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Documentation for scrape sensor attribute option (#3696)

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* Documentation for scrape sensor attribute option

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Martin Eberhardt 2017-10-21 17:36:46 +02:00 committed by Fabian Affolter
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source/_components/sensor.scrape.markdown
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@ -30,6 +30,7 @@ Configuration variables:
- **resource** (*Required*): The URL to the website that contains the value. - **resource** (*Required*): The URL to the website that contains the value.
- **select** (*Required*): Defines the HTML tag to search for. Check Beautifulsoup's [CSS selectors](https://www.crummy.com/software/BeautifulSoup/bs4/doc/#css-selectors) for details. - **select** (*Required*): Defines the HTML tag to search for. Check Beautifulsoup's [CSS selectors](https://www.crummy.com/software/BeautifulSoup/bs4/doc/#css-selectors) for details.
- **attribute** (*optional*): Get value of an attribute on the selected tag.
- **name** (*Optional*): Name of the sensor. - **name** (*Optional*): Name of the sensor.
- **unit_of_measurement** (*Optional*): Defines the units of measurement of the sensor, if any. - **unit_of_measurement** (*Optional*): Defines the units of measurement of the sensor, if any.
@ -67,11 +68,11 @@ sensor:
### {% linkable_title Get a value out of a tag %} ### {% linkable_title Get a value out of a tag %}
The German [Federal Office for Radiation protection (Bundesamt für Strahlenschutz)](http://www.bfs.de/) is publishing various details about optical radiation including an UV index. This example is getting the index for a region in Germany. The German [Federal Office for Radiation protection (Bundesamt für Strahlenschutz)](http://www.bfs.de/) is publishing various details about optical radiation including an UV index. This example is getting the index for a region in Germany.
```yaml ```yaml
sensor:
# Example configuration.yaml entry # Example configuration.yaml entry
sensor:
- platform: scrape - platform: scrape
resource: http://www.bfs.de/DE/themen/opt/uv/uv-index/prognose/prognose_node.html resource: http://www.bfs.de/DE/themen/opt/uv/uv-index/prognose/prognose_node.html
name: Coast Ostsee name: Coast Ostsee
@ -84,11 +85,24 @@ sensor:
If you make heavy use of the [IFTTT](/components/ifttt/) web service for your automations and are curious about the [status of IFTTT](http://status.ifttt.com/) then you can display the current state of IFTTT in your frontend. If you make heavy use of the [IFTTT](/components/ifttt/) web service for your automations and are curious about the [status of IFTTT](http://status.ifttt.com/) then you can display the current state of IFTTT in your frontend.
```yaml ```yaml
sensor:
# Example configuration.yaml entry # Example configuration.yaml entry
sensor:
- platform: scrape - platform: scrape
resource: http://status.ifttt.com/ resource: http://status.ifttt.com/
name: IFTTT status name: IFTTT status
select: '.component-status' select: '.component-status'
``` ```
### {% linkable_title Get the latest podcast episode file URL %}
If you want to get the file URL for the latest episode of your [favourite podcast](https://hasspodcast.io/), so you can pass it on to a compatible media player.
```yaml
# Example configuration.yaml entry
sensor:
- platform: scrape
resource: https://hasspodcast.io/feed/podcast
name: Home Assistant Podcast
select: 'enclosure:nth-of-type(1)'
attribute: url
```