Entities subtraction helper

[Troon]

Heads-up: Feature requests are moving!

Hey everyone We’ve opened a new spot for feature requests: home-assistant · Discussions · GitHub The current Feature Requests section here on the forums will be locked soon. No new topics or replies will be possible. Over time, feature requests have shown up in all kinds of places, including this forum. But let’s be honest: this section has turned into one big, mostly unorganized bucket. There’s no structure, almost no labels, no categorization. Only search can help, and…

@HAbldo

This would help users who aren’t familiar with YAML.

You don’t need YAML to do this — I assume you mean Jinja.

Also:

Helper to subtract sensors

Currently we have “sum”, “maximum”, “media”, etc, in sensor groups, but why there isn’t subtract option to have the operation: Sensor A - Sensor B = Sensor C ? Thank you!

Helper: Subtract/Add/divide/multiply two sensor values

First of all, I love the new Helpers in 2022.4! I was able to replace many template sensors because of it. As an addition to these awsome new helpers, I would like to suggest (and request) a helper that can subtracts, add, multiply or device two sensor values. My current template sensor: template: - sensor: - name: Afwijking Luchtvochtigheid Badkamer unit_of_measurement: "%" state: >- {% set TARGET = states('sensor.badkamer_luchtvochtigheid')|float %} {% set S…