diff --git a/function/examples.json b/function/examples.json
index 5c5462a..c57ed84 100644
--- a/function/examples.json
+++ b/function/examples.json
@@ -72,7 +72,7 @@
             "runtime": "nodejs14",
             "status": "ACTIVE"
         },
-        "updateTime": "2021-10-08T10:17:34.914Z",
+        "updated_at": "2021-10-08T10:17:34.914Z",
         "status": "ACTIVE",
         "timeout": "60s"
       }
diff --git a/function/handler/function.go b/function/handler/function.go
index 212a693..3eca170 100644
--- a/function/handler/function.go
+++ b/function/handler/function.go
@@ -372,7 +372,7 @@ func (e *Function) Describe(ctx context.Context, req *function.DescribeRequest,
 	// set describe info
 	rsp.Status = m["status"].(string)
 	rsp.Timeout = m["timeout"].(string)
-	rsp.UpdateTime = m["updateTime"].(string)
+	rsp.UpdatedAt = m["updateTime"].(string)
 
 	return nil
 }
diff --git a/function/proto/function.pb.go b/function/proto/function.pb.go
index 6a257d7..795c286 100644
--- a/function/proto/function.pb.go
+++ b/function/proto/function.pb.go
@@ -648,7 +648,7 @@ type DescribeResponse struct {
 	// The function requested
 	Function *Func `protobuf:"bytes,1,opt,name=function,proto3" json:"function,omitempty"`
 	// The time at which the function was updated
-	UpdateTime string `protobuf:"bytes,2,opt,name=updateTime,proto3" json:"updateTime,omitempty"`
+	UpdatedAt string `protobuf:"bytes,2,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
 	// The last known status of the function
 	Status string `protobuf:"bytes,3,opt,name=status,proto3" json:"status,omitempty"`
 	// The timeout for requests to the function
@@ -694,9 +694,9 @@ func (x *DescribeResponse) GetFunction() *Func {
 	return nil
 }
 
-func (x *DescribeResponse) GetUpdateTime() string {
+func (x *DescribeResponse) GetUpdatedAt() string {
 	if x != nil {
-		return x.UpdateTime
+		return x.UpdatedAt
 	}
 	return ""
 }
@@ -778,38 +778,38 @@ var file_proto_function_proto_rawDesc = []byte{
 	0x69, 0x62, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61,
 	0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x18,
 	0x0a, 0x07, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
-	0x07, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x22, 0x90, 0x01, 0x0a, 0x10, 0x44, 0x65, 0x73,
+	0x07, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x22, 0x8f, 0x01, 0x0a, 0x10, 0x44, 0x65, 0x73,
 	0x63, 0x72, 0x69, 0x62, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x2a, 0x0a,
 	0x08, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32,
 	0x0e, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x46, 0x75, 0x6e, 0x63, 0x52,
-	0x08, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x1e, 0x0a, 0x0a, 0x75, 0x70, 0x64,
-	0x61, 0x74, 0x65, 0x54, 0x69, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x75,
-	0x70, 0x64, 0x61, 0x74, 0x65, 0x54, 0x69, 0x6d, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x73, 0x74, 0x61,
-	0x74, 0x75, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75,
-	0x73, 0x12, 0x18, 0x0a, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x04, 0x20, 0x01,
-	0x28, 0x09, 0x52, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x32, 0xbf, 0x02, 0x0a, 0x08,
-	0x46, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x37, 0x0a, 0x04, 0x43, 0x61, 0x6c, 0x6c,
-	0x12, 0x15, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x43, 0x61, 0x6c, 0x6c,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x16, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69,
-	0x6f, 0x6e, 0x2e, 0x43, 0x61, 0x6c, 0x6c, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22,
-	0x00, 0x12, 0x3d, 0x0a, 0x06, 0x44, 0x65, 0x70, 0x6c, 0x6f, 0x79, 0x12, 0x17, 0x2e, 0x66, 0x75,
-	0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x70, 0x6c, 0x6f, 0x79, 0x52, 0x65, 0x71,
-	0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e,
-	0x44, 0x65, 0x70, 0x6c, 0x6f, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00,
-	0x12, 0x37, 0x0a, 0x04, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x15, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74,
-	0x69, 0x6f, 0x6e, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x16, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52,
-	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x3d, 0x0a, 0x06, 0x44, 0x65, 0x6c,
-	0x65, 0x74, 0x65, 0x12, 0x17, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44,
-	0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x66,
-	0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65,
-	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x43, 0x0a, 0x08, 0x44, 0x65, 0x73, 0x63,
-	0x72, 0x69, 0x62, 0x65, 0x12, 0x19, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e,
-	0x44, 0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x1a, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x73, 0x63, 0x72,
-	0x69, 0x62, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x12, 0x5a,
-	0x10, 0x2e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f,
-	0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x08, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x1d, 0x0a, 0x0a, 0x75, 0x70, 0x64,
+	0x61, 0x74, 0x65, 0x64, 0x5f, 0x61, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x75,
+	0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x12, 0x16, 0x0a, 0x06, 0x73, 0x74, 0x61, 0x74,
+	0x75, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73,
+	0x12, 0x18, 0x0a, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x04, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x32, 0xbf, 0x02, 0x0a, 0x08, 0x46,
+	0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x37, 0x0a, 0x04, 0x43, 0x61, 0x6c, 0x6c, 0x12,
+	0x15, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x43, 0x61, 0x6c, 0x6c, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x16, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x2e, 0x43, 0x61, 0x6c, 0x6c, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00,
+	0x12, 0x3d, 0x0a, 0x06, 0x44, 0x65, 0x70, 0x6c, 0x6f, 0x79, 0x12, 0x17, 0x2e, 0x66, 0x75, 0x6e,
+	0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x70, 0x6c, 0x6f, 0x79, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44,
+	0x65, 0x70, 0x6c, 0x6f, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12,
+	0x37, 0x0a, 0x04, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x15, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69,
+	0x6f, 0x6e, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x16,
+	0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x3d, 0x0a, 0x06, 0x44, 0x65, 0x6c, 0x65,
+	0x74, 0x65, 0x12, 0x17, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65,
+	0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x66, 0x75,
+	0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x73,
+	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x43, 0x0a, 0x08, 0x44, 0x65, 0x73, 0x63, 0x72,
+	0x69, 0x62, 0x65, 0x12, 0x19, 0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44,
+	0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1a,
+	0x2e, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x73, 0x63, 0x72, 0x69,
+	0x62, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x12, 0x5a, 0x10,
+	0x2e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/function/proto/function.proto b/function/proto/function.proto
index 023cd48..913c9ac 100644
--- a/function/proto/function.proto
+++ b/function/proto/function.proto
@@ -118,7 +118,7 @@ message DescribeResponse {
 	// The function requested
 	Func function = 1;
 	// The time at which the function was updated
-	string updateTime = 2;
+	string updated_at = 2;
 	// The last known status of the function
 	string status = 3;
 	// The timeout for requests to the function