diff --git a/bin/scripts/data-reports/check_comparison_report.js b/bin/scripts/data-reports/check_comparison_report.js
new file mode 100644
index 00000000000..f47138e3e3c
--- /dev/null
+++ b/bin/scripts/data-reports/check_comparison_report.js
@@ -0,0 +1,35 @@
+//Script to look for meaningful differences in drill vs aggregated data.
+var data = {"601ba83d99111111d9": {"name": "My Good test APP", "total": 25, "bad": 0}, "6026972d182f7e014cd82114": {"name": "My BAD APP", "total": 100, "bad": 2, "events": {"BAD EVENT": {"e": "BAD EVENT", "report": {"totals": {"c": 1000}, "data": {"2024.10.2": {"c": 1000, "s": 0, "dur": -9.094947017729282e-13}}}}}}}; //output of compare_drill_aggregated.js script
+
+//Should be adjusted based on data amount.
+var total_treshold = 100; //If modulus daily value is bigger than this, it will be autputted
+var daily_treshold = 50; //If for any day any value is biiger that this - it will be outputted.
+
+for (var appid in data) {
+    if (data[appid].bad > 0) {
+        for (var event in data[appid].events) {
+            var is_any_total_bad = false;
+            for (var m in data[appid].events[event].report.totals) {
+                if (data[appid].events[event].report.totals[m] > total_treshold || data[appid].events[event].report.totals[m] < -1 * total_treshold) {
+                    is_any_total_bad = true;
+                }
+            }
+            if (is_any_total_bad) {
+                console.log("total difference in APP:" + appid + " for event " + event + " " + JSON.stringify(data[appid].events[event].report.totals));
+
+                for (var date in data[appid].events[event].report.data) {
+                    var is_any_bad = false;
+                    for (var m2 in data[appid].events[event].report.data[date]) {
+                        if (data[appid].events[event].report.data[date][m2] > daily_treshold || data[appid].events[event].report.data[date][m2] < daily_treshold * -1) {
+                            is_any_bad = true;
+                        }
+                    }
+                    if (is_any_bad) {
+                        console.log("       " + date + " : " + JSON.stringify(data[appid].events[event].report.data[date]));
+                    }
+                }
+
+            }
+        }
+    }
+}
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