Miscellaneous Extension APIs
Extension APIs for Presto provide extension points to accommodate application requirements. These include:
Custom XPath Functions for Mashup Scripts.
This API allows you to define custom XPath functions to perform calculations or transformations within XPath expressions in mashup scripts.
User-Defined Analytic Functions for large dataset queries with
RAQL.
This API allows you to define window analytic function or aggregate analytic functions in addition to the built-in Presto functions that you can use in RAQL queries in mashup scripts. You can also define plain functions for RAQL queries which do not require this API.
Custom SSO Filters for
Presto Authentication with Single Sign-On solutsions.
This API allows you to extend the default identity extraction behavior of Presto when authentication is integrated with a Single Sign-On solution.
Custom Certificate Validation for
Presto Authentication with Digital Certificates.
This API allows you to extend the default certification validation behavior of Presto when authentication uses digital certificates.
Custom Security Profiles for mashable information sources.
Presto provides security profiles for the most common types of secure connections including basic authentication, NTLM, SSL or single sign-on. This API allows you to define and handle custom authentication or secure connection requirements with mashable information sources.