When pollution is high, set fan to on
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Triggers (If this)
Queries (With)
Other popular Foobot workflows and automations
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Slack me if Pollution rises above threshold
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If pollution is high, then turn on WeMo Switch
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Call to cancel events when air pollution is high on Foobot
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Flash Hue lights if pollution is high
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Foobot readings
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Automatically turn your Honeywell Lyric fan on when Foobot senses pollution is high
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Run my Nexia automation when the VOC threshold is crossed
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Turn On my Fan when VOC Threshold is crossed in Foobot
Useful Foobot and Hacker News integrations
Triggers (If this)
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Pollution is high
This Trigger fires when global air pollution is higher than 50.
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New top story
This trigger fires every time a Hacker News story becomes a top story.
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New air quality reading
This Trigger fires when a new air quality reading is available.
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New best story
This trigger fires every time a Hacker News story becomes a best story.
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Knock knock
This Trigger fires every time you double tap (knock knock) on your Foobot.
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New Ask HN story
This trigger fires every time a new Ask Hacker News story is posted.
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Temperature threshold is crossed
This Trigger fires every time the temperature sensor value is above or below the threshold.
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New Show HN story
This trigger fires every time a new Show Hacker News story is posted.
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Humidity threshold is crossed
This Trigger fires every time the humidity sensor value is above or below the threshold.
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New job posted
This trigger fires every time a new job is posted to Hacker News.
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PM threshold is crossed
This Trigger fires every time the PM (particulate matter) sensor value is above or below the threshold.
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New story by user
This trigger fires every time a new story is posted by the user you specify.
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VOC threshold is crossed
This Trigger fires every time the VOC (volatile organic compound) sensor value is above or below the threshold.
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New comment by user
This trigger fires every time a new comment is posted by the user you specify.
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CO₂ threshold is crossed
This Trigger fires every time the CO₂ (carbon dioxid) sensor value is above or below the threshold.

Pollution is high
This Trigger fires when global air pollution is higher than 50.

New top story
This trigger fires every time a Hacker News story becomes a top story.

New air quality reading
This Trigger fires when a new air quality reading is available.

New best story
This trigger fires every time a Hacker News story becomes a best story.

Knock knock
This Trigger fires every time you double tap (knock knock) on your Foobot.

New Ask HN story
This trigger fires every time a new Ask Hacker News story is posted.

Temperature threshold is crossed
This Trigger fires every time the temperature sensor value is above or below the threshold.

New Show HN story
This trigger fires every time a new Show Hacker News story is posted.

Humidity threshold is crossed
This Trigger fires every time the humidity sensor value is above or below the threshold.

New job posted
This trigger fires every time a new job is posted to Hacker News.

PM threshold is crossed
This Trigger fires every time the PM (particulate matter) sensor value is above or below the threshold.

New story by user
This trigger fires every time a new story is posted by the user you specify.

VOC threshold is crossed
This Trigger fires every time the VOC (volatile organic compound) sensor value is above or below the threshold.

New comment by user
This trigger fires every time a new comment is posted by the user you specify.

CO₂ threshold is crossed
This Trigger fires every time the CO₂ (carbon dioxid) sensor value is above or below the threshold.
Queries (With)
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History of Show HN stories
This query returns a list of every time a new Show Hacker News story is posted.
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History of air quality readings
This query returns a list of new air quality readings available.
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History of best stories
This query returns a list of every time a Hacker News story becomes a best story.
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History of humidity threshold is crossed
This query returns a list of when the humidity sensor value was above or below the threshold. Note: this query will only return future events after this Applet is created.
-
History of jobs posted
This query returns a list of every time a new job is posted to Hacker News.
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History of VOC threshold is crossed
This query returns a list of when the VOC (volatile organic compound) sensor value was above or below the threshold. Note: this query will only return future events after this Applet is created.
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History of top stories
This query returns a list of every time a Hacker News story becomes a top story.
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History of PM threshold was crossed
This query returns a list of times when the PM (particulate matter) sensor value crossed a threshold. Note: this query will only return future events after this Applet is created.
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History of stories by user
This query returns a list of every time a new story is posted by the user you specify.
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History of comments by user
This query returns a list of every time a new comment is posted by the user you specify.
-
History of Ask HN stories
This query returns a list of every time a new Ask Hacker News story is posted.

History of Show HN stories
This query returns a list of every time a new Show Hacker News story is posted.

History of air quality readings
This query returns a list of new air quality readings available.

History of best stories
This query returns a list of every time a Hacker News story becomes a best story.

History of humidity threshold is crossed
This query returns a list of when the humidity sensor value was above or below the threshold. Note: this query will only return future events after this Applet is created.

History of jobs posted
This query returns a list of every time a new job is posted to Hacker News.

History of VOC threshold is crossed
This query returns a list of when the VOC (volatile organic compound) sensor value was above or below the threshold. Note: this query will only return future events after this Applet is created.

History of top stories
This query returns a list of every time a Hacker News story becomes a top story.

History of PM threshold was crossed
This query returns a list of times when the PM (particulate matter) sensor value crossed a threshold. Note: this query will only return future events after this Applet is created.

History of stories by user
This query returns a list of every time a new story is posted by the user you specify.

History of comments by user
This query returns a list of every time a new comment is posted by the user you specify.

History of Ask HN stories
This query returns a list of every time a new Ask Hacker News story is posted.
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