diff --git a/src/views/workflow-history/config/workflow-history-event-summary-field-parsers.config.ts b/src/views/workflow-history/config/workflow-history-event-summary-field-parsers.config.ts
index 69bdf4fb6..537f48f82 100644
--- a/src/views/workflow-history/config/workflow-history-event-summary-field-parsers.config.ts
+++ b/src/views/workflow-history/config/workflow-history-event-summary-field-parsers.config.ts
@@ -1,4 +1,4 @@
-import { MdOutlineMonitorHeart, MdOutlineTimer } from 'react-icons/md';
+import { MdHourglassBottom, MdOutlineMonitorHeart } from 'react-icons/md';
 
 import { type WorkflowHistoryEventSummaryFieldParser } from '../workflow-history-event-summary/workflow-history-event-summary.types';
 import WorkflowHistoryEventSummaryJson from '../workflow-history-event-summary-json/workflow-history-event-summary-json';
@@ -25,7 +25,13 @@ const workflowHistoryEventSummaryFieldParsersConfig: Array<WorkflowHistoryEventS
       name: 'Timeouts with timer icon',
       matcher: (name) =>
         new RegExp('(TimeoutSeconds|BackoffSeconds|InSeconds)$').test(name),
-      icon: MdOutlineTimer,
+      icon: MdHourglassBottom,
+    },
+    {
+      name: 'Hide retryAttempt from summary in History V1',
+      matcher: (name) => name === 'attempt',
+      shouldHide: () => true,
+      icon: null,
     },
   ];
 
diff --git a/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-activity-group-from-events.test.ts b/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-activity-group-from-events.test.ts
index 557975d2d..8f7464b4f 100644
--- a/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-activity-group-from-events.test.ts
+++ b/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-activity-group-from-events.test.ts
@@ -395,6 +395,7 @@ describe('getActivityGroupFromEvents', () => {
     expect(group.eventsMetadata[1].summaryFields).toEqual([
       'heartbeatDetails',
       'lastHeartbeatTime',
+      'attempt',
     ]);
 
     // The completed event should also have summaryFields
@@ -522,6 +523,7 @@ describe('getActivityGroupFromEvents', () => {
     expect(pendingStartEventMetadata?.summaryFields).toEqual([
       'lastFailureReason',
       'lastFailureDetails',
+      'attempt',
     ]);
 
     // Other events should not have the same summaryFields
diff --git a/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-decision-group-from-events.test.ts b/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-decision-group-from-events.test.ts
index b359c0b1f..f0bfb21c1 100644
--- a/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-decision-group-from-events.test.ts
+++ b/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-decision-group-from-events.test.ts
@@ -370,6 +370,7 @@ describe('getDecisionGroupFromEvents', () => {
     );
     expect(scheduledEventMetadata?.summaryFields).toEqual([
       'startToCloseTimeoutSeconds',
+      'attempt',
     ]);
 
     // Other events should not have summaryFields
@@ -380,4 +381,27 @@ describe('getDecisionGroupFromEvents', () => {
       expect(metadata.summaryFields).toBeUndefined();
     });
   });
+
+  it('should include summaryFields for pending decision start events', () => {
+    const events: ExtendedDecisionHistoryEvent[] = [
+      scheduleDecisionTaskEvent,
+      pendingDecisionTaskStartEvent,
+    ];
+    const group = getDecisionGroupFromEvents(events);
+
+    // The pending start event should have summaryFields
+    const pendingStartEventMetadata = group.eventsMetadata.find(
+      (metadata) => metadata.label === 'Starting'
+    );
+    expect(pendingStartEventMetadata?.summaryFields).toEqual(['attempt']);
+
+    // Other events should not have the same summaryFields
+    const scheduledEventMetadata = group.eventsMetadata.find(
+      (metadata) => metadata.label === 'Scheduled'
+    );
+    expect(scheduledEventMetadata?.summaryFields).toEqual([
+      'startToCloseTimeoutSeconds',
+      'attempt',
+    ]);
+  });
 });
diff --git a/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-single-event-group-from-events.test.ts b/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-single-event-group-from-events.test.ts
index c4153ed0c..5ac7dddb3 100644
--- a/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-single-event-group-from-events.test.ts
+++ b/src/views/workflow-history/helpers/get-history-group-from-events/__tests__/get-single-event-group-from-events.test.ts
@@ -186,6 +186,7 @@ describe('getSingleEventGroupFromEvents', () => {
     expect(eventMetadata.summaryFields).toEqual([
       'input',
       'executionStartToCloseTimeoutSeconds',
+      'attempt',
     ]);
   });
 
