diff --git a/x-pack/plugins/fleet/common/types/models/package_spec.ts b/x-pack/plugins/fleet/common/types/models/package_spec.ts
index 24a592490137c..18c10e4617417 100644
--- a/x-pack/plugins/fleet/common/types/models/package_spec.ts
+++ b/x-pack/plugins/fleet/common/types/models/package_spec.ts
@@ -18,7 +18,7 @@ export interface PackageSpecManifest {
   source?: {
     license: string;
   };
-  type?: 'integration' | 'input';
+  type?: PackageSpecPackageType;
   release?: 'experimental' | 'beta' | 'ga';
   categories?: Array<PackageSpecCategory | undefined>;
   conditions?: PackageSpecConditions;
@@ -35,6 +35,11 @@ export interface PackageSpecManifest {
     privileges?: { root?: boolean };
   };
   asset_tags?: PackageSpecTags[];
+  discovery?: {
+    fields?: Array<{
+      name: string;
+    }>;
+  };
 }
 export interface PackageSpecTags {
   text: string;
@@ -42,7 +47,7 @@ export interface PackageSpecTags {
   asset_ids?: string[];
 }
 
-export type PackageSpecPackageType = 'integration' | 'input';
+export type PackageSpecPackageType = 'integration' | 'input' | 'content';
 
 export type PackageSpecCategory =
   | 'advanced_analytics_ueba'
diff --git a/x-pack/plugins/fleet/server/types/rest_spec/epm.ts b/x-pack/plugins/fleet/server/types/rest_spec/epm.ts
index 2dc9606a5432d..f08ccd9ff1248 100644
--- a/x-pack/plugins/fleet/server/types/rest_spec/epm.ts
+++ b/x-pack/plugins/fleet/server/types/rest_spec/epm.ts
@@ -163,7 +163,13 @@ export const PackageInfoSchema = schema
     release: schema.maybe(
       schema.oneOf([schema.literal('ga'), schema.literal('beta'), schema.literal('experimental')])
     ),
-    type: schema.maybe(schema.oneOf([schema.literal('integration'), schema.literal('input')])),
+    type: schema.maybe(
+      schema.oneOf([
+        schema.literal('integration'),
+        schema.literal('input'),
+        schema.literal('content'),
+      ])
+    ),
     path: schema.maybe(schema.string()),
     download: schema.maybe(schema.string()),
     internal: schema.maybe(schema.boolean()),
@@ -192,6 +198,11 @@ export const PackageInfoSchema = schema
     format_version: schema.maybe(schema.string()),
     vars: schema.maybe(schema.arrayOf(schema.recordOf(schema.string(), schema.any()))),
     latestVersion: schema.maybe(schema.string()),
+    discovery: schema.maybe(
+      schema.object({
+        fields: schema.maybe(schema.arrayOf(schema.object({ name: schema.string() }))),
+      })
+    ),
   })
   // sometimes package list response contains extra properties, e.g. installed_kibana
   .extendsDeep({