Tag: functions

From N1QL to JavaScript and Back – Part 3: Iterating over Documents and DML

From N1QL to JavaScript and Back – Part 3: Iterating over Documents and DML

This earlier blog goes through the basics of executing N1QL statements inside JavaScript functions. We now move onto… Iterators/Processing values So far we have purposely avoided statements that return data, and returning data from the function. This is where we...

From N1QL to JavaScript and Back – Part 2: Basic Usage

From N1QL to JavaScript and Back – Part 2: Basic Usage

The previous blog introduced to you new features in JavaScript user-defined functions. We are now going to explore them in more detail. We start with a basic mechanism to execute N1QL statements inside JavaScript code. N1QL in JavaScript There are...

From N1QL to Javascript and Back – Part 1: Introduction

From N1QL to Javascript and Back – Part 1: Introduction

 Among the many great features introduced in Couchbase Server 7.0, one has the potential for a greater impact in later releases: N1QL User Defined Functions. A quick glance at the past N1QL is a declarative language, meaning that requests merely...

Eventing Service Improvements in Couchbase Server 6.5

Eventing Service Improvements in Couchbase Server 6.5

Couchbase Eventing Service provides a framework for writing your own functions to process data change events (create, update, delete/expiry). Couchbase Server 6.5 introduces a set of important improvements to the Eventing Service that enable a lot of new use cases...

Using cURL with the Eventing Service: Update

Using cURL with the Eventing Service: Update

CURL is a utility function that has been available as a Developer Preview feature in Couchbase Eventing Functions. It has been in developer preview and was not recommended for production. We are listening to feedback to improve usability, and we...

May 1, 2019
Using N1QL with Couchbase Eventing Functions.

Using N1QL with Couchbase Eventing Functions.

Now, this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning. — Winston Churchill Updating data is usually not the end, but usually a progress of a...

October 20, 2018
Timers in Couchbase Functions

Timers in Couchbase Functions

We are pleased to announce the support of Timers in Couchbase 6.0 Beta release. This is the an important innovation in Couchbase Functions that enables asynchronous compute in reference to wall-clock events. Timers are constructs by which developers can specify...

Eventing: Notification with Couchbase Functions

Eventing: Notification with Couchbase Functions

Important note: This blog post contains information about a developer preview CURL function in Eventing. The CURL function will be changing in Couchbase Server 6.5, please see Using cURL with the Eventing Service: Update for more details. Eventing is a...

August 6, 2018

Ordering in Couchbase Functions – Part 1

Couchbase Functions is being introduced in the Couchbase Server 5.5 release under the Couchbase Eventing Service. Couchbase Functions gives you the ability to move data-driven business logic closer to your data. User-defined business logic can be triggered in real-time on...

Using the cURL Function with the Couchbase Eventing Service

Important note: This blog post contains information about a developer preview CURL function in Eventing. The CURL function will be changing in Couchbase Server 6.5, please see Using cURL with the Eventing Service: Update for more details. The Couchbase Eventing...

Detect Sensitive Data Automatically With Couchbase Functions

Storing sensitive information in a database without encryption is not a good thing, but have you ever done in on accident due to bugs in your application code or a misconfiguration in your database? What if there was a way...

Introducing Couchbase Eventing Service

It gives us immense pleasure in announcing the launch of Couchbase Eventing Service as part of the Couchbase Data Platform 5.5. This new offering brings compute closer to data and lets customers process changes (create/ update/ delete/ expiry) to data...