From cdbd55320acbf7d857c518e8aac8ab9e495eb6b5 Mon Sep 17 00:00:00 2001
From: Tatham Oddie <tatham@oddie.com.au>
Date: Wed, 29 Jan 2025 05:12:00 +1100
Subject: [PATCH] fix: Add Home Assistant device class for flow rates (e.g.,
 Sonoff SWV) (#26035)

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

diff --git a/lib/extension/homeassistant.ts b/lib/extension/homeassistant.ts
index a3e38cb7..0a22c839 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'},