diff --git a/VERSION b/VERSION
index 49dc27b..5ffe92d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-9.8.5
+9.9.0
diff --git a/google/api/field_info_grpc_pb.js b/google/api/field_info_grpc_pb.js
new file mode 100644
index 0000000..97b3a24
--- /dev/null
+++ b/google/api/field_info_grpc_pb.js
@@ -0,0 +1 @@
+// GENERATED CODE -- NO SERVICES IN PROTO
\ No newline at end of file
diff --git a/google/api/field_info_pb.js b/google/api/field_info_pb.js
new file mode 100644
index 0000000..c9b69cd
--- /dev/null
+++ b/google/api/field_info_pb.js
@@ -0,0 +1,216 @@
+// source: google/api/field_info.proto
+/**
+ * @fileoverview
+ * @enhanceable
+ * @suppress {missingRequire} reports error on implicit type usages.
+ * @suppress {messageConventions} JS Compiler reports an error if a variable or
+ *     field starts with 'MSG_' and isn't a translatable message.
+ * @public
+ */
+// GENERATED CODE -- DO NOT EDIT!
+/* eslint-disable */
+// @ts-nocheck
+
+var jspb = require('google-protobuf');
+var goog = jspb;
+var global =
+    (typeof globalThis !== 'undefined' && globalThis) ||
+    (typeof window !== 'undefined' && window) ||
+    (typeof global !== 'undefined' && global) ||
+    (typeof self !== 'undefined' && self) ||
+    (function () { return this; }).call(null) ||
+    Function('return this')();
+
+var google_protobuf_descriptor_pb = require('google-protobuf/google/protobuf/descriptor_pb.js');
+goog.object.extend(proto, google_protobuf_descriptor_pb);
+goog.exportSymbol('proto.google.api.FieldInfo', null, global);
+goog.exportSymbol('proto.google.api.FieldInfo.Format', null, global);
+goog.exportSymbol('proto.google.api.fieldInfo', null, global);
+/**
+ * Generated by JsPbCodeGenerator.
+ * @param {Array=} opt_data Optional initial data array, typically from a
+ * server response, or constructed directly in Javascript. The array is used
+ * in place and becomes part of the constructed object. It is not cloned.
+ * If no data is provided, the constructed object will be empty, but still
+ * valid.
+ * @extends {jspb.Message}
+ * @constructor
+ */
+proto.google.api.FieldInfo = function(opt_data) {
+  jspb.Message.initialize(this, opt_data, 0, -1, null, null);
+};
+goog.inherits(proto.google.api.FieldInfo, jspb.Message);
+if (goog.DEBUG && !COMPILED) {
+  /**
+   * @public
+   * @override
+   */
+  proto.google.api.FieldInfo.displayName = 'proto.google.api.FieldInfo';
+}
+
+
+
+if (jspb.Message.GENERATE_TO_OBJECT) {
+/**
+ * Creates an object representation of this proto.
+ * Field names that are reserved in JavaScript and will be renamed to pb_name.
+ * Optional fields that are not set will be set to undefined.
+ * To access a reserved field use, foo.pb_<name>, eg, foo.pb_default.
+ * For the list of reserved names please see:
+ *     net/proto2/compiler/js/internal/generator.cc#kKeyword.
+ * @param {boolean=} opt_includeInstance Deprecated. whether to include the
+ *     JSPB instance for transitional soy proto support:
+ *     http://goto/soy-param-migration
+ * @return {!Object}
+ */
+proto.google.api.FieldInfo.prototype.toObject = function(opt_includeInstance) {
+  return proto.google.api.FieldInfo.toObject(opt_includeInstance, this);
+};
+
+
+/**
+ * Static version of the {@see toObject} method.
+ * @param {boolean|undefined} includeInstance Deprecated. Whether to include
+ *     the JSPB instance for transitional soy proto support:
+ *     http://goto/soy-param-migration
+ * @param {!proto.google.api.FieldInfo} msg The msg instance to transform.
+ * @return {!Object}
+ * @suppress {unusedLocalVariables} f is only used for nested messages
+ */
+proto.google.api.FieldInfo.toObject = function(includeInstance, msg) {
+  var f, obj = {
+    format: jspb.Message.getFieldWithDefault(msg, 1, 0)
+  };
+
+  if (includeInstance) {
+    obj.$jspbMessageInstance = msg;
+  }
+  return obj;
+};
+}
+
+
+/**
+ * Deserializes binary data (in protobuf wire format).
