Transforming Intermediate Results

Mashups in EMML : Writing Mashups in EMML : Transforming Intermediate Results

Using XPath Functions to Transform Data

<group>

<sort>

Adding User-Defined Scripting Code to Mashups

Installing and Configuring JRuby for Mashups

Deploying Groovy or JavaScript Scripts in Presto

<xslt>

There are several mashup statements that you can use in mashup scripts to select specific results, sort results, or otherwise transform the data in variables:

<assign> to assign values or copy part of all of a variable

<filter> to filter a variable

<group> to group data in a variable and optionally filter or sort

<sort> to sort a variable

<annotate> to add nodes and data to a variable

<xslt> to transform data using XSLT stylesheets

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