diff --git a/sensors/include/Thresholds.hpp b/sensors/include/Thresholds.hpp
new file mode 100644
index 0000000..5b194c6
--- /dev/null
+++ b/sensors/include/Thresholds.hpp
@@ -0,0 +1,47 @@
+#pragma once
+#include <Utils.hpp>
+#include <nlohmann/json.hpp>
+
+namespace thresholds
+{
+enum Level
+{
+    WARNING,
+    CRITICAL
+};
+enum Direction
+{
+    HIGH,
+    LOW
+};
+struct Threshold
+{
+    Threshold(const Level &lev, const Direction &dir, const double &val,
+              bool write = true) :
+        level(lev),
+        direction(dir), value(val), writeable(write)
+    {
+    }
+    Level level;
+    Direction direction;
+    double value;
+    bool writeable;
+};
+
+bool ParseThresholdsFromConfig(
+    const SensorData &sensorData,
+    std::vector<thresholds::Threshold> &thresholdVector,
+    const std::string *matchLabel = nullptr);
+
+bool ParseThresholdsFromAttr(std::vector<thresholds::Threshold> &thresholds,
+                             const std::string &input_path,
+                             const double scale_factor);
+bool HasCriticalInterface(
+    const std::vector<thresholds::Threshold> &threshold_vector);
+bool HasWarningInterface(
+    const std::vector<thresholds::Threshold> &threshold_vector);
+
+void persistThreshold(const std::string &baseInterface, const std::string &path,
+                      const thresholds::Threshold &threshold,
+                      std::shared_ptr<sdbusplus::asio::connection> &conn);
+} // namespace thresholds