From 1c7cdeb87ad9d82bf5e2910055988a17d2812a62 Mon Sep 17 00:00:00 2001
From: Joni Lehtola <30690083+jonilehtola@users.noreply.github.com>
Date: Wed, 22 Apr 2026 16:34:55 +0300
Subject: [PATCH] Add Fingrid Co2 tariff (#29329)

---
 templates/definition/tariff/fingrid-co2.yaml | 28 ++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 templates/definition/tariff/fingrid-co2.yaml

diff --git a/templates/definition/tariff/fingrid-co2.yaml b/templates/definition/tariff/fingrid-co2.yaml
new file mode 100644
index 000000000..6e47152bd
--- /dev/null
+++ b/templates/definition/tariff/fingrid-co2.yaml
@@ -0,0 +1,28 @@
+template: fingrid-co2
+products:
+  - brand: Fingrid
+    description:
+      generic: CO₂
+requirements:
+  description:
+    de: "CO₂-Daten für das finnische nationale Netz von [Fingrid OpenData](https://www.fingrid.fi/en/electricity-market-information/real-time-co2-emissions-estimate/). Erhalte deinen API-Schlüssel, indem du ein Konto unter [https://data.fingrid.fi/instructions](https://data.fingrid.fi/instructions) registrierst."
+    en: "CO₂ data for Finnish national grid from [Fingrid OpenData](https://www.fingrid.fi/en/electricity-market-information/real-time-co2-emissions-estimate/). Get your API key by registering an account at [https://data.fingrid.fi/instructions](https://data.fingrid.fi/instructions)."
+  evcc: ["skiptest"]
+group: co2
+countries: ["FI"]
+params:
+  - preset: tariff-base
+  - name: apiKey
+    required: true
+    help:
+      en: "Get your API key by registering an account at [https://data.fingrid.fi/instructions](https://data.fingrid.fi/instructions), creating a new API key and enter it here."
+      de: "Erstellen Sie Ihren API-Schlüssel, indem Sie ein Konto unter [https://data.fingrid.fi/instructions](https://data.fingrid.fi/instructions) registrieren, einen neuen API-Schlüssel erstellen und diesen hier eingeben."
+render: |
+  type: custom
+  tariff: co2
+  price:
+    source: http
+    uri: https://data.fingrid.fi/api/datasets/265/data/latest
+    headers:
+      x-api-key: {{ .apiKey }}
+    jq: .value