del unused field
diff --git a/browser-log.graphqls b/browser-log.graphqls
index fba1d93..4fad05a 100644
--- a/browser-log.graphqls
+++ b/browser-log.graphqls
@@ -40,7 +40,6 @@
     time: Long!
     pagePath: String!
     category: ErrorCategory!
-    catalog: String
     grade: String
     message: String
     line: Int