elastic · andrewkroh · Jun 23, 2021 · Jun 22, 2021 · Jun 23, 2021
diff --git a/code/go/internal/spec/statik.go b/code/go/internal/spec/statik.go
diff --git a/test/packages/good/data_stream/foo/fields/external-fields.yml b/test/packages/good/data_stream/foo/fields/external-fields.yml
@@ -3,4 +3,4 @@
   description: Event family
   fields:
     - name: category
-      external: ecs
+      external: ecs
diff --git a/test/packages/good/data_stream/foo/fields/some_fields.yml b/test/packages/good/data_stream/foo/fields/some_fields.yml
@@ -32,3 +32,6 @@
 - name: dynamic_histogram
   type: histogram
   dynamic_template: true
+- name: vehicle_type
+  type: constant_keyword
+  value: truck
diff --git a/versions/1/changelog.yml b/versions/1/changelog.yml
@@ -144,4 +144,7 @@
     link: https://github.com/elastic/package-spec/pull/191
   - description: Improve semantic versioning for version integrity
     type: enhancement
-    link: https://github.com/elastic/package-spec/pull/193
+    link: https://github.com/elastic/package-spec/pull/193
+  - description: Introduce "value" property for constant_keyword fields
+    type: enhancement
+    link: https://github.com/elastic/package-spec/pull/194
diff --git a/versions/1/data_stream/fields/fields.spec.yml b/versions/1/data_stream/fields/fields.spec.yml
@@ -54,6 +54,9 @@ spec:
       description:
         description: Short description of field
         type: string
+      value:
+        description: The value to associate with a constant_keyword field.
+        type: string
       metric_type:
         description: Metric type
         type: string