diff --git a/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.es_field_types.md b/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.es_field_types.md
index c5e01715534d1..ad762cae489c8 100644
--- a/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.es_field_types.md
+++ b/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.es_field_types.md
@@ -43,4 +43,5 @@ export declare enum ES_FIELD_TYPES
 |  STRING | <code>&quot;string&quot;</code> |  |
 |  TEXT | <code>&quot;text&quot;</code> |  |
 |  TOKEN\_COUNT | <code>&quot;token_count&quot;</code> |  |
+|  UNSIGNED\_LONG | <code>&quot;unsigned_long&quot;</code> |  |
 
diff --git a/docs/development/plugins/data/server/kibana-plugin-plugins-data-server.es_field_types.md b/docs/development/plugins/data/server/kibana-plugin-plugins-data-server.es_field_types.md
index d071955f4f522..545b7b9d27e10 100644
--- a/docs/development/plugins/data/server/kibana-plugin-plugins-data-server.es_field_types.md
+++ b/docs/development/plugins/data/server/kibana-plugin-plugins-data-server.es_field_types.md
@@ -43,4 +43,5 @@ export declare enum ES_FIELD_TYPES
 |  STRING | <code>&quot;string&quot;</code> |  |
 |  TEXT | <code>&quot;text&quot;</code> |  |
 |  TOKEN\_COUNT | <code>&quot;token_count&quot;</code> |  |
+|  UNSIGNED\_LONG | <code>&quot;unsigned_long&quot;</code> |  |
 
diff --git a/src/plugins/data/common/kbn_field_types/kbn_field_types.test.ts b/src/plugins/data/common/kbn_field_types/kbn_field_types.test.ts
index 6a2d6edd04692..dd1a9a7f689a9 100644
--- a/src/plugins/data/common/kbn_field_types/kbn_field_types.test.ts
+++ b/src/plugins/data/common/kbn_field_types/kbn_field_types.test.ts
@@ -66,6 +66,7 @@ describe('utils/kbn_field_types', () => {
     test('returns the kbnFieldType name that matches the esType', () => {
       expect(castEsToKbnFieldTypeName(ES_FIELD_TYPES.KEYWORD)).toBe('string');
       expect(castEsToKbnFieldTypeName(ES_FIELD_TYPES.FLOAT)).toBe('number');
+      expect(castEsToKbnFieldTypeName(ES_FIELD_TYPES.UNSIGNED_LONG)).toBe('number');
     });
 
     test('returns unknown for unknown es types', () => {
diff --git a/src/plugins/data/common/kbn_field_types/kbn_field_types_factory.ts b/src/plugins/data/common/kbn_field_types/kbn_field_types_factory.ts
index b93ebcbbca9c8..373cdfda30607 100644
--- a/src/plugins/data/common/kbn_field_types/kbn_field_types_factory.ts
+++ b/src/plugins/data/common/kbn_field_types/kbn_field_types_factory.ts
@@ -48,6 +48,7 @@ export const createKbnFieldTypes = (): KbnFieldType[] => [
       ES_FIELD_TYPES.DOUBLE,
       ES_FIELD_TYPES.INTEGER,
       ES_FIELD_TYPES.LONG,
+      ES_FIELD_TYPES.UNSIGNED_LONG,
       ES_FIELD_TYPES.SHORT,
       ES_FIELD_TYPES.BYTE,
       ES_FIELD_TYPES.TOKEN_COUNT,
diff --git a/src/plugins/data/common/kbn_field_types/types.ts b/src/plugins/data/common/kbn_field_types/types.ts
index acd7a36b01fb3..ba9fd3e70b315 100644
--- a/src/plugins/data/common/kbn_field_types/types.ts
+++ b/src/plugins/data/common/kbn_field_types/types.ts
@@ -52,6 +52,7 @@ export enum ES_FIELD_TYPES {
   INTEGER = 'integer',
   LONG = 'long',
   SHORT = 'short',
+  UNSIGNED_LONG = 'unsigned_long',
 
   NESTED = 'nested',
   BYTE = 'byte',
diff --git a/src/plugins/data/public/public.api.md b/src/plugins/data/public/public.api.md
index edfd10c017ca9..cdf3fe8a8072f 100644
--- a/src/plugins/data/public/public.api.md
+++ b/src/plugins/data/public/public.api.md
@@ -513,7 +513,9 @@ export enum ES_FIELD_TYPES {
     // (undocumented)
     TOKEN_COUNT = "token_count",
     // (undocumented)
-    _TYPE = "_type"
+    _TYPE = "_type",
+    // (undocumented)
+    UNSIGNED_LONG = "unsigned_long"
 }
 
 // Warning: (ae-missing-release-tag) "ES_SEARCH_STRATEGY" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
diff --git a/src/plugins/data/server/server.api.md b/src/plugins/data/server/server.api.md
index 4c56aa70638d0..e4518ed9fd36e 100644
--- a/src/plugins/data/server/server.api.md
+++ b/src/plugins/data/server/server.api.md
@@ -210,7 +210,9 @@ export enum ES_FIELD_TYPES {
     // (undocumented)
     TOKEN_COUNT = "token_count",
     // (undocumented)
-    _TYPE = "_type"
+    _TYPE = "_type",
+    // (undocumented)
+    UNSIGNED_LONG = "unsigned_long"
 }
 
 // Warning: (ae-missing-release-tag) "ES_SEARCH_STRATEGY" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)