diff --git a/xml/sensor.xml b/xml/sensor.xml
new file mode 100644
index 0000000..a6d0a9b
--- /dev/null
+++ b/xml/sensor.xml
@@ -0,0 +1,69 @@
+<node>
+	<interface name="org.openbmc.SensorInteger">
+		<method name="init"/>
+		<method name="getValue">
+			<arg name="value" type="i" direction="out"/>
+		</method>
+		<method name="setValue">
+			<arg name="value" type="i" direction="in"/>
+		</method>
+		<method name="getUnits">
+			<arg name="units" type="s" direction="out"/>
+		</method>
+		<method name="setPollInterval">
+			<arg name="poll_interval" type="i" direction="in"/>
+		</method>
+
+                <property name="value" type="i" access="readwrite"/>
+		<property name="units" type="s" access="read"/>
+		<property name="poll_interval" type="i" access="read"/>
+		<property name="heatbeat" type="i" access="read"/>
+
+		<signal name="Changed">
+			<arg name="value" type="i"/>
+			<arg name="units" type="s"/>
+		</signal>
+		<signal name="Heartbeat">
+			<arg name="bus_name" type="s"/>
+		</signal>
+	</interface>
+        <interface name="org.openbmc.SensorString">
+                <method name="getValue">
+                        <arg name="value" type="s" direction="out"/>
+                </method>
+		<method name="getUnits">
+			<arg name="units" type="s" direction="out"/>
+		</method>
+                <property name="value" type="i" access="read"/>
+		<property name="units" type="s" access="read"/>
+                <signal name="Changed">
+                        <arg name="value" type="s"/>
+                </signal>
+        </interface>	
+	<interface name="org.openbmc.SensorIntegerThreshold">
+		<method name="set">
+			<arg name="lower_critical" type="i" direction="in"/>
+			<arg name="lower_warning"  type="i" direction="in"/>
+			<arg name="upper_warning"  type="i" direction="in"/>
+			<arg name="upper_critical" type="i" direction="in"/>
+		</method>
+		<method name="getState">
+			<arg name="state" type="i" direction="out"/>
+		</method>
+
+		<property name="lower_critical" type="i" access="readwrite"/>
+		<property name="lower_warning"  type="i" access="readwrite"/>
+		<property name="upper_warning"  type="i" access="readwrite"/>
+		<property name="upper_critical" type="i" access="readwrite"/>
+		<property name="state" type="i" access="read"/>
+
+		<signal name="Warning"/>
+		<signal name="Critical"/>
+		<signal name="Normal"/>
+	</interface>
+	<interface name="org.openbmc.SensorI2c">
+		<property name="dev_path" type="s" access="readwrite"/>
+		<property name="address"  type="s" access="readwrite"/>
+	</interface>
+
+</node>