diff --git a/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/components/step_time_field/step_time_field.test.tsx b/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/components/step_time_field/step_time_field.test.tsx
index ac10957d68a4..fabc6ec69b0e 100644
--- a/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/components/step_time_field/step_time_field.test.tsx
+++ b/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/components/step_time_field/step_time_field.test.tsx
@@ -8,7 +8,7 @@
 
 import React from 'react';
 import { IndexPatternCreationConfig } from '../../../../../../../plugins/index_pattern_management/public';
-import { IFieldType } from '../../../../../../../plugins/data/public';
+import { IndexPatternField } from '../../../../../../../plugins/data/public';
 import { mockManagementPlugin } from '../../../../mocks';
 import { createComponentWithContext } from '../../../test_utils';
 
@@ -20,7 +20,7 @@ jest.mock('./components/advanced_options', () => ({ AdvancedOptions: 'AdvancedOp
 jest.mock('./components/action_buttons', () => ({ ActionButtons: 'ActionButtons' }));
 jest.mock('./../../lib', () => ({
   extractTimeFields: jest.requireActual('./../../lib').extractTimeFields,
-  ensureMinimumTime: async (fields: IFieldType) => Promise.resolve(fields),
+  ensureMinimumTime: async (fields: IndexPatternField) => Promise.resolve(fields),
 }));
 
 const mockIndexPatternCreationType = new IndexPatternCreationConfig({
diff --git a/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.test.ts b/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.test.ts
index 90070c37995a..071c21d22952 100644
--- a/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.test.ts
+++ b/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.test.ts
@@ -7,13 +7,14 @@
  */
 
 import { extractTimeFields } from './extract_time_fields';
+import type { IndexPatternField } from 'src/plugins/data/public';
 
 describe('extractTimeFields', () => {
   it('should handle no date fields', () => {
     const fields = [
       { type: 'text', name: 'name' },
       { type: 'text', name: 'name' },
-    ];
+    ] as IndexPatternField[];
 
     expect(extractTimeFields(fields)).toEqual([
       { display: `The indices which match this index pattern don't contain any time fields.` },
@@ -21,7 +22,7 @@ describe('extractTimeFields', () => {
   });
 
   it('should add extra options', () => {
-    const fields = [{ type: 'date', name: '@timestamp' }];
+    const fields = [{ type: 'date', name: '@timestamp' }] as IndexPatternField[];
 
     expect(extractTimeFields(fields)).toEqual([
       { display: '@timestamp', fieldName: '@timestamp' },
diff --git a/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.ts b/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.ts
index 1d7e25638412..e2af9339e57a 100644
--- a/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.ts
+++ b/src/plugins/index_pattern_management/public/components/create_index_pattern_wizard/lib/extract_time_fields.ts
@@ -7,9 +7,9 @@
  */
 
 import { i18n } from '@kbn/i18n';
-import { IFieldType } from '../../../../../../plugins/data/public';
+import { IndexPatternField } from '../../../../../../plugins/data/public';
 
-export function extractTimeFields(fields: IFieldType[]) {
+export function extractTimeFields(fields: IndexPatternField[]) {
   const dateFields = fields.filter((field) => field.type === 'date');
   const label = i18n.translate(
     'indexPatternManagement.createIndexPattern.stepTime.noTimeFieldsLabel',
diff --git a/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/__snapshots__/table.test.tsx.snap b/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/__snapshots__/table.test.tsx.snap
index fc436faa6c75..95acb14282ba 100644
--- a/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/__snapshots__/table.test.tsx.snap
+++ b/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/__snapshots__/table.test.tsx.snap
@@ -138,7 +138,6 @@ exports[`Table should render normally 1`] = `
       Object {
         "displayName": "Elastic",
         "excluded": false,
-        "format": "",
         "hasRuntime": false,
         "info": Array [],
         "isMapped": true,
@@ -150,7 +149,6 @@ exports[`Table should render normally 1`] = `
       Object {
         "displayName": "timestamp",
         "excluded": false,
-        "format": "YYYY-MM-DD",
         "hasRuntime": false,
         "info": Array [],
         "isMapped": true,
@@ -161,7 +159,6 @@ exports[`Table should render normally 1`] = `
       Object {
         "displayName": "conflictingField",
         "excluded": false,
-        "format": "",
         "hasRuntime": false,
         "info": Array [],
         "isMapped": true,
diff --git a/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/table.test.tsx b/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/table.test.tsx
index 163152b52e80..5fb2ba46882c 100644
--- a/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/table.test.tsx
+++ b/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/components/table/table.test.tsx
@@ -25,7 +25,6 @@ const items: IndexedFieldItem[] = [
     type: 'name',
     kbnType: 'string',
     excluded: false,
-    format: '',
     isMapped: true,
     hasRuntime: false,
   },
@@ -36,7 +35,6 @@ const items: IndexedFieldItem[] = [
     kbnType: 'date',
     info: [],
     excluded: false,
-    format: 'YYYY-MM-DD',
     isMapped: true,
     hasRuntime: false,
   },
@@ -47,7 +45,6 @@ const items: IndexedFieldItem[] = [
     kbnType: 'conflict',
     info: [],
     excluded: false,
-    format: '',
     isMapped: true,
     hasRuntime: false,
   },
diff --git a/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/types.ts b/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/types.ts
index 4454651eff30..662134a003eb 100644
--- a/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/types.ts
+++ b/src/plugins/index_pattern_management/public/components/edit_index_pattern/indexed_fields_table/types.ts
@@ -6,9 +6,12 @@
  * Side Public License, v 1.
  */
 
-import { IFieldType } from '../../../../../../plugins/data/public';
+import { IndexPatternFieldBase } from '@kbn/es-query';
+import { IndexPatternField } from '../../../../../../plugins/data/public';
 
-export interface IndexedFieldItem extends IFieldType {
+type IndexedFieldItemBase = Partial<IndexPatternField> & IndexPatternFieldBase;
+
+export interface IndexedFieldItem extends IndexedFieldItemBase {
   info: string[];
   excluded: boolean;
   kbnType: string;
diff --git a/src/plugins/index_pattern_management/public/components/field_editor/field_editor.tsx b/src/plugins/index_pattern_management/public/components/field_editor/field_editor.tsx
index fc55e8a36c99..b5c0186cd998 100644
--- a/src/plugins/index_pattern_management/public/components/field_editor/field_editor.tsx
+++ b/src/plugins/index_pattern_management/public/components/field_editor/field_editor.tsx
@@ -39,10 +39,9 @@ import {
   getSupportedScriptingLanguages,
 } from '../../scripting_languages';
 import {
-  IndexPatternField,
   FieldFormatInstanceType,
   IndexPattern,
-  IFieldType,
+  IndexPatternField,
   KBN_FIELD_TYPES,
   ES_FIELD_TYPES,
   DataPublicPluginStart,
@@ -145,7 +144,7 @@ export class FieldEditor extends PureComponent<FieldEdiorProps, FieldEditorState
       scriptingLangs: [],
       fieldTypes: [],
       fieldTypeFormats: [],
-      existingFieldNames: indexPattern.fields.getAll().map((f: IFieldType) => f.name),
+      existingFieldNames: indexPattern.fields.getAll().map((f: IndexPatternField) => f.name),
       fieldFormatId: undefined,
       fieldFormatParams: {},
       showScriptingHelp: false,