feat: electricity fee provider framework and generic providers (#1235)

Add new provider class for electricity fees providers.

Add the generic providers:
- ElecFeeFixed
- ElecFeeImport

The providers provide predictions for:

- elecfee_consumption_amt_wh:
  Total fixed fee for consumed energy per Wh [amount/Wh]. This is the accumulation of all
  fixed per-Wh fees payable on "consumed energy - such as network charge, concession fee,
  and electricity charge - into a single amount.
- elecfee_consumption_percent_amt:
  Total fixed surcharge on consumed energy, given as a percentage of the monetary amount
  already charged for that energy [%]. This is the accumulation of all percentage-based
  surcharges payable on top of the consumed-energy fee - such as VAT - into a single
  percentage. This is a percentage of the fee amount, not a per-Wh rate.
- elecfee_feedin_amt_wh:
  Total fixed deduction from feed-in energy per Wh [amount/Wh]. This is the accumulation of
  all fixed per-Wh charges deducted from feed-in energy - such as metering fees or
  grid-operator handling "charges - into a single amount. Applied after the percentage-based
  deduction, i.e. it reduces the price by a flat amount per Wh rather than by a share of the
  raw price.
- elecfee_feedin_percent_amt:
  Total percentage deducted from the raw feed-in price (spot price) [%]. This is the
  accumulation of all percentage-based deductions payable on the feed-in tariff - such as a
  marketing or balancing fee retained by the aggregator - into a single percentage. It is
  applied as `raw_price * (100 - percent) / 100`, i.e. it scales down the raw price rather
  than adding a surcharge to it.

A new _apply_fee() method is added to the base class for ElecPrice and FeedInTariff to be used to
add the fees in a consistent way. Fees are taken from the active ElecFee provider and applied
to the raw prices given to the _apply_fee() method.

The optional application of fees is added to:

- ElecPriceAkkudoktor
- ElecPriceFixed
- ElecPriceEnergyCharts
- ElecPriceSMARD
- FeedInTariffEnergyCharts
- FeedInTariffFixed
- FeedInTariffSMARD

The import providers ElecPriceImport and FeedInTariffImport do not apply fees by intentention.

The following providers currently do not handle fees defined by ElecFee:

- ElecPriceTibber
- FeedInTariffAkkudoktor
- FeedInTariffDvhubOnline
- FeedInTariffTibber

The tests for this feature are either added or existing tests are extended.

The documentation was extended for the electricity fee provider settings.

Besides this feature further improvements are added:

* feat: add SMARD quarter-hour electricty price and feed-in tariff provider

* feat: to_series method for TimeWindows and ValueTimeWindows

  Additional to to_array the time window sequence can now also produce a pandas series.
  Test have been extended to cover the series generation.

* feat: use time windows in fixed feedin tariff provider

  Feedin tariff can now be configured by time windows - not a single value.

* feat: EOSdash select for PVLib inverters and modules

  Provide PVLib inverter and module names in config selection.

* feat: EOSdash lazy select for big option sets

  Add a new form for lazy selection of big option sets. Filtering and
  generation of the option set is done server-side.

* fix: use raw data for ETS/ median prediction

  Use to raw time series data for ETS/ median prediction to avoid interference
  by e.g. dynamic grid charges.

* fix: EOSdash config drops by type only on details resolve

  Drop configuration by type and path. Prevents dropping of configuration items
  with same type and level but different path.

* fix: EOSdash configuration section closes on update

  Open section if searching or if last update touched this category — including
  updates on deeply nested sub-fields.

* chore: make elecfeefixed, elecpricefixed and feedintarifffixed warn about no windows and default to 0

  Missining configuration creates default 0 value and a warning instead of an exception.

* fix: test setup for providers

  Reset db state on each test run.

* chore: improve config option naming for elecpricefixed.

* chore: adapt elecpricefixed test to changed time_windows naming

* chore: factorized common price provider helpers to priceabc.py

  Factorized common price provider helpers to priceabc.py. Add tests for these helpers.
  Reduce/ change testing of elecpriceabc.py and feedintariffabc.py to cover
  only specifics. Rest of testing is already covered by test_priceabc.py.

