diff --git a/generator-input/apis.json b/generator-input/apis.json
index 13d28f33a54e..5aa6712b0db3 100644
--- a/generator-input/apis.json
+++ b/generator-input/apis.json
@@ -271,6 +271,21 @@
       "transport": "grpc+rest",
       "includeCommonResourcesProto": true
     },
+    {
+      "id": "Google.Backstory",
+      "version": "1.0.0-beta00",
+      "type": "grpc",
+      "productName": "Malachite Common Protos",
+      "productUrl": "https://cloud.google.com/chronicle/docs/secops/secops-overview",
+      "description": "Common Universal Data Model (UDM) and Entity protos used by Chronicle.",
+      "tags": [],
+      "dependencies": {},
+      "generator": "micro",
+      "protoPath": "backstory",
+      "shortName": "backstory",
+      "serviceConfigFile": "backstory.yaml",
+      "restNumericEnums": false
+    },
     {
       "id": "Google.Cloud.AccessApproval.V1",
       "version": "2.6.0",
diff --git a/generator-input/pipeline-state.json b/generator-input/pipeline-state.json
index 5f153afef459..ebe93f1d31fc 100644
--- a/generator-input/pipeline-state.json
+++ b/generator-input/pipeline-state.json
@@ -5043,6 +5043,18 @@
             "sourcePaths": [
                 "apis/Google.Cloud.GeminiDataAnalytics.V1/Google.Cloud.GeminiDataAnalytics.V1"
             ]
+        },
+        {
+            "id": "Google.Backstory",
+            "nextVersion": "1.0.0-beta01",
+            "generationAutomationLevel": "AUTOMATION_LEVEL_AUTOMATIC",
+            "releaseAutomationLevel": "AUTOMATION_LEVEL_BLOCKED",
+            "apiPaths": [
+                "backstory"
+            ],
+            "sourcePaths": [
+                "apis/Google.Backstory/Google.Backstory"
+            ]
         }
     ],
     "ignoredApiPaths": [