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You're reading from  Learning Pentaho CTools

Product typeBook
Published inMay 2016
Reading LevelIntermediate
PublisherPackt
ISBN-139781785283420
Edition1st Edition
Languages
Java
Tools
Pentaho
Concepts
Data Processing
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Author (1)
Miguel Gaspar
Miguel Gaspar
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Miguel Gaspar

Miguel Gaspar started working at Webdetails about 3 years ago, some time before the acquisition of Webdetails by Pentaho. He was a consultant in the Implementation team and his work involved developing dashboard solutions as part of services. He is now acting as the technical owner of some of the Implementations projects as part of the Webdetails team in Pentaho. He likes to be as professional as possible, but in an informal way. One of his favorite hobbies is learning and his particular areas of interest are: business analytics, predictive analysis and big data, augmented reality, and cloud computing. He likes to play and is a huge martial arts fan and also one of the worst soccer players ever. He is married and a parent of two young and lovely daughters, who would like to spend more time playing like crazies with him. He also likes to spend time with friends or just having a drink and a good talk with someone else, if possible with his family at his side. He really hates liars.
Read more about Miguel Gaspar

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Introduction to CDA

CDA was one of the first CTools. Its main purpose is to provide data abstraction for multiple kinds of data sources wrapped as web services. It was first created to be used as an interface between the data connections and the Community Dashboard Framework (CDF), but nowadays it can also be used in Report Designer to embed data in third-party applications.

CDA includes many different output types that we can configure, and also includes some configurable cache options to optimize performance, which you will have the chance to learn about. Another great feature in CDA that is somehow related to performance, is to sort and paginate on the server side.

The following diagram is an example of how CDA can be used to acquire data from. CDA is able to provide data to a CDF and/or CDE dashboards. However, an external application can get data directly from CDA using its endpoints. When requested for data, CDA will check whether the cache is enabled and whether there are results...

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Learning Pentaho CTools
Published in: May 2016Publisher: PacktISBN-13: 9781785283420
© 2016 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Miguel Gaspar

Miguel Gaspar started working at Webdetails about 3 years ago, some time before the acquisition of Webdetails by Pentaho. He was a consultant in the Implementation team and his work involved developing dashboard solutions as part of services. He is now acting as the technical owner of some of the Implementations projects as part of the Webdetails team in Pentaho. He likes to be as professional as possible, but in an informal way. One of his favorite hobbies is learning and his particular areas of interest are: business analytics, predictive analysis and big data, augmented reality, and cloud computing. He likes to play and is a huge martial arts fan and also one of the worst soccer players ever. He is married and a parent of two young and lovely daughters, who would like to spend more time playing like crazies with him. He also likes to spend time with friends or just having a drink and a good talk with someone else, if possible with his family at his side. He really hates liars.
Read more about Miguel Gaspar

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