How to

How to Build Chat for Virtual Events
Virtual Events

How to Build Chat for Virtual Events

Virtual events need chat to keep users engaged, but it's often a challenge to build a chat solution that works at scale and can handle the network load surges that occur during popular events. As a developer, you need to select a robust backend API provider capable of transmitting and receiving the high volume of messages that your viewers and participants generate.
Enabling Persistence
PubNub portal

Enabling Persistence

Follow this how-to to enable Persistence in the Admin Portal to persist all messages as they're published.
Creating Keys
PubNub portal

Creating Keys

Follow this how-to on creating keys in the Admin Portal to connect your application to the PubNub network.
Enabling Files
PubNub portal

Enabling Files

Follow this how-to on enabling Files in the Admin Portal to upload and share files.
Enabling Objects
PubNub portal

Enabling Objects

Follow this how-to on enabling Objects in the Admin Portal to to store metadata for users, channels, and memberships without the need of setting up your own database.
Push Notifications
Push Notifications

Push Notifications

Follow this how-to to learn more about how you can leverage push notifications in your application to better keep your users engaged and informed.
Enabling APNs Mobile Push Notifications
Push Notifications

Enabling APNs Mobile Push Notifications

Follow this how-to to enable PubNub's Mobile Push Gateway in the Admin Portal to send your iOS users push notifications and alerts using APNs.
How to call PubNub from Alexa
Collaboration

How to call PubNub from Alexa

Amazon’s Echo is the market leading smart speaker and we see an increasing number of customers want to integrate Alexa into their PubNub solution
Events & Actions: How to Filter Messages Using JSONPath
PubNub portal

Events & Actions: How to Filter Messages Using JSONPath

Read our complete guide on how to filter Events using the Advanced JSONPath Filter in Events & Actions. In this guide, you’ll learn the different filter options available to you in E&A, what is JSONPath, and how to format complex JSONPath Filter Expressions to filter for the Events you need.