diff --git a/prisma/migrations/20240621045745_add_created_at_index/migration.sql b/prisma/migrations/20240621045745_add_created_at_index/migration.sql
new file mode 100644
index 0000000..741f32c
--- /dev/null
+++ b/prisma/migrations/20240621045745_add_created_at_index/migration.sql
@@ -0,0 +1,2 @@
+-- CreateIndex
+CREATE INDEX "pings_created_at_idx" ON "pings"("created_at");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index bebda1d..d54da8e 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -14,6 +14,8 @@ model pings {
   http_status Int
   body_length Int?
   created_at  String
+  
+  @@index([created_at])
 }
 
 model systems {