diff --git a/src/types/types.hpp b/src/types/types.hpp
new file mode 100644
index 0000000..93f3b27
--- /dev/null
+++ b/src/types/types.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "types/collection_duration.hpp"
+#include "types/collection_time_scope.hpp"
+#include "types/operation_type.hpp"
+#include "utils/labeled_tuple.hpp"
+#include "utils/tstring.hpp"
+
+#include <sdbusplus/message/types.hpp>
+
+#include <chrono>
+#include <string>
+#include <tuple>
+#include <type_traits>
+#include <vector>
+
+using ReadingParametersPastVersion =
+    std::vector<std::tuple<sdbusplus::message::object_path, std::string,
+                           std::string, std::string>>;
+
+using ReadingParameters =
+    std::vector<std::tuple<sdbusplus::message::object_path, std::string,
+                           std::string, std::string, std::string, uint64_t>>;
+
+using LabeledSensorParameters =
+    utils::LabeledTuple<std::tuple<std::string, std::string>,
+                        utils::tstring::Service, utils::tstring::Path>;
+
+using LabeledMetricParameters = utils::LabeledTuple<
+    std::tuple<LabeledSensorParameters, OperationType, std::string, std::string,
+               CollectionTimeScope, CollectionDuration>,
+    utils::tstring::SensorPath, utils::tstring::OperationType,
+    utils::tstring::Id, utils::tstring::MetricMetadata,
+    utils::tstring::CollectionTimeScope, utils::tstring::CollectionDuration>;
+
+using Readings = std::tuple<
+    uint64_t,
+    std::vector<std::tuple<std::string, std::string, double, uint64_t>>>;