* chore: update version

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
This commit is contained in:
Bobby Noelte
2026-08-23 02:26:16 +02:00
committed by GitHub
parent 6849b731b0
commit ba76087db9
71 changed files with 6584 additions and 1191 deletions
+74 -93
View File
@@ -7,14 +7,14 @@
| Name | Environment Variable | Type | Read-Only | Default | Description |
| ---- | -------------------- | ---- | --------- | ------- | ----------- |
| charges_kwh | `EOS_ELECPRICE__CHARGES_KWH` | `float | None` | `rw` | `None` | Electricity price charges [amount/kWh]. Will be added to variable market price. |
| akkudoktor | `EOS_ELECPRICE__AKKUDOKTOR` | `ElecPriceAkkudoktorCommonSettings` | `rw` | `required` | Akkudoktor electricity price provider settings. |
| elecpricefixed | `EOS_ELECPRICE__ELECPRICEFIXED` | `ElecPriceFixedCommonSettings` | `rw` | `required` | Fixed electricity price provider settings. |
| elecpriceimport | `EOS_ELECPRICE__ELECPRICEIMPORT` | `ElecPriceImportCommonSettings` | `rw` | `required` | Electricity price import provider settings. |
| energycharts | `EOS_ELECPRICE__ENERGYCHARTS` | `ElecPriceEnergyChartsCommonSettings` | `rw` | `required` | Energy Charts provider settings. |
| provider | `EOS_ELECPRICE__PROVIDER` | `str | None` | `rw` | `None` | Electricity price provider id of provider to be used. |
| providers | | `list[str]` | `ro` | `N/A` | Available electricity price provider ids. |
| smard | `EOS_ELECPRICE__SMARD` | `ElecPriceSMARDCommonSettings` | `rw` | `required` | SMARD electricity price provider settings. |
| tibber | `EOS_ELECPRICE__TIBBER` | `ElecPriceTibberCommonSettings` | `rw` | `required` | Tibber electricity price provider settings. |
| vat_rate | `EOS_ELECPRICE__VAT_RATE` | `float | None` | `rw` | `1.19` | VAT rate factor applied to electricity price when charges are used. |
:::
<!-- pyml enable line-length -->
@@ -27,10 +27,9 @@
{
"elecprice": {
"provider": "ElecPriceAkkudoktor",
"charges_kwh": 0.21,
"vat_rate": 1.19,
"akkudoktor": {},
"elecpricefixed": {
"time_windows": {
"elecprice_marketprice_amt_kwh": {
"windows": []
}
},
@@ -41,6 +40,10 @@
"energycharts": {
"bidding_zone": "DE-LU"
},
"smard": {
"filter_id": 4169,
"region": "DE"
},
"tibber": {
"access_token": null,
"home_id": null
@@ -59,10 +62,9 @@
{
"elecprice": {
"provider": "ElecPriceAkkudoktor",
"charges_kwh": 0.21,
"vat_rate": 1.19,
"akkudoktor": {},
"elecpricefixed": {
"time_windows": {
"elecprice_marketprice_amt_kwh": {
"windows": []
}
},
@@ -73,6 +75,10 @@
"energycharts": {
"bidding_zone": "DE-LU"
},
"smard": {
"filter_id": 4169,
"region": "DE"
},
"tibber": {
"access_token": null,
"home_id": null
@@ -82,6 +88,7 @@
"ElecPriceEnergyCharts",
"ElecPriceFixed",
"ElecPriceImport",
"ElecPriceSMARD",
"ElecPriceTibber"
]
}
@@ -120,6 +127,37 @@
```
<!-- pyml enable line-length -->
### Common settings for the direct SMARD electricity-price provider
<!-- pyml disable line-length -->
:::{table} elecprice::smard
:widths: 10 10 5 5 30
:align: left
| Name | Type | Read-Only | Default | Description |
| ---- | ---- | --------- | ------- | ----------- |
| filter_id | `int` | `rw` | `4169` | SMARD filter id for the German/Luxembourg day-ahead price. |
| region | `str` | `rw` | `DE` | SMARD market region used in the chart-data endpoint. |
:::
<!-- pyml enable line-length -->
<!-- pyml disable no-emphasis-as-heading -->
**Example Input/Output**
<!-- pyml enable no-emphasis-as-heading -->
<!-- pyml disable line-length -->
```json
{
"elecprice": {
"smard": {
"filter_id": 4169,
"region": "DE"
}
}
}
```
<!-- pyml enable line-length -->
### Common settings for Energy Charts electricity price provider
<!-- pyml disable line-length -->
@@ -180,89 +218,6 @@
```
<!-- pyml enable line-length -->
### Value applicable during a specific time window
This model extends `TimeWindow` by associating a value with the defined time interval.
<!-- pyml disable line-length -->
:::{table} elecprice::elecpricefixed::time_windows::windows::list
:widths: 10 10 5 5 30
:align: left
| Name | Type | Read-Only | Default | Description |
