diff --git a/schema/tweets.json b/schema/tweets.json
index a97654a..4a590c1 100644
--- a/schema/tweets.json
+++ b/schema/tweets.json
@@ -73,6 +73,11 @@
                 "name": "retweet_count",
                 "type": "INTEGER",
                 "mode": "NULLABLE"
+            }, 
+            {
+                "name": "impression_count",
+                "type": "INTEGER",
+                "mode": "NULLABLE"
             }
         ]
     },
@@ -399,4 +404,4 @@
             }
         ]
     }
-]
\ No newline at end of file
+]