diff --git a/src/thermostat/thermostat.rs b/src/thermostat/thermostat.rs
index 322694e..5922991 100644
--- a/src/thermostat/thermostat.rs
+++ b/src/thermostat/thermostat.rs
@@ -6,6 +6,7 @@ use crate::thermostat::max1968::{MAX1968, AdcReadTarget, PwmPinsEnum};
 use crate::thermostat::ad7172;
 use crate::thermostat::pid_state::{PidState, PidSettings};
 use crate::thermostat::steinhart_hart;
+use serde::{Deserialize, Serialize};
 use idsp::iir::Pid;
 use log::debug;
 use uom::si::{
@@ -276,6 +277,7 @@ impl Thermostat{
 
     pub fn get_status_report(&mut self) -> StatusReport {
         StatusReport {
+            ts: sys_timer::now(),
             pid_engaged: self.get_pid_engaged(),
             temperature: self.pid_ctrl_ch0.get_temperature(),
             i_set: self.tec_setting.i_set,
@@ -337,8 +339,9 @@ impl Thermostat{
     }
 }
 
-#[derive(Tree, Debug)]
+#[derive(Deserialize, Serialize, Copy, Clone, Debug, Default, Tree)]
 pub struct StatusReport {
+    ts: u32,
     pid_engaged: bool,
     temperature: Option<ThermodynamicTemperature>,
     i_set: ElectricCurrent,