MQTT Publish-subscribe Pattern The Publish-subscribe pattern is a messaging pattern that decouples the clients that send messages (publishers) from the clients that receive messages (subscribers) by allowing them to communicate without having direct connections or knowledge of each other’s existence. The essence of MQTT’s Publish-Subscribe pattern is that a middleman role called a…

Background To lower the cost of deploying and maintaining EMQX on Kubernetes, we incorporate routine operational capabilities into the code, helping users realize automatic deployment and maintenance through EMQX Kubernetes Operator. Upgrading EMQX on Kubernetes using the EMQX Kubernetes Operator (v1beta1, v1beta2, and v1beta3) has traditionally been done with a rolling…

LF Edge eKuiper is a lightweight open-source software built using Golang, designed for IoT edge analytics and streaming data processing on resource-constrained edge devices. Its primary objective is to provide a framework for processing streaming data at the edge, much like Apache Flink. …

MQTT X 1.9.1, an MQTT 5.0 client tool, is now available after two beta iterations. This version has seen significant improvements in stability through extensive performance optimization and resolution of known issues. In particular, when handling a large number of messages, version 1.9.1 has significantly reduced CPU and memory usage…

EMQ now officially launches its MQTT Serverless cloud service, the EMQX Cloud Serverless (Beta). Based on the innovative multi-tenant technology, EMQX Cloud Serverless provides users with the blazing-fast deployment of MQTT services in just 5 seconds without concerns about server infrastructure management or resource allocation when service scales. EMQX Cloud…

EMQX is the most scalable MQTT broker for IoT, IIoT, and connected vehicles. It is also highly extendable to integrate with various databases and streaming platforms. EMQX Enterprise’s Rule-Engine provides a rich set of data integrations out of the box. To name a few: PostgreSQL, MySQL, InfluxDB, and Kafka. You…

What is QoS In unstable network environments, MQTT devices may struggle to ensure reliable communication using only the TCP transport protocol. …

Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. DynamoDB lets you offload the administrative burdens of operating and scaling a distributed database so that you don’t have to worry about hardware provisioning, setup and configuration, replication, software patching, or cluster…

In the previous article, we described how to transfer data to GCP using VPC Network Peering. In addition to this approach, we have an even simpler one. In this article, we will describe how to use EMQX Cloud’s data integration feature to bridge data to GCP pub/sub and then transfer…