+ * @param {jspb.ByteSource} bytes The bytes to deserialize.
+ * @return {!proto.google.api.FieldInfo}
+ */
+proto.google.api.FieldInfo.deserializeBinary = function(bytes) {
+  var reader = new jspb.BinaryReader(bytes);
+  var msg = new proto.google.api.FieldInfo;
+  return proto.google.api.FieldInfo.deserializeBinaryFromReader(msg, reader);
+};
+
+
+/**
+ * Deserializes binary data (in protobuf wire format) from the
+ * given reader into the given message object.
+ * @param {!proto.google.api.FieldInfo} msg The message object to deserialize into.
+ * @param {!jspb.BinaryReader} reader The BinaryReader to use.
+ * @return {!proto.google.api.FieldInfo}
+ */
+proto.google.api.FieldInfo.deserializeBinaryFromReader = function(msg, reader) {
+  while (reader.nextField()) {
+    if (reader.isEndGroup()) {
+      break;
+    }
+    var field = reader.getFieldNumber();
+    switch (field) {
+    case 1:
+      var value = /** @type {!proto.google.api.FieldInfo.Format} */ (reader.readEnum());
+      msg.setFormat(value);
+      break;
+    default:
+      reader.skipField();
+      break;
+    }
+  }
+  return msg;
+};
+
+
+/**
+ * Serializes the message to binary data (in protobuf wire format).
+ * @return {!Uint8Array}
+ */
+proto.google.api.FieldInfo.prototype.serializeBinary = function() {
+  var writer = new jspb.BinaryWriter();
+  proto.google.api.FieldInfo.serializeBinaryToWriter(this, writer);
+  return writer.getResultBuffer();
+};
+
+
+/**
+ * Serializes the given message to binary data (in protobuf wire
+ * format), writing to the given BinaryWriter.
+ * @param {!proto.google.api.FieldInfo} message
+ * @param {!jspb.BinaryWriter} writer
+ * @suppress {unusedLocalVariables} f is only used for nested messages
+ */
+proto.google.api.FieldInfo.serializeBinaryToWriter = function(message, writer) {
+  var f = undefined;
+  f = message.getFormat();
+  if (f !== 0.0) {
+    writer.writeEnum(
+      1,
+      f
+    );
+  }
+};
+
+
+/**
+ * @enum {number}
+ */
+proto.google.api.FieldInfo.Format = {
+  FORMAT_UNSPECIFIED: 0,
+  UUID4: 1,
+  IPV4: 2,
+  IPV6: 3,
+  IPV4_OR_IPV6: 4
+};
+
+/**
+ * optional Format format = 1;
+ * @return {!proto.google.api.FieldInfo.Format}
+ */
+proto.google.api.FieldInfo.prototype.getFormat = function() {
+  return /** @type {!proto.google.api.FieldInfo.Format} */ (jspb.Message.getFieldWithDefault(this, 1, 0));
+};
+
+
+/**
+ * @param {!proto.google.api.FieldInfo.Format} value
+ * @return {!proto.google.api.FieldInfo} returns this
+ */
+proto.google.api.FieldInfo.prototype.setFormat = function(value) {
+  return jspb.Message.setProto3EnumField(this, 1, value);
+};
+
+
+
+/**
+ * A tuple of {field number, class constructor} for the extension
+ * field named `fieldInfo`.
+ * @type {!jspb.ExtensionFieldInfo<!proto.google.api.FieldInfo>}
+ */
+proto.google.api.fieldInfo = new jspb.ExtensionFieldInfo(
+    291403980,
+    {fieldInfo: 0},
+    proto.google.api.FieldInfo,
+     /** @type {?function((boolean|undefined),!jspb.Message=): !Object} */ (
+         proto.google.api.FieldInfo.toObject),
+    0);
+
+google_protobuf_descriptor_pb.FieldOptions.extensionsBinary[291403980] = new jspb.ExtensionFieldBinaryInfo(
+    proto.google.api.fieldInfo,
+    jspb.BinaryReader.prototype.readMessage,
+    jspb.BinaryWriter.prototype.writeMessage,
+    proto.google.api.FieldInfo.serializeBinaryToWriter,
+    proto.google.api.FieldInfo.deserializeBinaryFromReader,
+    false);
+// This registers the extension field with the extended class, so that
+// toObject() will function correctly.
