The STH source operator is a WireCloud operator that allows you to retrieve historical information about context broker entities through the use of the Short Time Historic (Comet) component.
Latest version of this operator is always provided in FIWARE Lab where you can make use of it on the Mashup portal. Remember to take a look into the example mashups provided in the OrionStarterKit offering.
Be sure to have installed Node.js. For example, you can install it on Ubuntu and Debian running the following commands:
curl -sL https://deb.nodesource.com/setup | sudo bash -
sudo apt-get install nodejs
sudo apt-get install npm
Install other npm dependencies by running:
npm install
For build the widget you need download grunt:
sudo npm install -g grunt-cli
And now, you can use grunt:
grunt
If everything goes well, you will find a wgt file in the dist
folder.
Documentation about how to use this operator is available on the User Guide. Anyway, you can find general information about how to use operators on the WireCloud's User Guide available on Read the Docs.
Copyright (c) 2016 CoNWeT Lab., Universidad Politecnica de Madrid
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
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