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# Empatica Electrodermal Activity
Sensor parameters description for `[EMPATICA_ELECTRODERMAL_ACTIVITY]`:
|Key                              | Description |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------
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|`[CONTAINER]`| Name of the CSV file containing electrodermal activity data that is compressed inside an Empatica zip file. Since these zip files are created [automatically](https://support.empatica.com/hc/en-us/articles/201608896-Data-export-and-formatting-from-E4-connect-) by Empatica, there is no need to change the value of this attribute.
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## DBDP provider
!!! info "Available time segments and platforms"
- Available for all time segments
!!! info "File Sequence"
```bash
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- data/raw/{pid}/empatica_electrodermal_activity_raw.csv
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- data/raw/{pid}/empatica_electrodermal_activity_with_datetime.csv
- data/interim/{pid}/empatica_electrodermal_activity_features/empatica_electrodermal activity_{language}_{provider_key}.csv
- data/processed/features/{pid}/empatica_electrodermal_activity.csv
```
Parameters description for `[EMPATICA_ELECTRODERMAL_ACTIVITY][PROVIDERS][DBDP]`:
|Key                              | Description |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------
|`[COMPUTE]` | Set to `True` to extract `EMPATICA_ELECTRODERMAL_ACTIVITY` features from the `DBDP` provider|
|`[FEATURES]` | Features to be computed from electrodermal activity intraday data, see table below |
Features description for `[EMPATICA_ELECTRODERMAL ACTIVITY][PROVIDERS][DBDP]`:
|Feature |Units |Description|
|-------------------------- |-------------- |---------------------------|
|maxeda |microsiemens |The maximum electrical conductance during a time segment.
|mineda |microsiemens |The minimum electrical conductance during a time segment.
|avgeda |microsiemens |The average electrical conductance during a time segment.
|medianeda |microsiemens |The median of electrical conductance during a time segment.
|modeeda |microsiemens |The mode of electrical conductance during a time segment.
|stdeda |microsiemens |The standard deviation of electrical conductance during a time segment.
|diffmaxmodeeda |microsiemens |The difference between the maximum and mode electrical conductance during a time segment.
|diffminmodeeda |microsiemens |The difference between the mode and minimum electrical conductance during a time segment.
|entropyeda |nats |Shannons entropy measurement based on electrical conductance during a time segment.
!!! note "Assumptions/Observations"
None