| ---- | ---- | --------- | ------- | ----------- |
| date | `pydantic_extra_types.pendulum_dt.Date | None` | `rw` | `None` | Optional specific calendar date for the time window. Naive — matched against the local date of the datetime passed to contains(). Overrides `day_of_week` if set. |
| day_of_week | `int | str | None` | `rw` | `None` | Optional day of the week restriction. Can be specified as integer (0=Monday to 6=Sunday) or localized weekday name. If None, applies every day unless `date` is set. |
| duration | `Duration` | `rw` | `required` | Duration of the time window starting from `start_time`. |
| locale | `str | None` | `rw` | `None` | Locale used to parse weekday names in `day_of_week` when given as string. If not set, Pendulum's default locale is used. Examples: 'en', 'de', 'fr', etc. |
| start_time | `Time` | `rw` | `required` | Naive start time of the time window (time of day, no timezone). Interpreted in the timezone of the datetime passed to contains() or earliest_start_time(). |
| value | `float | None` | `rw` | `None` | Value applicable during this time window. |
:::
<!-- pyml enable line-length -->
<!-- pyml disable no-emphasis-as-heading -->
**Example Input/Output**
<!-- pyml enable no-emphasis-as-heading -->
<!-- pyml disable line-length -->
```json
{
"elecprice": {
"elecpricefixed": {
"time_windows": {
"windows": [
{
"start_time": "00:00:00.000000",
"duration": "2 hours",
"day_of_week": null,
"date": null,
"locale": null,
"value": 0.288
}
]
}
}
}
}
```
<!-- pyml enable line-length -->
### Sequence of value time windows
This model specializes `TimeWindowSequence` to ensure that all
contained windows are instances of `ValueTimeWindow`.
It provides the full set of sequence operations (containment checks,
availability, start time calculations) for value windows.
<!-- pyml disable line-length -->
:::{table} elecprice::elecpricefixed::time_windows
:widths: 10 10 5 5 30
:align: left
| Name | Type | Read-Only | Default | Description |
| ---- | ---- | --------- | ------- | ----------- |
| windows | `list[akkudoktoreos.config.configabc.ValueTimeWindow]` | `rw` | `required` | Ordered list of value time windows. Each window defines a time interval and an associated value. |
:::
<!-- pyml enable line-length -->
<!-- pyml disable no-emphasis-as-heading -->
**Example Input/Output**
<!-- pyml enable no-emphasis-as-heading -->
<!-- pyml disable line-length -->
```json
{
"elecprice": {
"elecpricefixed": {
"time_windows": {
"windows": []
}
}
}
}
```
<!-- pyml enable line-length -->
### Common configuration settings for fixed electricity pricing
This model defines a fixed electricity price schedule using a sequence
@@ -276,7 +231,7 @@ price applicable during that interval.
| Name | Type | Read-Only | Default | Description |
| ---- | ---- | --------- | ------- | ----------- |
| time_windows | `ValueTimeWindowSequence` | `rw` | `required` | Sequence of time windows defining the fixed price schedule. If not provided, no fixed pricing is applied. |
| elecprice_marketprice_amt_kwh | `ValueTimeWindowSequence` | `rw` | `required` | Sequence of time windows defining the fixed price schedule. If not provided, no fixed pricing is applied. |
:::
<!-- pyml enable line-length -->
@@ -289,7 +244,7 @@ price applicable during that interval.
{
"elecprice": {
"elecpricefixed": {
"time_windows": {
"elecprice_marketprice_amt_kwh": {
"windows": [
{
"start_time": "00:00:00.000000",
@@ -314,3 +269,29 @@ price applicable during that interval.
}
```
<!-- pyml enable line-length -->
### Common configuration settings for Akkodoktor electricity pricing
<!-- pyml disable line-length -->
:::{table} elecprice::akkudoktor
:widths: 10 10 5 5 30
:align: left
| Name | Type | Read-Only | Default | Description |
| ---- | ---- | --------- | ------- | ----------- |
:::
<!-- pyml enable line-length -->
<!-- pyml disable no-emphasis-as-heading -->
**Example Input/Output**
<!-- pyml enable no-emphasis-as-heading -->
<!-- pyml disable line-length -->
```json
{
"elecprice": {
"akkudoktor": {}
}
}
```
<!-- pyml enable line-length -->