Saturday, July 16, 2011

Creating a custom chart palette in Cognos

Adding you own custom chart palette was possible in Cognos 8 using the techniques mentioned in the following Cognos Proven Practices document:


These steps also work fine in Cognos 10, if the legacy chart engine is selected.

However, the same steps do not work for the new charts in Cognos 10, for which another Cognos Proven Practices document has been published recently:

Saturday, June 11, 2011

IBMs AQ Maturity Model. Whats your AQ?

Today organizations are trying to introduce Business Analytics to all levels of employees, so that making better decisions become a practise even at the most granular level of the organization. But, bringing Business Analytics to the fore is not a one-day task, the organizations need to understand what their current level is and the areas they can improve upon. This makes it all the more important for organizations to follow a Business Analytics maturity model.

IBM has recently launched AQ (Analytics Quotient) Maturity Model. The are four stages in this maturity model which are: Novice, Builder, Leader and Master.

To explore the AQ Maturity Model in more detail please refer to the following site:

where you can know more about
1. Whats your AQ?
2. Different stages of AQ Maturity model
3. How can you improve?
4. The tools that can help you to improve
5. Case Studies and White Papers

Further Reading:

Wednesday, May 25, 2011

Data Visualization: The future of Business Intelligence

In the past few years the importance of data visualization has come to the forefront for the Business Intelligence software. Data visualization or information visualization or visual analytics is nothing but the visual representation of important enterprise data in terms of graphs and charts. The business user's need has always been a graphical representation which makes sense and can be easily explored or analyzed so that the trends and patterns can be spotted with ease. Moreover, the graphs and charts that are seen by the upper management needs to summarize information and should provide actionable ideas to them. Considering these facts today the Business Intelligence tools are being designed with the data visualization at its core.

The focus of Business Intelligence today is shifting towards the point of view of the business users. The new kinds of charts, graphs and dashboards which became available to business analysts over the last few years is really mind-boggling. Also, the view of Business users are changing and they are not willing to only analyze the stale data in Data Warehouse instead they are looking forward to analysis of real-time data as well with the help of data visualization.

Here are some interesting visualizations from IBM. These visualizations are part of a project named Many Eyes. You can also create your own visualizations with sample data:
http://www-958.ibm.com/software/data/cognos/manyeyes/

IBM Cognos 10 has come up with completely new features like Business Insight ans Business Insight Advanced using which a business user can create his personal dashboard in a flash using the report objects (list, charts, graphs or crosstabs) from other reports. So without having to create anything the business users can today reuse their report objects into their personalized dashboards along with the ability of adding the own analysis on the top of it. This feature allows the business users to put their creativity into use.

The demos for IBM Cognos 10 Business Insight and Business Insight Advanced is available at the following link:
http://www-01.ibm.com/software/analytics/cognos/business-insight/trials-demos.html

The new kinds of charts and graphs which have been introduced in Cognos 10 is also enormous. If you have seen or used the previous versions of IBM Cognos you can realize the number of charts and graphs that has been added in Cognos 10. Here is a screenshot for the selection screen for the charts available in Cognos 10:



However, the most discussed feature in Cognos 10 is Active Reports. This functionality allows the report authors to create interactive reports for offline use (when the users are disconnected). Business users can explore the information independent of their location or network connectivity. Here is the link to the Active Reports demo from IBM:
http://www-01.ibm.com/software/analytics/cognos/business-intelligence/active-report.html

Another great addition in IBM Cognos 10 is the use to external data which enables the users to focus on the real-time data as well. A business user might be having the latest data in an excel sheet and not yet uploaded to the reporting database. Using this feature, they can analyze this data along with the current data with the data they have in data warehouse. For an overview of this feature, check the following video:
http://www.youtube.com/watch?v=UHKvw2oo1rY

Link

Tuesday, May 24, 2011

Using old IBM Cognos 8 charts in IBM Cognos 10

Do you know you can use the older legacy charts of IBM Cognos 8 in IBM Cognos 10?

List of new charts in IBM Cognos 10:



Here are the steps that you need to carry out for this:

i. Open Report Studio with any package
ii. Navigate to "Advanced" tab under Tools->Options
iii. Make the checkbox against "Use Legacy chart Authoring" checked
iv. Click on Apply
v. Click on OK



Now when you try to create a new chart report you get to see the old list that you have seen in IBM Cognos 8:

Wednesday, August 4, 2010

Where to find IBM Cognos Technotes? Where to go first when you hit an error in IBM Cognos?

The new IBM support portal is the place to go when you an error or you need to search for a IBM Cognos Technote. You will need to select the product for which you want to search, put the search string and start your search.

Link to new IBM support portal -
http://www.ibm.com/support/entry/portal

Technote Search Best Practices -
http://www-01.ibm.com/support/docview.wss?uid=swg21373237

Supported Environments for IBM Cognos

The supported environment pages list the softwares that are supported with different IBM Cognos products. These are the links that you should look for when you are planning a new install or need to check the different softwares that can work in tandem with IBM Cognos products.

Link to Supported Environment page for Cognos products -

These links only list the current supported versions for IBM Cognos products. For example, you will find only the latest versions under IBM Cognos 8 BI : 8.3, 8.4 and 8.4.1.

Friday, July 9, 2010

The main log file for Cognos 8 BI

The main log file in IBM Cognos 8 BI is cogserver.log file. This file can be located in the "../logs" directory. Depending on the tracing / logging levels information is logged in this file. In case you are getting any issue while running Cognos application, this is one of the starting points for you to start troubleshooting the issue.

For IBM Cognos Reportnet the file main log file is known as crnserver.log, this file is also located in the "../logs" directory for your reportnet installation.

Accessing Cognos without a web server

Running IBM Cognos without a web server:

One of tricks that you can use in IBM Cognos is to run the Cognos application without a Web Server. For this you can use the dispatcher URI mentioned in the Cognos Configuration. Once you access the dispatcher URI for the first time you will not see any graphics. To load the graphics / images you will need to carry out the following steps:

a. Copy the contents of the directory "/webcontents/"
b. Paste the contents to the directory "/webapps/p2pd/"

Once this is done, you will be able to use Cognos without using a webserver. This method is only used when your application is not configured with the webserver or the webserver is not functioning correctly.

First Technical Blog !!

This is the first time I am trying to write some Technical stuff in the blog, this has been a long cherished dream though. Primarily, I am planning to write stuff about IBM Cognos.

Wednesday, June 16, 2010

Starting Time

Everything has to start and end at some time. Start and End are the constants, 'Everything' being the variant. :)