+google_protobuf_descriptor_pb.FieldOptions.extensions[291403980] = proto.google.api.fieldInfo;
+
+goog.object.extend(exports, proto.google.api);
diff --git a/package.json b/package.json
index 3f78f82..7c9244a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "clarifai-nodejs-grpc",
-  "version": "9.8.5",
+  "version": "9.9.0",
   "description": "The official Clarifai Node.js gRPC client",
   "main": "src/index.js",
   "repository": "https://github.com/Clarifai/clarifai-javascript-grpc",
diff --git a/proto/clarifai/api/resources.proto b/proto/clarifai/api/resources.proto
index 1a8e470..d71a8e3 100644
--- a/proto/clarifai/api/resources.proto
+++ b/proto/clarifai/api/resources.proto
@@ -144,6 +144,19 @@ message App {
 
   // Representative image for this app
   Image image = 22;
+
+  AppExtraInfo extra_info = 24;
+}
+
+message AppExtraInfo {
+  // Revision marker for this application.
+  // The value of the revision changes when
+  // * inputs are added, updated or deleted
+  // * annotations are added, updated or deleted
+  // * inputs are added to or removed from datasets
+  // For example, this value can be used to detect if client side caches related to searching should be invalidated.
+  // Field not filled in for list endpoints, use GetApp
+  string search_revision_marker = 1;
 }
 
 // App query
diff --git a/proto/clarifai/api/resources_pb.d.ts b/proto/clarifai/api/resources_pb.d.ts
index 77835ba..7b0b113 100644
--- a/proto/clarifai/api/resources_pb.d.ts
+++ b/proto/clarifai/api/resources_pb.d.ts
@@ -195,6 +195,11 @@ export class App extends jspb.Message {
     getImage(): Image | undefined;
     setImage(value?: Image): App;
 
+    hasExtraInfo(): boolean;
+    clearExtraInfo(): void;
+    getExtraInfo(): AppExtraInfo | undefined;
+    setExtraInfo(value?: AppExtraInfo): App;
+
     serializeBinary(): Uint8Array;
     toObject(includeInstance?: boolean): App.AsObject;
     static toObject(includeInstance: boolean, msg: App): App.AsObject;
@@ -225,6 +230,27 @@ export namespace App {
         starCount: number,
         notes: string,
         image?: Image.AsObject,
+        extraInfo?: AppExtraInfo.AsObject,
+    }
+}
+
+export class AppExtraInfo extends jspb.Message { 
+    getSearchRevisionMarker(): string;
+    setSearchRevisionMarker(value: string): AppExtraInfo;
+
+    serializeBinary(): Uint8Array;
+    toObject(includeInstance?: boolean): AppExtraInfo.AsObject;
+    static toObject(includeInstance: boolean, msg: AppExtraInfo): AppExtraInfo.AsObject;
+    static extensions: {[key: number]: jspb.ExtensionFieldInfo<jspb.Message>};
+    static extensionsBinary: {[key: number]: jspb.ExtensionFieldBinaryInfo<jspb.Message>};
+    static serializeBinaryToWriter(message: AppExtraInfo, writer: jspb.BinaryWriter): void;
+    static deserializeBinary(bytes: Uint8Array): AppExtraInfo;
+    static deserializeBinaryFromReader(message: AppExtraInfo, reader: jspb.BinaryReader): AppExtraInfo;
+}
+
+export namespace AppExtraInfo {
+    export type AsObject = {
+        searchRevisionMarker: string,
     }
 }
 
diff --git a/proto/clarifai/api/resources_pb.js b/proto/clarifai/api/resources_pb.js
index 16b4169..3a0854b 100644
--- a/proto/clarifai/api/resources_pb.js
+++ b/proto/clarifai/api/resources_pb.js
@@ -54,6 +54,7 @@ goog.exportSymbol('proto.clarifai.api.App', null, global);
 goog.exportSymbol('proto.clarifai.api.AppCopyProgress', null, global);
 goog.exportSymbol('proto.clarifai.api.AppDuplication', null, global);
 goog.exportSymbol('proto.clarifai.api.AppDuplicationFilters', null, global);
+goog.exportSymbol('proto.clarifai.api.AppExtraInfo', null, global);
 goog.exportSymbol('proto.clarifai.api.AppQuery', null, global);
 goog.exportSymbol('proto.clarifai.api.Audio', null, global);
 goog.exportSymbol('proto.clarifai.api.AudioInfo', null, global);
@@ -328,6 +329,27 @@ if (goog.DEBUG && !COMPILED) {
    */
   proto.clarifai.api.App.displayName = 'proto.clarifai.api.App';
 }
+/**
+ * Generated by JsPbCodeGenerator.
