diff --git a/packages/kbn-esql-validation-autocomplete/src/definitions/generated/aggregation_functions.ts b/packages/kbn-esql-validation-autocomplete/src/definitions/generated/aggregation_functions.ts
index 210eec36811de9..28b4cd4f66443e 100644
--- a/packages/kbn-esql-validation-autocomplete/src/definitions/generated/aggregation_functions.ts
+++ b/packages/kbn-esql-validation-autocomplete/src/definitions/generated/aggregation_functions.ts
@@ -1434,7 +1434,7 @@ const topDefinition: FunctionDefinition = {
       params: [
         {
           name: 'field',
-          type: 'long',
+          type: 'keyword',
           optional: false,
         },
         {
@@ -1451,8 +1451,48 @@ const topDefinition: FunctionDefinition = {
           acceptedValues: ['asc', 'desc'],
         },
       ],
+      returnType: 'keyword',
+    },
+    {
+      params: [
+        {
+          name: 'field',
+          type: 'long',
+          optional: false,
+        },
+        {
+          name: 'limit',
+          type: 'integer',
+          optional: false,
+        },
+        {
+          name: 'order',
+          type: 'keyword',
+          optional: false,
+        },
+      ],
       returnType: 'long',
     },
+    {
+      params: [
+        {
+          name: 'field',
+          type: 'text',
+          optional: false,
+        },
+        {
+          name: 'limit',
+          type: 'integer',
+          optional: false,
+        },
+        {
+          name: 'order',
+          type: 'keyword',
+          optional: false,
+        },
+      ],
+      returnType: 'text',
+    },
   ],
   supportedCommands: ['stats', 'inlinestats', 'metrics'],
   supportedOptions: undefined,
diff --git a/packages/kbn-esql-validation-autocomplete/src/definitions/generated/scalar_functions.ts b/packages/kbn-esql-validation-autocomplete/src/definitions/generated/scalar_functions.ts
index aaf6929a4bccf4..c0556db33db37e 100644
--- a/packages/kbn-esql-validation-autocomplete/src/definitions/generated/scalar_functions.ts
+++ b/packages/kbn-esql-validation-autocomplete/src/definitions/generated/scalar_functions.ts
@@ -1421,7 +1421,7 @@ const dateFormatDefinition: FunctionDefinition = {
   supportedOptions: ['by'],
   validate: undefined,
   examples: [
-    'FROM employees\n| KEEP first_name, last_name, hire_date\n| EVAL hired = DATE_FORMAT("YYYY-MM-dd", hire_date)',
+    'FROM employees\n| KEEP first_name, last_name, hire_date\n| EVAL hired = DATE_FORMAT("yyyy-MM-dd", hire_date)',
   ],
 };
 
@@ -7443,6 +7443,21 @@ const toCartesianshapeDefinition: FunctionDefinition = {
   ],
 };
 
+// Do not edit this manually... generated by scripts/generate_function_definitions.ts
+const toDateNanosDefinition: FunctionDefinition = {
+  type: 'eval',
+  name: 'to_date_nanos',
+  description: i18n.translate('kbn-esql-validation-autocomplete.esql.definitions.to_date_nanos', {
+    defaultMessage: 'Converts an input to a nanosecond-resolution date value (aka date_nanos).',
+  }),
+  alias: undefined,
+  signatures: [],
+  supportedCommands: ['stats', 'inlinestats', 'metrics', 'eval', 'where', 'row', 'sort'],
+  supportedOptions: ['by'],
+  validate: undefined,
+  examples: [],
+};
+
 // Do not edit this manually... generated by scripts/generate_function_definitions.ts
 const toDateperiodDefinition: FunctionDefinition = {
   type: 'eval',
@@ -8777,6 +8792,7 @@ export const scalarFunctionDefinitions = [
   toBooleanDefinition,
   toCartesianpointDefinition,
   toCartesianshapeDefinition,
+  toDateNanosDefinition,
   toDateperiodDefinition,
   toDatetimeDefinition,
   toDegreesDefinition,
diff --git a/packages/kbn-language-documentation/src/sections/generated/scalar_functions.tsx b/packages/kbn-language-documentation/src/sections/generated/scalar_functions.tsx
index 21d11e9c22a903..30e0de8fa8ac36 100644
--- a/packages/kbn-language-documentation/src/sections/generated/scalar_functions.tsx
+++ b/packages/kbn-language-documentation/src/sections/generated/scalar_functions.tsx
@@ -597,7 +597,7 @@ export const functions = {
   \`\`\`
   FROM employees
   | KEEP first_name, last_name, hire_date
-  | EVAL hired = DATE_FORMAT("YYYY-MM-dd", hire_date)
+  | EVAL hired = DATE_FORMAT("yyyy-MM-dd", hire_date)
   \`\`\`
   `,
               description:
@@ -1190,7 +1190,7 @@ export const functions = {
   -->
 
   ### MV_AVG
-  Converts a multivalued field into a single valued field containing the average of all the values.
+  Converts a multivalued field into a single valued field containing the average of all of the values.
 
   \`\`\`
   ROW a=[3, 5, 1, 6]
@@ -1676,7 +1676,7 @@ export const functions = {
   -->
 
   ### MV_SUM
-  Converts a multivalued field into a single valued field containing the sum of all the values.
+  Converts a multivalued field into a single valued field containing the sum of all of the values.
 
   \`\`\`
   ROW a=[3, 5, 6]
@@ -2743,6 +2743,36 @@ export const functions = {
   | MV_EXPAND wkt
   | EVAL geom = TO_CARTESIANSHAPE(wkt)
   \`\`\`
+  `,
+              description:
+                'Text is in markdown. Do not translate function names, special characters, or field names like sum(bytes)',
+              ignoreTag: true,
+            }
+          )}
+        />
+      ),
+    },
+    // Do not edit manually... automatically generated by scripts/generate_esql_docs.ts
+    {
+      label: i18n.translate('languageDocumentation.documentationESQL.to_date_nanos', {
+        defaultMessage: 'TO_DATE_NANOS',
+      }),
+      description: (
+        <Markdown
+          openLinksInNewTab
+          readOnly
+          enableSoftLineBreaks
+          markdownContent={i18n.translate(
+            'languageDocumentation.documentationESQL.to_date_nanos.markdown',
+            {
+              defaultMessage: `<!--
+  This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
+  -->
+
+  ### TO_DATE_NANOS
+  Converts an input to a nanosecond-resolution date value (aka date_nanos).
+
+  Note: The range for date nanos is 1970-01-01T00:00:00.000000000Z to 2262-04-11T23:47:16.854775807Z.  Additionally, integers cannot be converted into date nanos, as the range of integer nanoseconds only covers about 2 seconds after epoch.
   `,
               description:
                 'Text is in markdown. Do not translate function names, special characters, or field names like sum(bytes)',