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EMQX - Cloud-Native IoT Messaging Platform

The world’s leading Cloud-Native IoT Messaging Platform with an all-in-one distributed MQTT broker and SQL-based IoT rule engine, powering high-performance, reliable data movement, processing, and integration for business-critical IoT solutions.

Monitoring MQTT broker with Prometheus and Grafana

Monitoring MQTT broker with Prometheus and Grafana

This article provides the building process based on Prometheus and Grafana for EMQX MQTT broker operation and maintenance monitoring solution.

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Persisting MQTT sessions and messages to Redis

Persisting MQTT sessions and messages to Redis

This article will use actual examples to introduce how to store the MQTT session and message data of EMQX MQTT broker through Redis.

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IoT private TCP protocol service migration

IoT private TCP protocol service migration

EMQX provides a complete IoT private TCP protocol access solution through server adaptation and device-side adaptation.

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Store MQTT messages to the OpenTSDB

Store MQTT messages to the OpenTSDB

This article will describe how to store related EMQX MQTT message through OpenTSDB by practical examples in the system CentOS 7.2

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EMQX MQTT 5.0 topic rewrite

EMQX MQTT 5.0 topic rewrite

EMQX MQTT 5.0 topic rewrite supports rewriting topic A to topic B, when subscribing topics, publishing messages and unsubscribing in MQTT client according to the rule configured by clients.

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EMQX plugin persistence series (5) - MySQL MQTT data storage

EMQX plugin persistence series (5) - MySQL MQTT data storage

This article uses the practical example in `CentOS 7.2` to illustrate how to store related MQTT data through MySQL.

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Retained message and message expiration interval of EMQX MQTT 5.0 broker

Retained message and message expiration interval of EMQX MQTT 5.0 broker

The message retention function of [EMQX MQTT Broker](https://emqx.io) is implemented by the `emqx_retainer` plugin, which is enabled by default. By modifying the configuration of the` emqx_retainer` plugin, you can adjust the EMQX Broker's retention message Location, restrict the number of retained messages and maximum payload length, and adjust the expiration time of retained messages.

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EMQX MQTT broker plugin persistence series (4) PostgreSQL data persistence

EMQX MQTT broker plugin persistence series (4) PostgreSQL data persistence

This article introduces the use of the EMQX MQTT Broker Persistence Plugin (PostgreSQL), and illustrates how to use PostgreSQL to store related MQTT data through practical examples.

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EMQX Rule Engine Series (14)-Bridge Messages to Pulsar

EMQX Rule Engine Series (14)-Bridge Messages to Pulsar

In this scenario, it is required to bridge messages under the EMQX specified topic that meet the criteria to the Pulsar . To facilitate subsequent analysis and retrieval, the message content needs to be split.

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Build EMQX + InfluxDB + Grafana IoT data visualization solution in one hour

Build EMQX + InfluxDB + Grafana IoT data visualization solution in one hour

Taking the common scenarios of Internet of things as an example, this article introduces how to use the EMQX message middleware and the open source data visualization solution of InfluxDB + Grafana to conveniently display a large amount of time-series data of IoT devices.

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EMQX Rule Engine Series (12) Store Messages to Redis

EMQX Rule Engine Series (12) Store Messages to Redis

Redis is a fully open source, high-performance key-value database that adheres to the BSD protocol for free.

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EMQX Rule Engine Series - Store messages to PostgreSQL database

EMQX Rule Engine Series - Store messages to PostgreSQL database

PostgreSQL is a completely community-driven open source project, maintained by more than 1,000 contributors worldwide. PostgreSQL provides a single full-featured version, that is unlike MySQL which offers multiple different versions for community, business, and enterprise. PostgreSQL is based on a free BSD / MIT license, and organizations can use, copy, modify, and redistribute its code with a copyright notice.

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