From ca50a59693a5947fd58cf0bfb429530dcf1022d5 Mon Sep 17 00:00:00 2001
From: andig <andi@evcc.io>
Date: Wed, 15 Oct 2025 12:20:43 +0200
Subject: [PATCH] Energinet: use 15min resolution (#24432)

---
 templates/definition/tariff/energinet-co2.yaml   | 11 +++++------
 templates/definition/tariff/energinet-price.yaml |  8 ++++----
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/templates/definition/tariff/energinet-co2.yaml b/templates/definition/tariff/energinet-co2.yaml
index af3ba77c5..2dfba7782 100644
--- a/templates/definition/tariff/energinet-co2.yaml
+++ b/templates/definition/tariff/energinet-co2.yaml
@@ -22,19 +22,18 @@ render: |
     uri: https://api.energidataservice.dk/dataset/CO2EmisProg?filter={"PriceArea":["{{ .region }}"]}&start=now
     jq: |
       [.records[]
+        | (.Minutes5UTC | strptime("%Y-%m-%dT%H:%M:%S") | mktime) as $epoch
+        | (($epoch / 900 | floor) * 900) as $start_epoch
         | {
-          start: (.Minutes5UTC[0:13] + ":00:00Z"),
-          end: (.Minutes5UTC[0:13] 
-                | strptime("%Y-%m-%dT%H") 
-                | mktime + 3600 
-                | strftime("%Y-%m-%dT%H:%M:%SZ")),
+          start: ($start_epoch | strftime("%Y-%m-%dT%H:%M:%SZ")),
+          end:   (($start_epoch + 900) | strftime("%Y-%m-%dT%H:%M:%SZ")),
           value: .CO2Emission
         }
       ]
       | group_by(.start)
       | map({
           start: .[0].start,
-          end: .[0].end,
+          end:   .[0].end,
           value: (map(.value) | add / length)
         })
       | tostring
diff --git a/templates/definition/tariff/energinet-price.yaml b/templates/definition/tariff/energinet-price.yaml
index 1f91f3adb..c2a1d7399 100644
--- a/templates/definition/tariff/energinet-price.yaml
+++ b/templates/definition/tariff/energinet-price.yaml
@@ -21,10 +21,10 @@ render: |
     jq: |
       [.records[]
         | {
-          start: (.TimeUTC[0:13] + ":00:00Z"),
-          end: (.TimeUTC[0:13]
-                | strptime("%Y-%m-%dT%H")
-                | mktime + 3600
+          start: .TimeUTC + "Z",
+          end: (.TimeUTC
+                | strptime("%Y-%m-%dT%H:%M:%S")
+                | mktime + 900
                 | strftime("%Y-%m-%dT%H:%M:%SZ")),
           value: .DayAheadPriceDKK / 1e3
         }