From 016a50f30485ae9b34f001bd39508803104b7a55 Mon Sep 17 00:00:00 2001
From: Tatham Oddie <tatham@oddie.com.au>
Date: Tue, 28 Jan 2025 14:59:33 +1100
Subject: [PATCH] Add Home Assistance device class for flow rates (like Sonoff
 SWV)

---
 lib/extension/homeassistant.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/extension/homeassistant.ts b/lib/extension/homeassistant.ts
index a3e38cb777..0a22c8394f 100644
--- a/lib/extension/homeassistant.ts
+++ b/lib/extension/homeassistant.ts
@@ -172,6 +172,7 @@ const NUMERIC_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
     energy: {device_class: 'energy', state_class: 'total_increasing'},
     external_temperature_input: {icon: 'mdi:thermometer'},
     formaldehyd: {state_class: 'measurement'},
+    flow: {device_class: 'volume_flow_rate', state_class: 'measurement'},
     gas_density: {icon: 'mdi:google-circles-communities', state_class: 'measurement'},
     hcho: {icon: 'mdi:air-filter', state_class: 'measurement'},
     humidity: {device_class: 'humidity', state_class: 'measurement'},