diff --git a/edge/src/http_server.cpp b/edge/src/http_server.cpp
index 7e918e0..17fdc2a 100644
--- a/edge/src/http_server.cpp
+++ b/edge/src/http_server.cpp
@@ -487,13 +487,7 @@ void HttpServer::ServerLoop() {
                     oss << "[";
                     for (size_t i = 0; i < snaps.size(); ++i) {
                         if (i) oss << ',';
-                        oss << "{";
-                        oss << "\"name\":\"" << JsonEscape(snaps[i].name) << "\",";
-                        oss << "\"running\":" << (snaps[i].running ? "true" : "false") << ',';
-                        oss << "\"total_fps\":" << snaps[i].total_fps << ',';
-                        oss << "\"alarm_total\":" << snaps[i].alarm_total << ',';
-                        oss << "\"publish_clients\":" << snaps[i].publish_clients;
-                        oss << "}";
+                        oss << GraphSnapshotJson(snaps[i]);
                     }
                     oss << "]";
                     resp.body = oss.str();