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EOS/docs/_generated/configelecfee.md
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Bobby NoelteandGitHub ba76087db9 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>
2026-08-23 02:26:16 +02:00

12 KiB

Electricity Price Prediction Configuration

:::{table} elecfee :widths: 10 20 10 5 5 30 :align: left

Name Environment Variable Type Read-Only Default Description
elecfeefixed EOS_ELECFEE__ELECFEEFIXED ElecFeeFixedCommonSettings rw required Fixed electricity fees provider settings.
elecfeeimport EOS_ELECFEE__ELECFEEIMPORT ElecFeeImportCommonSettings rw required Electricity fees import provider settings.
provider EOS_ELECFEE__PROVIDER `str None` rw None
providers list[str] ro N/A Available electricity fee provider ids.
:::

Example Input

   {
       "elecfee": {
           "provider": "ElecFeeFixed",
           "elecfeefixed": {
               "consumption_amt_kwh": {
                   "windows": []
               },
               "consumption_percent_amt": {
                   "windows": []
               },
               "feedin_amt_kwh": {
                   "windows": []
               },
               "feedin_percent_amt": {
                   "windows": []
               }
           },
           "elecfeeimport": {
               "import_file_path": null,
               "import_json": null
           }
       }
   }

Example Output

   {
       "elecfee": {
           "provider": "ElecFeeFixed",
           "elecfeefixed": {
               "consumption_amt_kwh": {
                   "windows": []
               },
               "consumption_percent_amt": {
                   "windows": []
               },
               "feedin_amt_kwh": {
                   "windows": []
               },
               "feedin_percent_amt": {
                   "windows": []
               }
           },
           "elecfeeimport": {
               "import_file_path": null,
               "import_json": null
           },
           "providers": [
               "ElecFeeFixed",
               "ElecFeeImport"
           ]
       }
   }

Common settings for elecfee data import from file or JSON String

:::{table} elecfee::elecfeeimport :widths: 10 10 5 5 30 :align: left

Name Type Read-Only Default Description
import_file_path `str pathlib.Path None` rw
import_json `str None` rw None
:::

Example Input/Output

   {
       "elecfee": {
           "elecfeeimport": {
               "import_file_path": null,
               "import_json": "{\"elecfee_consumption_amt_wh\": [0.0003384, 0.0003318, 0.0003284]}"
           }
       }
   }

Value applicable during a specific time window

This model extends TimeWindow by associating a value with the defined time interval.

:::{table} elecfee::elecfeefixed::consumption_amt_kwh::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
day_of_week `int str None` rw
duration Duration rw required Duration of the time window starting from start_time.
locale `str None` rw None
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
:::

Example Input/Output

   {
       "elecfee": {
           "elecfeefixed": {
               "consumption_amt_kwh": {
                   "windows": [
                       {
                           "start_time": "00:00:00.000000",
                           "duration": "2 hours",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 0.288
                       }
                   ]
               }
           }
       }
   }

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.

:::{table} elecfee::elecfeefixed::consumption_amt_kwh :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.
:::

Example Input/Output

   {
       "elecfee": {
           "elecfeefixed": {
               "consumption_amt_kwh": {
                   "windows": []
               }
           }
       }
   }

Common settings for fixed electricity fees

This model defines a fixed electricity fee schedule using a sequence of time windows. Each window specifies a time interval and the electricity fee applicable during that interval.

:::{table} elecfee::elecfeefixed :widths: 10 10 5 5 30 :align: left

Name Type Read-Only Default Description
consumption_amt_kwh ValueTimeWindowSequence rw required Sequence of time windows defining the total fixed per-kWh electricty fee charged for consumed energy, accumulating all applicable fixed per-kWh charges (e.g. network charge, metering fee, concession fee) into a single amount [amount/kWh]. If not provided, no fixed per-kWh consumption fee is applied.
consumption_percent_amt ValueTimeWindowSequence rw required Sequence of time windows defining the total fixed electricity surcharge applied as a percentage of the monetary amount already charged for consumed energy, accumulating all applicable percentage-based surcharges (e.g. VAT, electricity tax) into a single percentage [%]. This is a percentage of the fee amount, not a per-kWh rate. If not provided, no percentage-based consumption surcharge is applied.
feedin_amt_kwh ValueTimeWindowSequence rw required Sequence of time windows defining the total 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. If not provided, no fixed per-kWh feed-in fee is applied.
feedin_percent_amt ValueTimeWindowSequence rw required Sequence of time windows defining the 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. If not provided, no percentage-based feed-in deduction is applied.
:::

Example Input/Output

   {
       "elecfee": {
           "elecfeefixed": {
               "consumption_amt_kwh": {
                   "windows": [
                       {
                           "start_time": "00:00:00.000000",
                           "duration": "8 hours",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 0.00288
                       },
                       {
                           "start_time": "08:00:00.000000",
                           "duration": "16 hours",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 0.0034
                       }
                   ]
               },
               "consumption_percent_amt": {
                   "windows": [
                       {
                           "start_time": "00:00:00.000000",
                           "duration": "1 day",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 19.0
                       }
                   ]
               },
               "feedin_amt_kwh": {
                   "windows": [
                       {
                           "start_time": "00:00:00.000000",
                           "duration": "8 hours",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 0.00288
                       },
                       {
                           "start_time": "08:00:00.000000",
                           "duration": "16 hours",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 0.0034
                       }
                   ]
               },
               "feedin_percent_amt": {
                   "windows": [
                       {
                           "start_time": "00:00:00.000000",
                           "duration": "1 day",
                           "day_of_week": null,
                           "date": null,
                           "locale": null,
                           "value": 19.0
                       }
                   ]
               }
           }
       }
   }