From b02a2bf8f835060fb0f9b981d6c7ec527ac3722b Mon Sep 17 00:00:00 2001
From: Bryan Klimt <klimt@google.com>
Date: Thu, 21 Jun 2018 14:12:31 -0400
Subject: [PATCH] Add trigger labels support and label callables.

---
 spec/providers/https.spec.ts | 5 ++++-
 src/cloud-functions.ts       | 3 ++-
 src/providers/https.ts       | 5 ++++-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/spec/providers/https.spec.ts b/spec/providers/https.spec.ts
index 3d80f60ef..6e3a89032 100644
--- a/spec/providers/https.spec.ts
+++ b/spec/providers/https.spec.ts
@@ -234,7 +234,10 @@ describe('callable.FunctionBuilder', () => {
       const result = https.onCall((data) => {
         return 'response';
       });
-      expect(result.__trigger).to.deep.equal({httpsTrigger: {}});
+      expect(result.__trigger).to.deep.equal({
+        httpsTrigger: {},
+        labels: { 'deployment-callable': 'true' },
+      });
     });
 
     it('should handle success', () => {
diff --git a/src/cloud-functions.ts b/src/cloud-functions.ts
index 8db2f15ea..3717f8ca1 100644
--- a/src/cloud-functions.ts
+++ b/src/cloud-functions.ts
@@ -159,7 +159,8 @@ export interface TriggerAnnotated {
       eventType: string;
       resource: string;
       service: string;
-    }
+    },
+    labels?: { [key: string]: string }
   };
 }
 
diff --git a/src/providers/https.ts b/src/providers/https.ts
index 6ea209dab..82f5c56ba 100644
--- a/src/providers/https.ts
+++ b/src/providers/https.ts
@@ -435,7 +435,10 @@ export function onCall(
     return corsHandler(req, res, () => func(req, res));
   };
 
-  corsFunc.__trigger = {httpsTrigger: {}};
+  corsFunc.__trigger = {
+    httpsTrigger: {},
+    labels: { 'deployment-callable': 'true' },
+  };
 
   return corsFunc;
 }