From 8ecc16f938a2bacfb4c5a4cb7a212d7b2969f088 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Fri, 21 Mar 2025 19:30:31 -0500
Subject: [PATCH] shortcut for last update time

---
 main.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/main.go b/main.go
index c3fc8c6..b066d35 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,8 @@
 package zoopb
 
 import (
+	"time"
+
 	"go.wit.com/log"
 )
 
@@ -17,3 +19,8 @@ func InitMachine() *Machine {
 
 	return machine
 }
+
+func (m *Machine) SinceLastUpdate() time.Duration {
+	age := m.Laststamp.AsTime()
+	return time.Since(age)
+}