diff --git a/backend.yml b/backend.yml
index 1feffba..4256447 100644
--- a/backend.yml
+++ b/backend.yml
@@ -425,6 +425,8 @@ components:
       - type
       - url
       - id
+      - x
+      - y
       type: object
       properties:
         type:
@@ -457,6 +459,10 @@ components:
           type: integer
         height:
           type: integer
+        x:
+          type: integer
+        y:
+          type: integer
     IngestObjectNeighbors:
       required:
       - outputNeighbours
@@ -467,6 +473,10 @@ components:
           items:
             type: string
             format: uuid
+        x:
+          type: integer
+        y:
+          type: integer
     LoginToken:
       required:
       - token
@@ -478,6 +488,8 @@ components:
       required:
       - inputNeighbours
       - outputURLs
+      - x
+      - y
       type: object
       properties:
         inputNeighbour:
@@ -488,6 +500,10 @@ components:
           items:
             type: string
             format: url
+        x:
+          type: integer
+        y:
+          type: integer
     EncodeObjectParameters:
       required:
       - inputNeighbours
@@ -495,6 +511,8 @@ components:
       - bitrate
       - width
       - height
+      - x
+      - y
       type: object
       properties:
         inputNeighbour:
@@ -511,6 +529,10 @@ components:
           type: integer
         height:
           type: integer
+        x:
+          type: integer
+        y:
+          type: integer
     StreamerObjectArray:
       type: array
       items: