(text: string): Shape;
+      insertTextBox(text: string, left: Number, top: Number, width: Number, height: Number): Shape;
       insertVideo(videoUrl: string): Video;
       insertVideo(videoUrl: string, left: Number, top: Number, width: Number, height: Number): Video;
       insertVideo(video: Video): Video;
@@ -880,6 +886,7 @@ declare namespace GoogleAppsScript {
       appendSlide(layout: Layout): Slide;
       appendSlide(predefinedLayout: PredefinedLayout): Slide;
       appendSlide(slide: Slide): Slide;
+      appendSlide(slide: Slide, linkingMode: SlideLinkingMode): Slide;
       getEditors(): Base.User[];
       getId(): string;
       getLayouts(): Layout[];
@@ -900,6 +907,7 @@ declare namespace GoogleAppsScript {
       insertSlide(insertionIndex: Integer, layout: Layout): Slide;
       insertSlide(insertionIndex: Integer, predefinedLayout: PredefinedLayout): Slide;
       insertSlide(insertionIndex: Integer, slide: Slide): Slide;
+      insertSlide(insertionIndex: Integer, slide: Slide, linkingMode: SlideLinkingMode): Slide;
       removeEditor(emailAddress: string): Presentation;
       removeEditor(user: Base.User): Presentation;
       removeViewer(emailAddress: string): Presentation;
@@ -1102,6 +1110,9 @@ declare namespace GoogleAppsScript {
       getPlaceholders(): PageElement[];
       getShapes(): Shape[];
       getSheetsCharts(): SheetsChart[];
+      getSlideLinkingMode(): SlideLinkingMode;
+      getSourcePresentationId(): string;
+      getSourceSlideObjectId(): string;
       getTables(): Table[];
       getVideos(): Video[];
       getWordArts(): WordArt[];
@@ -1127,17 +1138,26 @@ declare namespace GoogleAppsScript {
       insertTable(numRows: Integer, numColumns: Integer): Table;
       insertTable(numRows: Integer, numColumns: Integer, left: Number, top: Number, width: Number, height: Number): Table;
       insertTable(table: Table): Table;
+      insertTextBox(text: string): Shape;
+      insertTextBox(text: string, left: Number, top: Number, width: Number, height: Number): Shape;
       insertVideo(videoUrl: string): Video;
       insertVideo(videoUrl: string, left: Number, top: Number, width: Number, height: Number): Video;
       insertVideo(video: Video): Video;
       insertWordArt(wordArt: WordArt): WordArt;
       move(index: Integer): void;
+      refreshSlide(): void;
       remove(): void;
       replaceAllText(findText: string, replaceText: string): Integer;
       replaceAllText(findText: string, replaceText: string, matchCase: boolean): Integer;
       selectAsCurrentPage(): void;
+      unlink(): void;
     }
 
+    /**
+     * The mode of links between slides.
+     */
+    export enum SlideLinkingMode { UNSUPPORTED, LINKED, NOT_LINKED }
+
     /**
      * The relative position of a Slide.
      */