diff --git a/src/survey.cpp b/src/survey.cpp
--- a/src/survey.cpp
+++ b/src/survey.cpp
@@ -248,6 +248,12 @@ void SurveyConfiguration(nlohmann::json 
 	}
 	if (BaseGraphics::GetUsedSet() != nullptr) {
 		survey["graphics_set"] = fmt::format("{}.{}", BaseGraphics::GetUsedSet()->name, BaseGraphics::GetUsedSet()->version);
+		const GRFConfig *extra_cfg = BaseGraphics::GetUsedSet()->GetExtraConfig();
+		if (extra_cfg != nullptr && extra_cfg->num_params > 0) {
+			survey["graphics_set_parameters"] = span<const uint32_t>(extra_cfg->param.data(), extra_cfg->num_params);
+		} else {
+			survey["graphics_set_parameters"] = span<const uint32_t>();
+		}
 	}
 	if (BaseMusic::GetUsedSet() != nullptr) {
 		survey["music_set"] = fmt::format("{}.{}", BaseMusic::GetUsedSet()->name, BaseMusic::GetUsedSet()->version);