diff --git a/src/views/workflow-history/helpers/get-history-group-from-events/get-activity-group-from-events.ts b/src/views/workflow-history/helpers/get-history-group-from-events/get-activity-group-from-events.ts
index 7956c47b5..04ebc09a7 100644
--- a/src/views/workflow-history/helpers/get-history-group-from-events/get-activity-group-from-events.ts
+++ b/src/views/workflow-history/helpers/get-history-group-from-events/get-activity-group-from-events.ts
@@ -165,10 +165,12 @@ export default function getActivityGroupFromEvents(
       pendingActivityTaskStartEventAttributes: [
         'lastFailureReason',
         'lastFailureDetails',
+        'attempt',
       ],
       activityTaskStartedEventAttributes: [
         'heartbeatDetails',
         'lastHeartbeatTime',
+        'attempt',
       ],
       activityTaskCompletedEventAttributes: ['result'],
       activityTaskFailedEventAttributes: ['details', 'reason'],
diff --git a/src/views/workflow-history/helpers/get-history-group-from-events/get-decision-group-from-events.ts b/src/views/workflow-history/helpers/get-history-group-from-events/get-decision-group-from-events.ts
index 1827e4aa2..fb47a66e0 100644
--- a/src/views/workflow-history/helpers/get-history-group-from-events/get-decision-group-from-events.ts
+++ b/src/views/workflow-history/helpers/get-history-group-from-events/get-decision-group-from-events.ts
@@ -122,7 +122,11 @@ export default function getDecisionGroupFromEvents(
 
   const eventToSummaryFields: HistoryGroupEventToSummaryFieldsMap<DecisionHistoryGroup> =
     {
-      decisionTaskScheduledEventAttributes: ['startToCloseTimeoutSeconds'],
+      decisionTaskScheduledEventAttributes: [
+        'startToCloseTimeoutSeconds',
+        'attempt',
+      ],
+      pendingDecisionTaskStartEventAttributes: ['attempt'],
     };
 
   return {
diff --git a/src/views/workflow-history/helpers/get-history-group-from-events/get-single-event-group-from-events.ts b/src/views/workflow-history/helpers/get-history-group-from-events/get-single-event-group-from-events.ts
index 971b20b56..3f64bd2da 100644
--- a/src/views/workflow-history/helpers/get-history-group-from-events/get-single-event-group-from-events.ts
+++ b/src/views/workflow-history/helpers/get-history-group-from-events/get-single-event-group-from-events.ts
@@ -99,6 +99,7 @@ export default function getSingleEventGroupFromEvents(
       workflowExecutionStartedEventAttributes: [
         'input',
         'executionStartToCloseTimeoutSeconds',
+        'attempt',
       ],
       workflowExecutionCompletedEventAttributes: ['result'],
       workflowExecutionFailedEventAttributes: ['details', 'reason'],
diff --git a/src/views/workflow-history/workflow-history-event-summary/helpers/__tests__/get-history-event-summary-items.test.ts b/src/views/workflow-history/workflow-history-event-summary/helpers/__tests__/get-history-event-summary-items.test.ts
index 5003e69be..31dcaeebe 100644
--- a/src/views/workflow-history/workflow-history-event-summary/helpers/__tests__/get-history-event-summary-items.test.ts
+++ b/src/views/workflow-history/workflow-history-event-summary/helpers/__tests__/get-history-event-summary-items.test.ts
@@ -81,6 +81,38 @@ jest.mock(
             isGroup: true,
             groupEntries: [],
           },
+          {
+            key: 'hiddenField',
+            path: 'hiddenField',
+            value: 'hide-me',
+            renderConfig: {
+              name: 'Test Config',
+              key: 'test',
+              getLabel: ({ path }) => `Label: ${path}`,
+            },
+            isGroup: false,
+          },
+          {
+            key: 'tooltipField',
+            path: 'tooltipField',
+            value: 'test-value',
+            renderConfig: {
+              name: 'Test Config',
+              key: 'test',
+              getLabel: ({ path }) => `Label: ${path}`,
+            },
+            isGroup: false,
+          },
+          {
+            key: 'defaultPathField',
+            path: 'defaultPathField',
+            value: 'test-value',
+            renderConfig: {
+              name: 'Test Config',
+              key: 'test',
+            },
+            isGroup: false,
+          },
         ] satisfies WorkflowHistoryEventDetailsEntries
     )
 );
@@ -112,6 +144,18 @@ jest.mock(
         matcher: (path) => path === 'firstExecutionRunId',
         icon: jest.fn(),
       },
+      {
+        name: 'Hidden Field Parser',
+        matcher: (path) => path === 'hiddenField',
+        icon: jest.fn(),
+        shouldHide: jest.fn((_, value) => value === 'hide-me'),
+      },
+      {
+        name: 'Tooltip Label Parser',
+        matcher: (path) => path === 'tooltipField',
+        icon: jest.fn(),
+        tooltipLabel: 'Custom Tooltip Label',
+      },
     ] satisfies Array<WorkflowHistoryEventSummaryFieldParser>
 );
 
