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EPEX Spot Sensor

This component is an addition to the EPEX Spot integration.

EPEX Spot Sensor add one or more binary sensors which can be configured to turn on at the cheapest or most expensive time interval of the day. The length of the time interval can be configured, as well as whether the interval shall be used contiguously or intermittently.

Helper Sensor

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Installation

  1. Ensure that HACS is installed.

  2. Open HACS, then select Integrations.

  3. Select ⋮ and then Custom repositories.

  4. Set Repository to https://github.com/mampfes/ha_epex_spot_sensor
    and Category to Integration.

  5. Install EPEX Spot Sensor integration via HACS:

    Open your Home Assistant instance and open a repository inside the Home Assistant Community Store.

    If the button doesn't work: Open HACS > Integrations > Explore & Download Repositories and select integration EPEX Spot Sensor.

  6. Add helper(s) provided by EPEX Spot Sensor to Home Assistant:

    Open your Home Assistant instance and start setting up a new helpers.

    If the button doesn't work: Open Settings > Devices & services > Helpers > Create Helper and select EPEX Spot Sensor.

In case you would like to install manually:

  1. Copy the folder custom_components/epex_spot_sensor to custom_components in your Home Assistant config folder.

  2. Add helper(s) provided by EPEX Spot Sensor to Home Assistant:

    Open your Home Assistant instance and start setting up a new helpers.

    If the button doesn't work: Open Settings > Devices & services > Helpers > Create Helper and select EPEX Spot Sensor.

Configuration Options

  1. Earliest Start Time
    Earliest time to start the appliance.

  2. Latest End Time
    Latest time to end the appliance. Set it to same value as earliest start time to cover 24h. If set to smaller value than earliest start time, it automatically refers to following day.

  3. Duration
    Required duration to complete the appliance.

  4. Remaining Duration Entity
    Optional entity which indicates the remaining duration. If entity is set, it replaces the static duration. If the state of the Remaining Duration Entity changes between Earliest Start Time and Latest End Time, the configured Earliest Start Time will be ignore and the latest change time of the Remaining Duration Entity will the used instead.

  5. Price Mode
    Selects whether the sensor shall react on the cheapest or the most expensive prices between Earliest Start Time and Latest End Time.

  6. Interval Mode
    Selects whether the specified duration shall be completed in a single, contiguous interval or can be split into multiple, not contiguous intervals (intermittend).

Sensor Attributes

  1. Earliest Start Time
    Reflects the configured Earliest Start Time.

  2. Latest End Time
    Reflects the configured Latest End Time.

  3. Duration
    Reflects the used value for duration, which is either the configured duration if the Remaining Duration Entity is not set; or the state of the Remaining Duration Entity.

  4. Remaining Duration Entity
    Optional entity which indicates the remaining duration. If entity is set, it replaces the static duration.

  5. Interval Start Time Reflects the actual start time of the interval, which is either the configured Earliest Start Time or the latest change time of the Remaining Duration Entity if the state of the entity changed between Earliest Start Time and Latest End Time.

  6. Price Mode
    Reflects the configured Price Mode.

  7. Price Mode
    Reflects the configured Interval Mode.

  8. Enabled
    Set to true if current time is between Earliest Start Time and Latest End Time.

  9. Data
    List of calculated intervals to switch sensor on, consisting of start_time, end_time and rank (for Interval Mode intermittend only).