Add dynamic rolling window mode to get_chartdata and get_apexcharts_yaml services that automatically adapts to data availability. When 'day' parameter is omitted, services return 48-hour window: - With tomorrow data (after ~13:00): today + tomorrow - Without tomorrow data: yesterday + today Changes: - Implement rolling window logic in get_chartdata using has_tomorrow_data() - Generate config-template-card wrapper in get_apexcharts_yaml for dynamic ApexCharts span.offset based on tomorrow_data_available binary sensor - Update service descriptions in services.yaml - Add rolling window descriptions to all translations (de, en, nb, nl, sv) - Document rolling window mode in docs/user/services.md - Add ApexCharts examples with prerequisites in docs/user/automation-examples.md BREAKING CHANGE: get_apexcharts_yaml rolling window mode requires config-template-card in addition to apexcharts-card for dynamic offset calculation. Impact: Users can create auto-adapting 48h price charts without manual day selection. Fixed day views (day: today/yesterday/tomorrow) still work with apexcharts-card only.
5.5 KiB
Services
This integration provides several services for advanced price data access and manipulation.
Available Services
tibber_prices.get_chartdata
Purpose: Returns electricity price data in chart-friendly formats for visualization and analysis.
Key Features:
- Flexible Output Formats: Array of objects or array of arrays
- Time Range Selection: Filter by day (yesterday, today, tomorrow)
- Price Filtering: Filter by price level or rating
- Period Support: Return best/peak price period summaries instead of intervals
- Resolution Control: Interval (15-minute) or hourly aggregation
- Customizable Field Names: Rename output fields to match your chart library
- Currency Control: Major (EUR/NOK) or minor (ct/øre) units
Basic Example:
service: tibber_prices.get_chartdata
data:
entry_id: YOUR_ENTRY_ID
day: ["today", "tomorrow"]
output_format: array_of_objects
response_variable: chart_data
Response Format:
{
"data": [
{
"start_time": "2025-11-17T00:00:00+01:00",
"price_per_kwh": 0.2534
},
{
"start_time": "2025-11-17T00:15:00+01:00",
"price_per_kwh": 0.2498
}
]
}
Common Parameters:
| Parameter | Description | Default |
|---|---|---|
entry_id |
Integration entry ID (required) | - |
day |
Days to include: yesterday, today, tomorrow | ["today", "tomorrow"] |
output_format |
array_of_objects or array_of_arrays |
array_of_objects |
resolution |
interval (15-min) or hourly |
interval |
minor_currency |
Return prices in ct/øre instead of EUR/NOK | false |
round_decimals |
Decimal places (0-10) | 4 (major) or 2 (minor) |
Rolling Window Mode:
Omit the day parameter to get a dynamic 48-hour rolling window that automatically adapts to data availability:
service: tibber_prices.get_chartdata
data:
entry_id: YOUR_ENTRY_ID
# Omit 'day' for rolling window
output_format: array_of_objects
response_variable: chart_data
Behavior:
- When tomorrow data available (typically after ~13:00): Returns today + tomorrow
- When tomorrow data not available: Returns yesterday + today
This is useful for charts that should always show a 48-hour window without manual day selection.
Period Filter Example:
Get best price periods as summaries instead of intervals:
service: tibber_prices.get_chartdata
data:
entry_id: YOUR_ENTRY_ID
period_filter: best_price # or peak_price
day: ["today", "tomorrow"]
include_level: true
include_rating_level: true
response_variable: periods
Advanced Filtering:
service: tibber_prices.get_chartdata
data:
entry_id: YOUR_ENTRY_ID
level_filter: ["VERY_CHEAP", "CHEAP"] # Only cheap periods
rating_level_filter: ["LOW"] # Only low-rated prices
insert_nulls: segments # Add nulls at segment boundaries
Complete Documentation:
For detailed parameter descriptions, see the service definition in Developer Tools → Services → tibber_prices.get_chartdata or check the inline documentation in the integration's services.yaml file.
tibber_prices.get_apexcharts_yaml
Purpose: Generates complete ApexCharts card YAML configuration for visualizing electricity prices.
Prerequisites:
- ApexCharts Card (required for all configurations)
- Config Template Card (required only for rolling window mode without
dayparameter)
Quick Example:
service: tibber_prices.get_apexcharts_yaml
data:
entry_id: YOUR_ENTRY_ID
day: today # Optional: omit for rolling 48h window (requires config-template-card)
response_variable: apexcharts_config
Rolling Window Mode: When omitting the day parameter, the service generates a dynamic 48-hour rolling window that automatically shows:
- Today + Tomorrow (when tomorrow data is available)
- Yesterday + Today (when tomorrow data is not yet available)
This mode requires the Config Template Card to dynamically adjust the time window based on data availability.
Use the response in Lovelace dashboards by copying the generated YAML.
Documentation: See Developer Tools → Services for parameter details.
tibber_prices.refresh_user_data
Purpose: Forces an immediate refresh of user data (homes, subscriptions) from the Tibber API.
Example:
service: tibber_prices.refresh_user_data
data:
entry_id: YOUR_ENTRY_ID
Note: User data is cached for 24 hours. Use this service only when you need immediate updates (e.g., after changing Tibber subscriptions).
Migration from Chart Data Export Sensor
If you're currently using the sensor.tibber_home_chart_data_export sensor, consider migrating to tibber_prices.get_chartdata:
Benefits:
- No HA restart required for configuration changes
- More flexible filtering and formatting options
- Better performance (on-demand instead of polling)
- Future-proof (active development)
Migration Steps:
- Note your current sensor configuration (Step 7 in Options Flow)
- Create automation/script using
tibber_prices.get_chartdatawith same parameters - Test the new approach
- Disable the old sensor when satisfied