From ff666ac3ac6e99b7e4e12d0a6021e44874a030d0 Mon Sep 17 00:00:00 2001
From: Jan Bouwhuis <jbouwh@users.noreply.github.com>
Date: Tue, 7 Feb 2023 11:19:05 +0100
Subject: [PATCH] Add `suggested_display_precision` config setting for MQTT
 sensor (#26064)

* Add precision config setting to MQTT sensor

* rename to suggested_display_precision
---
 source/_integrations/mqtt.markdown        | 1 +
 source/_integrations/sensor.mqtt.markdown | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/source/_integrations/mqtt.markdown b/source/_integrations/mqtt.markdown
index cce8264b298..58837871d63 100644
--- a/source/_integrations/mqtt.markdown
+++ b/source/_integrations/mqtt.markdown
@@ -441,6 +441,7 @@ Configuration variable names in the discovery payload may be abbreviated to cons
     'stat_val_tpl':        'state_value_template',
     'step':                'step',
     'stype':               'subtype',
+    'sug_dsp_prc':         'suggested_display_precision',
     'sup_clrm':            'supported_color_modes',
     'sup_dur':             'support_duration',
     'sup_vol':             'support_volume_set',
diff --git a/source/_integrations/sensor.mqtt.markdown b/source/_integrations/sensor.mqtt.markdown
index 7ab82ff789a..34dc163add2 100644
--- a/source/_integrations/sensor.mqtt.markdown
+++ b/source/_integrations/sensor.mqtt.markdown
@@ -170,6 +170,10 @@ payload_not_available:
   required: false
   type: string
   default: offline
+suggested_display_precision:
+  description: The number of decimals which should be used in the sensor's state after rounding.
+  required: false
+  type: integer
 qos:
   description: The maximum QoS level of the state topic.
   required: false
@@ -323,6 +327,7 @@ mqtt:
   sensor:
     - name: "Temperature"
       state_topic: "office/sensor1"
+      suggested_display_precision: 1
       unit_of_measurement: "°C"
       value_template: "{{ value_json.temperature }}"
     - name: "Humidity"