Tag: functions

A Guide to Serverless Functions
A Guide to Serverless Functions

This blog post from Couchbase will provide an overview of serverless functions. Learn how they work, when to use them, and what their benefits are here!

From N1QL to JavaScript and back – Part 4: Error Handling
From N1QL to JavaScript and back – Part 4: Error Handling

In previous blogs, we have covered executing N1QL from JavaScript functions, processing documents through iterators, and manipulating data. We now move onto handling errors from N1QL statements. Error handling When an error of any nature is encountered, the jsevaluator by...

Eventing Service Improvements in Couchbase Server 6.5
Eventing Service Improvements in Couchbase Server 6.5

Couchbase Server 6.5 introduces a set of important improvements to the Eventing Service: full access to the source bucket, curl function, possibility to pause and to resume deployed functions.

Timers in Couchbase Functions
Timers in Couchbase Functions

Timers are constructs by which developers can specify a business logic to be triggered in reference to wall-clock events. Use-cases : Archive documents before expiry, do timed calculations, send notifications at a specific time.

Eventing: Notification with Couchbase Functions
Eventing: Notification with Couchbase Functions

Eventing is a new service available in Couchbase Server. The Cincinnati Reds are interested in using this feature to more quickly serve their VIP customers.

Ordering in Couchbase Functions – Part 1
Ordering in Couchbase Functions – Part 1

When compute resides closer to data, it is important to understand how compute behaves when the data, that it is listening to, changes.  Let’s understand Ordering in Couchbase Functions.

Using the cURL Function with the Couchbase Eventing Service
Using the cURL Function with the Couchbase Eventing Service

Learn how to use the cURL function to make remote requests from the Couchbase Eventing service without using embedded N1QL queries.

Detect Sensitive Data Automatically With Couchbase Functions
Detect Sensitive Data Automatically With Couchbase Functions

Learn to use the Couchbase Eventing service to write functions to detect and alert you when sensitive data appears in NoSQL documents.

Use OpenWhisk for FaaS with Node.js and Couchbase NoSQL
Use OpenWhisk for FaaS with Node.js and Couchbase NoSQL

Learn how to create and deploy highly scalable applications as functions using OpenWhisk on Bluemix for FaaS and Couchbase for NoSQL JSON data.