Kenneth: /* Xively */

2015-12-16T04:55:55Z

Xively

New page

== DEAD ==

The free version of Xively is no more!

== Xively ==

Xively – Public Cloud for the Internet of Things - http://xively.com

== COSM ==

COSM has been renamed to Xively

Cosm is now Xively. [http://blog.xively.com/2013/05/14/cosm-is-now-xively/ Read more]

== Libraries ==

Xively library xively-python - https://github.com/xively/xively-python

Welcome to Xively Python’s documentation — Xively Python 0.1.0-rc2 documentation - http://xively.github.io/xively-python/

Xively REST API - Xively - https://xively.com/dev/docs/api/

Libraries - Xively - https://xively.com/dev/libraries/
* Android
* Arduino
* ARM® mbed
* C
* Electric Imp
* Java
* JavaScript
* Objective-C
* PHP
* Python
* Ruby

Single Datastream - PNG Graphs - Xively - https://xively.com/dev/docs/api/data/read/single_datastream/
* https://api.xively.com/v2/feeds/61916/datastreams/ random900.png?c=2188c5&g=true&t="My Graph"&b=true

Technology Projects: Live embedded Cosm graphs - http://matt-electronicsprojects.blogspot.com/2012/09/live-embedded-cosm-graphs.html
* As a minor bonus to the Cosm service, I found you can create an embeddable graph for your data to stick in any website...
* http://matt-electronicsprojects.blogspot.co.uk/p/current-weather-in-liss-uk.html
* https://api.cosm.com/v2/feeds/73642/datastreams/pressure.png?width=730&height=250&colour=%23f15a24&duration=1day&legend=hPa&title=Pressure&show_axis_labels=true&detailed_grid=true&scale=auto

Oeey Gooey Raspberry Pi: Data Logging with the Internet of Things - http://www.oeey.com/2013/09/data-logging-with-internet-of-things.html

== curl ==

Curl - How-to use Xively API on the command-line - https://xively.com/dev/tutorials/curl/

Create feed:
<pre>
curl --request POST \
--data '{"title":"My feed", "version":"1.0.0"}' \
--header "X-ApiKey: YOUR_API_KEY_HERE" \ # replace this with your key
--verbose \
https://api.xively.com/v2/feeds
</pre>

Update feed:
<pre>
curl --request PUT \
--data-binary @feed_update_payload.json \
--header "X-ApiKey: YOUR_API_KEY_HERE" \ # replace this with your key
--verbose \
NEW_FEED_URL # replace this with new feed's URL
</pre>

Retrieve feed:
<pre>
curl --request GET \
--header "X-ApiKey: YOUR_API_KEY_HERE" \ # replace this with your key
--verbose \
NEW_FEED_URL # replace this with new feed's URL
</pre>

== Free Developer Account ==

Get a free Developer Account - https://xively.com/pricing/#developer-account

Limits:
* Unlimited Development Devices with unlimited channels
* Development devices store data for 30 days.
* Developer Account API limit 25 API calls per minute, 3 minute moving average.

== Installation ==

<pre>
# Xively Library Installation
git clone https://github.com/kennethreitz/requests
git clone https://github.com/xively/xively-python
cd xively-python
ln -s ../requests/requests

# verify import throws no errors
echo "import xively" | python
</pre>

---

Alternative:
<pre>
# also installs 'requests'
pip install xively-python

# verify import throws no errors
echo "import xively" | python
</pre>

Note: if you are getting an error message that says “Could not find a version that satisfies the requirement”, you should try running: [https://xively.com/dev/tutorials/pi/]
pip install --pre xively-python.

== Update Script ==

<pre>
#!/usr/bin/python2.7

# NOTE: xively requires Python 2.7+

import sys
import datetime
import xively

API_KEY = "API_KEY" # set to your API Key
FEED_ID = "FEED_ID" # set to your Feed ID

if len(sys.argv) != 3:
print "Usage: {0} <channel> <value>".format(sys.path[0])
sys.exit(1)

channel = sys.argv[1]
value = sys.argv[2]

api = xively.XivelyAPIClient(API_KEY)
feed = api.feeds.get(FEED_ID)
now = datetime.datetime.utcnow()
feed.datastreams = [
xively.Datastream(id=channel, current_value=value, at=now)
]
feed.update()
</pre>

Usage:
<pre>
./xively-update.py sensor1 42
</pre>

== Tutorials ==

Raspberry Pi - Xively Tutorials - https://xively.com/dev/tutorials/pi/

Xively Python’s documentation — Xively Python 0.1.0-rc2 documentation - http://xively.github.io/xively-python/

== keywords ==

[[Category:Programming]]
[[Category:Data Logging]]

Xively - Revision history

Kenneth: /* Xively */