+ * @param {Array=} opt_data Optional initial data array, typically from a
+ * server response, or constructed directly in Javascript. The array is used
+ * in place and becomes part of the constructed object. It is not cloned.
+ * If no data is provided, the constructed object will be empty, but still
+ * valid.
+ * @extends {jspb.Message}
+ * @constructor
+ */
+proto.clarifai.api.AppExtraInfo = function(opt_data) {
+  jspb.Message.initialize(this, opt_data, 0, -1, null, null);
+};
+goog.inherits(proto.clarifai.api.AppExtraInfo, jspb.Message);
+if (goog.DEBUG && !COMPILED) {
+  /**
+   * @public
+   * @override
+   */
+  proto.clarifai.api.AppExtraInfo.displayName = 'proto.clarifai.api.AppExtraInfo';
+}
 /**
  * Generated by JsPbCodeGenerator.
  * @param {Array=} opt_data Optional initial data array, typically from a
@@ -5344,7 +5366,8 @@ proto.clarifai.api.App.toObject = function(includeInstance, msg) {
     isStarred: jspb.Message.getBooleanFieldWithDefault(msg, 19, false),
     starCount: jspb.Message.getFieldWithDefault(msg, 20, 0),
     notes: jspb.Message.getFieldWithDefault(msg, 21, ""),
-    image: (f = msg.getImage()) && proto.clarifai.api.Image.toObject(includeInstance, f)
+    image: (f = msg.getImage()) && proto.clarifai.api.Image.toObject(includeInstance, f),
+    extraInfo: (f = msg.getExtraInfo()) && proto.clarifai.api.AppExtraInfo.toObject(includeInstance, f)
   };
 
   if (includeInstance) {
@@ -5459,6 +5482,11 @@ proto.clarifai.api.App.deserializeBinaryFromReader = function(msg, reader) {
       reader.readMessage(value,proto.clarifai.api.Image.deserializeBinaryFromReader);
       msg.setImage(value);
       break;
+    case 24:
+      var value = new proto.clarifai.api.AppExtraInfo;
+      reader.readMessage(value,proto.clarifai.api.AppExtraInfo.deserializeBinaryFromReader);
+      msg.setExtraInfo(value);
+      break;
     default:
       reader.skipField();
       break;
@@ -5620,6 +5648,14 @@ proto.clarifai.api.App.serializeBinaryToWriter = function(message, writer) {
       proto.clarifai.api.Image.serializeBinaryToWriter
     );
   }
+  f = message.getExtraInfo();
+  if (f != null) {
+    writer.writeMessage(
+      24,
+      f,
+      proto.clarifai.api.AppExtraInfo.serializeBinaryToWriter
+    );
+  }
 };
 
 
@@ -6061,6 +6097,173 @@ proto.clarifai.api.App.prototype.hasImage = function() {
 };
 
 
+/**
+ * optional AppExtraInfo extra_info = 24;
+ * @return {?proto.clarifai.api.AppExtraInfo}
+ */
+proto.clarifai.api.App.prototype.getExtraInfo = function() {
+  return /** @type{?proto.clarifai.api.AppExtraInfo} */ (
+    jspb.Message.getWrapperField(this, proto.clarifai.api.AppExtraInfo, 24));
+};
+
+
+/**
+ * @param {?proto.clarifai.api.AppExtraInfo|undefined} value
+ * @return {!proto.clarifai.api.App} returns this
+*/
+proto.clarifai.api.App.prototype.setExtraInfo = function(value) {
+  return jspb.Message.setWrapperField(this, 24, value);
+};
+
+
+/**
+ * Clears the message field making it undefined.
+ * @return {!proto.clarifai.api.App} returns this
+ */
+proto.clarifai.api.App.prototype.clearExtraInfo = function() {
+  return this.setExtraInfo(undefined);
+};
+
+
+/**
+ * Returns whether this field is set.
+ * @return {boolean}
+ */
+proto.clarifai.api.App.prototype.hasExtraInfo = function() {
+  return jspb.Message.getField(this, 24) != null;
+};
+
+
+
+
+
+if (jspb.Message.GENERATE_TO_OBJECT) {
+/**
+ * Creates an object representation of this proto.
+ * Field names that are reserved in JavaScript and will be renamed to pb_name.
+ * Optional fields that are not set will be set to undefined.
