How to
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IoT
How to Implement IoT Predictive Maintenance
Why are IoT and Predictive Maintenance a Big Deal?
![Banner - Understand your PubNub Data Better using Analyse with AI Banner - Understand your PubNub Data Better using Analyse with AI](https://www.pubnub.com/cdn/3prze68gbwl1/5TeIfeQQ3V5PwbIvJrEYtd/af28eddf7aad8960a5dd260a55e0bbb5/preview.png?w=360&h=200&fit=)
PubNub portal
Understand your PubNub data better - and fast - using Analyse with AI
PubNub Insights is a valuable tool for understanding your data, but analyzing the data and deciding what actions to take can be harder - which is where the new "Analyze with AI" feature can help
![how to make the most of pubnubs dashboards Header - how to make the most of pubnubs dashboards](https://www.pubnub.com/cdn/3prze68gbwl1/3kWwoLYeKzEPiLNeCgzFXx/499a5fd6918cb34b2a97bb43de548161/header_-_how_to_make_the_most_of_pubnubs_dashboards.png?w=360&h=200&fit=)
PubNub portal
How to make the most of PubNub’s Dashboards
This How-to guide will explain the different dashboards PubNub offers, what metrics they contain, when you would use them, and where you can find them.
![PubNub Portal How-To: Push Notifications for Android](https://www.pubnub.com/cdn/3prze68gbwl1/5TBAGKZp8xbaXNykvXpPoy/dab6198453019d1ccc2f6d34d382277a/Screen_Shot_2022-07-26_at_1.51.09_PM.png?w=360&h=200&fit=)
Push Notifications
Enabling Mobile Push Notifications: Android
Follow this how-to to enable PubNub's Mobile Push Gateway in the Admin Portal to send your Android users push notifications and alerts.
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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.
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PubNub portal
Enabling Persistence
Follow this how-to to enable Persistence in the Admin Portal to persist all messages as they're published.
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PubNub portal
Creating Keys
Follow this how-to on creating keys in the Admin Portal to connect your application to the PubNub network.
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PubNub portal
Enabling Files
Follow this how-to on enabling Files in the Admin Portal to upload and share files.
![portal objects 1200x630](https://www.pubnub.com/cdn/3prze68gbwl1/5QQiQ80on4lKqvWQOBVBJ9/ba62ac7bce1f296d435f9a72e2550664/Screen_Shot_2022-07-26_at_1.59.09_PM.png?w=360&h=200&fit=)
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.