From 648db5f0899c258ca65bc5a6ccc957c4278a6809 Mon Sep 17 00:00:00 2001
From: Andrei Cheboksarov <37665782+cheb0@users.noreply.github.com>
Date: Tue, 16 Jun 2026 13:28:14 +0400
Subject: [PATCH] add validation that from <= to

---
 proxyapi/grpc_v1.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/proxyapi/grpc_v1.go b/proxyapi/grpc_v1.go
index 90611a29..79dd341a 100644
--- a/proxyapi/grpc_v1.go
+++ b/proxyapi/grpc_v1.go
@@ -201,6 +201,9 @@ func (g *grpcV1) doSearch(
 
 	fromTime := req.Query.From.AsTime()
 	toTime := req.Query.To.AsTime()
+	if fromTime.After(toTime) {
+		return nil, status.Error(codes.InvalidArgument, `"from" timestamp must not be after "to" timestamp`)
+	}
 	if span.IsRecordingEvents() {
 		span.AddAttributes(
 			trace.StringAttribute("query", req.Query.Query),