+ * To access a reserved field use, foo.pb_<name>, eg, foo.pb_default.
+ * For the list of reserved names please see:
+ *     net/proto2/compiler/js/internal/generator.cc#kKeyword.
+ * @param {boolean=} opt_includeInstance Deprecated. whether to include the
+ *     JSPB instance for transitional soy proto support:
+ *     http://goto/soy-param-migration
+ * @return {!Object}
+ */
+proto.clarifai.api.AppExtraInfo.prototype.toObject = function(opt_includeInstance) {
+  return proto.clarifai.api.AppExtraInfo.toObject(opt_includeInstance, this);
+};
+
+
+/**
+ * Static version of the {@see toObject} method.
+ * @param {boolean|undefined} includeInstance Deprecated. Whether to include
+ *     the JSPB instance for transitional soy proto support:
+ *     http://goto/soy-param-migration
+ * @param {!proto.clarifai.api.AppExtraInfo} msg The msg instance to transform.
+ * @return {!Object}
+ * @suppress {unusedLocalVariables} f is only used for nested messages
+ */
+proto.clarifai.api.AppExtraInfo.toObject = function(includeInstance, msg) {
+  var f, obj = {
+    searchRevisionMarker: jspb.Message.getFieldWithDefault(msg, 1, "")
+  };
+
+  if (includeInstance) {
+    obj.$jspbMessageInstance = msg;
+  }
+  return obj;
+};
+}
+
+
+/**
+ * Deserializes binary data (in protobuf wire format).
+ * @param {jspb.ByteSource} bytes The bytes to deserialize.
+ * @return {!proto.clarifai.api.AppExtraInfo}
+ */
+proto.clarifai.api.AppExtraInfo.deserializeBinary = function(bytes) {
+  var reader = new jspb.BinaryReader(bytes);
+  var msg = new proto.clarifai.api.AppExtraInfo;
+  return proto.clarifai.api.AppExtraInfo.deserializeBinaryFromReader(msg, reader);
+};
+
+
+/**
+ * Deserializes binary data (in protobuf wire format) from the
+ * given reader into the given message object.
+ * @param {!proto.clarifai.api.AppExtraInfo} msg The message object to deserialize into.
+ * @param {!jspb.BinaryReader} reader The BinaryReader to use.
+ * @return {!proto.clarifai.api.AppExtraInfo}
+ */
+proto.clarifai.api.AppExtraInfo.deserializeBinaryFromReader = function(msg, reader) {
+  while (reader.nextField()) {
+    if (reader.isEndGroup()) {
+      break;
+    }
+    var field = reader.getFieldNumber();
+    switch (field) {
+    case 1:
+      var value = /** @type {string} */ (reader.readString());
+      msg.setSearchRevisionMarker(value);
+      break;
+    default:
+      reader.skipField();
+      break;
+    }
+  }
+  return msg;
+};
+
+
+/**
+ * Serializes the message to binary data (in protobuf wire format).
+ * @return {!Uint8Array}
+ */
+proto.clarifai.api.AppExtraInfo.prototype.serializeBinary = function() {
+  var writer = new jspb.BinaryWriter();
+  proto.clarifai.api.AppExtraInfo.serializeBinaryToWriter(this, writer);
+  return writer.getResultBuffer();
+};
+
+
+/**
+ * Serializes the given message to binary data (in protobuf wire
+ * format), writing to the given BinaryWriter.
+ * @param {!proto.clarifai.api.AppExtraInfo} message
+ * @param {!jspb.BinaryWriter} writer
+ * @suppress {unusedLocalVariables} f is only used for nested messages
+ */
+proto.clarifai.api.AppExtraInfo.serializeBinaryToWriter = function(message, writer) {
+  var f = undefined;
+  f = message.getSearchRevisionMarker();
+  if (f.length > 0) {
+    writer.writeString(
+      1,
+      f
+    );
+  }
+};
+
+
+/**
+ * optional string search_revision_marker = 1;
+ * @return {string}
+ */
+proto.clarifai.api.AppExtraInfo.prototype.getSearchRevisionMarker = function() {
+  return /** @type {string} */ (jspb.Message.getFieldWithDefault(this, 1, ""));
+};
+
+
+/**
+ * @param {string} value
+ * @return {!proto.clarifai.api.AppExtraInfo} returns this
+ */
+proto.clarifai.api.AppExtraInfo.prototype.setSearchRevisionMarker = function(value) {
+  return jspb.Message.setProto3StringField(this, 1, value);
+};
+
+