# Stekker spot prices and AI Forecast

Source: https://docs.evcc.io/en/tariffs/stekker-spot-prices-and-ai-forecast

Stekker.app spot prices in day-ahead market and 24h AI price Forecast

Supported features: EU

## Parameters

| Name | Description | Default / example | |
| --- | --- | --- | --- |
| region | Market region code (DE-LU, EE, LT, LV, AT, BE, FR, GER, NL, PL, DK1, DK2, FI, NO1, NO2, NO3, NO4, NO5, SE1, SE2, SE3, SE4, TEL, SYS, CH, RO, PT, RS, SI, SK, HU, CZ, HR) | BE |  |
| charges | Charge Additional fixed charge per kWh |  | advanced |
| chargesZones | Charges zones Time-based grid fees that override the default charge. |  | advanced |
| tax | Tax Additional percentage charge (e.g. 0.2 for 20%) |  | advanced |
| formula | Formula Individual formula for calculating the price | math.Max((price + charges) * (1 + tax), 0.0) | advanced |
| average | Average by hour |  | advanced |

## Configuration example for evcc.yaml

```yaml
tariffs:
    grid:
      type: template
      template: stekker
      region: BE # Market region code, [DE-LU, EE, LT, LV, AT, BE, FR, GER, NL, PL, DK1, DK2, FI, NO1, NO2, NO3, NO4, NO5, SE1, SE2, SE3, SE4, TEL, SYS, CH, RO, PT, RS, SI, SK, HU, CZ, HR]
      charges: # Charge, Additional fixed charge per kWh (optional)
      chargesZones: # Charges zones, Time-based grid fees that override the default charge. (optional)
      tax: # Tax, Additional percentage charge (e.g. 0.2 for 20%) (optional)
      formula: math.Max((price + charges) * (1 + tax), 0.0) # Formula, Individual formula for calculating the price (optional)
      average: # Average by hour, optional
```