add missing type

Author: rileyajones

tensorboard/webapp/metrics/store/metrics_reducers.ts

@@ -453,6 +453,16 @@ const {initialState, reducers: namespaceContextedReducer} =
       settings: METRICS_SETTINGS_DEFAULT,
       settingOverrides: {},
       visibleCardMap: new Map<ElementId, CardId>(),
+      previousCardInteractions: {
+        tagFilters: [],
+        pins: [],
+        clicks: [],
+      },
+      newCardInteractions: {
+        tagFilters: [],
+        pins: [],
+        clicks: [],
+      },
     },
 
     /** onNavigated */

tensorboard/webapp/metrics/store/metrics_types.ts

@@ -27,6 +27,7 @@ import {
 } from '../data_source';
 import {
   CardId,
+  CardIdWithMetadata,
   CardMetadata,
   CardUniqueInfo,
   HistogramMode,
@@ -166,6 +167,12 @@ export type CardStepIndexMap = Record<
   CardStepIndexMetaData | null
 >;
 
+export type CardInteractions = {
+  tagFilters: string[];
+  pins: CardIdWithMetadata[];
+  clicks: CardIdWithMetadata[];
+};
+
 export type CardToPinnedCard = Map<NonPinnedCardId, PinnedCardId>;
 
 export type PinnedCardToCard = Map<PinnedCardId, NonPinnedCardId>;
@@ -254,6 +261,8 @@ export interface MetricsNonNamespacedState {
    * Map from ElementId to CardId. Only contains all visible cards.
    */
   visibleCardMap: Map<ElementId, CardId>;
+  previousCardInteractions: CardInteractions;
+  newCardInteractions: CardInteractions;
 }
 
 export type MetricsState = NamespaceContextedState<

tensorboard/webapp/metrics/testing.ts

@@ -112,6 +112,16 @@ function buildBlankState(): MetricsState {
     isSettingsPaneOpen: false,
     isSlideoutMenuOpen: false,
     tableEditorSelectedTab: DataTableMode.SINGLE,
+    previousCardInteractions: {
+      tagFilters: [],
+      pins: [],
+      clicks: [],
+    },
+    newCardInteractions: {
+      tagFilters: [],
+      pins: [],
+      clicks: [],
+    },
   };
 }