@@ -279,4 +323,46 @@ describe(getHistoryEventSummaryItems.name, () => {
     expect(result[0].path).toBe('workflowExecution');
     expect(result[0].renderValue).toBeDefined();
   });
+
+  it('should exclude fields when shouldHide returns true', () => {
+    const details = { hiddenField: 'hide-me' };
+    const summaryFields = ['hiddenField'];
+
+    const result = getHistoryEventSummaryItems({ details, summaryFields });
+
+    expect(result).toHaveLength(0);
+  });
+
+  it('should use tooltipLabel from parser config when set', () => {
+    const details = { tooltipField: 'test-value' };
+    const summaryFields = ['tooltipField'];
+
+    const result = getHistoryEventSummaryItems({ details, summaryFields });
+
+    expect(result).toHaveLength(1);
+    expect(result[0].path).toBe('tooltipField');
+    expect(result[0].label).toBe('Custom Tooltip Label');
+  });
+
+  it('should use getLabel from renderConfig when tooltipLabel is not set in parser config', () => {
+    const details = { input: { data: 'test' } };
+    const summaryFields = ['input'];
+
+    const result = getHistoryEventSummaryItems({ details, summaryFields });
+
+    expect(result).toHaveLength(1);
+    expect(result[0].path).toBe('input');
+    expect(result[0].label).toBe('Label: input');
+  });
+
+  it('should default to path when neither tooltipLabel nor getLabel is available', () => {
+    const details = { defaultPathField: 'test-value' };
+    const summaryFields = ['defaultPathField'];
+
+    const result = getHistoryEventSummaryItems({ details, summaryFields });
+
+    expect(result).toHaveLength(1);
+    expect(result[0].path).toBe('defaultPathField');
+    expect(result[0].label).toBe('defaultPathField');
+  });
 });
diff --git a/src/views/workflow-history/workflow-history-event-summary/helpers/get-history-event-summary-items.ts b/src/views/workflow-history/workflow-history-event-summary/helpers/get-history-event-summary-items.ts
index effc8b1e9..0d16e8451 100644
--- a/src/views/workflow-history/workflow-history-event-summary/helpers/get-history-event-summary-items.ts
+++ b/src/views/workflow-history/workflow-history-event-summary/helpers/get-history-event-summary-items.ts
@@ -33,7 +33,9 @@ export default function getHistoryEventSummaryItems({
       );
 
     let renderValue: ComponentType<EventSummaryValueComponentProps>;
-    if (summaryFieldParserConfig?.customRenderValue) {
+    if (summaryFieldParserConfig?.shouldHide?.(path, value)) {
+      return acc;
+    } else if (summaryFieldParserConfig?.customRenderValue) {
       renderValue = summaryFieldParserConfig.customRenderValue;
     } else if (renderConfig?.valueComponent) {
       const detailsRenderValue = renderConfig?.valueComponent;
@@ -49,9 +51,15 @@ export default function getHistoryEventSummaryItems({
       renderValue = ({ value }) => String(value);
     }
 
+    let tooltipLabel = path;
+    if (summaryFieldParserConfig?.tooltipLabel) {
+      tooltipLabel = summaryFieldParserConfig.tooltipLabel;
+    } else if (renderConfig?.getLabel)
+      tooltipLabel = renderConfig.getLabel({ key, path, value });
+
     acc.push({
       path,
-      label: renderConfig?.getLabel?.({ key, path, value }) ?? path,
+      label: tooltipLabel,
       value,
       icon: summaryFieldParserConfig?.icon ?? null,
       renderValue,
diff --git a/src/views/workflow-history/workflow-history-event-summary/workflow-history-event-summary.types.ts b/src/views/workflow-history/workflow-history-event-summary/workflow-history-event-summary.types.ts
index e9f87196f..0c8425e99 100644
--- a/src/views/workflow-history/workflow-history-event-summary/workflow-history-event-summary.types.ts
+++ b/src/views/workflow-history/workflow-history-event-summary/workflow-history-event-summary.types.ts
@@ -22,6 +22,8 @@ export type WorkflowHistoryEventSummaryFieldParser = {
     size?: IconProps['size'];
     color?: IconProps['color'];
   }> | null;
+  shouldHide?: (path: string, value: unknown) => boolean;
+  tooltipLabel?: string;
   customRenderValue?: ComponentType<EventSummaryValueComponentProps>;
   hideDefaultTooltip?: boolean;
 };