As you have set up the connection to EMQX Cloud under the guide in our previous articles, it’s time to send the data back to the services in GCP(If you are using databases or data analytics in GCP). …

We’re happy to announce the official release of EMQX Enterprise 4.4.11! This release includes CRL and OCSP Stapling to provide more flexible security protection for clients and integrates with Google Cloud Pub/Sub to help you create more value from IoT data using Google Cloud services. It is also able to…

In the previous articles, we introduced how to connect our GCP IoT Core devices to EMQX Cloud and secure the connections via TLS/SSL ports. GCP IoT Core requires that each device must prepare a JSON Web Token (JWT, RFC 7519). JWTs are used for short-lived authentication between devices and the…

In the previous article, we succeeded in creating deployment and connecting devices on EMQX Cloud. To secure the connection, we need to set up TLS/SSL to enable the 8883 port. In GCP IoT Core, the connection uses a TLS/SSL one-way authentication handshake. This TLS handshake is initiated via mqtt.googleapis.com or…

Google Cloud will discontinue its IoT Core service on August 16, 2023, leaving IIoT companies with the need to find an alternative. Given that Google IoT Core is based on MQTT, the best alternative options for seamless migration undoubtedly are MQTT-based IoT messaging platforms or services. With its features of…

Establishing an MQTT connection is the first step in communicating using the MQTT protocol. The MQTT protocol provides rich connection parameters to enable developers to create IoT applications that meet different business needs. This article introduces the role of each connection parameter in MQTT and helps developers take their first…

Dart is a client-optimized language for developing fast apps on any platform. Its goal is to offer the most productive programming language for multi-platform development, paired with a flexible execution runtime platform for app frameworks. MQTT is a lightweight IoT messaging protocol based on publish/subscribe model, which can provide real-time…

Introduction InfluxData recently announced the availability of Native Collectors, bringing native data collection to the InfluxDB Cloud. This will provide developers with the fastest way to get data from third-party MQTT brokers such as EMQX Cloud into the InfluxDB Cloud without the need for additional software or new code. While integrating…

As we mentioned earlier, JMeter has built-in HTTP/HTTPS, TCP and other protocols, and has a plug-in extension mechanism. MQTT is a mainstream protocol in the IoT world. Although it is not a protocol type that comes with JMeter, it is extremely common in IoT testing scenarios. …