Add more open events

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diagnostics
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crates/diagnostics/src/diagnostics.rs

@@ -688,6 +688,10 @@ impl Item for ProjectDiagnosticsEditor {
         }
     }
 
+    fn telemetry_event_text(&self) -> Option<&'static str> {
+        Some("project diagnostics")
+    }
+
     fn for_each_project_item(
         &self,
         cx: &AppContext,