Mqtt topic name rules github Jan 12, 2022 · in current tasmota this doesn't work anymore, when I subscribe a mqtt topic like this, the drivers mqtt_data() function won't get the mqtt message anymore. GitHub is where people build software. Saves configuration in browser's local cache. <bridge_name> so we may try to unite the rules using rule SQL. SAEA. The intention is to combine this with the Mqtt: demo/sensor. This makes it easy to modify Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. The client subscribes to defined topics, filters or modifies received messages and publishes the messages to another topic - handycz/mqtt-processor More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. MQTT is a lightweight, publish-subscribe messaging protocol for the Internet of Things (IoT). Apr 17, 2023 · Hello! Rules specified through the configuration should function without an egress or ingress configuration on the bridge. To efficiently parse messages, Homie defines a few rules related to topic names. IOT-TOPIC: MQTT Topic that Lambda should subscribe. e. "sonoff-E8A6E4" the topic actually published is "sonoff_E8A6E4". A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp… MqttMapper is a Domoticz Python plug-in allowing to map MQTT topics directly to Domoticz devices. It would be great if something like %space% was as valid as %topic% is inside of rules, etc. g. Just something like %06x that inserts the MAC, but then for user. Aug 15, 2023 · MQTT Server/MQTT Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era - rmqtt/rmqtt Contribute to hamzaali24/mqtt-rules-engine development by creating an account on GitHub. value <= "3" (Reset 2s) Received values from MQTT topics, JSON objects and various data types are possible: Possible options: Reset: Reset [duration]) resets the condition after a defined period of time (Set 0 to disable, Default: 0) NoTrigger: NoTrigger [0/1] rule "Receive all" when Channel "mqtt:broker:myUnsecureBroker:myTriggerChannel" triggered then //The receivedEvent String contains unneeded elements like the mqtt topic, we only need everything after the "/" as this is were item name and state are val parts1 = receivedEvent. Python app that lets you simulate data flow over mqtt. and links to the mqtt-server topic page Use Node to execute rules on OpenHab's behalf via MQTT - markrad/OHRules Nov 7, 2022 · the json formatted livedata is created for the web api anyway, maybe the code can be shared for json-formatted livedata via mqtt; the current configurable LWT topic name and online/offline message makes no sense for me. py subscribes the rtl_433 event stream that is published to MQTT by rtl_433. I have tried the options described on https://nod Feb 20, 2024 · MQTT Topics are crucial in the MQTT ecosystem as the broker relies on them to determine which clients receive specific messages. md at master · Egyras/HeishaMon Winter-Supplement-Rules-Engine Description This project is aimed to communicate with the Winter Supplement web application to receive input data, processes the data, and publishes the output data to the MQTT output topic. Use Case - World Cup I wanted to create an automation that would trigger a few things in my house when a goal was scored in the World Cup. Here’s Part 5 of MQTT Essentials, where we will focus on MQTT topics, MQTT Wildcards, and explore best practices for their usage in detail. Jul 14, 2023 · You signed in with another tab or window. g: https://docs. All matches are defined as private functions and a wrapper function is created to call those functions, splitting the input MQTT topic and passing payloads as well as generic (optional) arguments. 5, enabled shutter support and configured as I needed (time limits etc). If you want a different topic, set it using TOPIC command. get (1) val parts2 = parts1. txt). Rule engine for Wiren Board. simply cannot. The program generally passes most MQTT messages to a broker and only intercepts those that deal with topic names. It is an OASIS standard and an ISO recommendation (ISO/IEC 20922). 10. My application (ventilation damper) has an end switch which cuts the power to MQTT (formerly Message Queue Telemetry Transport) is a publish-subscribe based "light weight" messaging protocol for use on top of the TCP/IP protocol. 0; Src contains its application test scenarios, such as websocket,rpc, redis driver, MVC WebAPI, lightweight message server, ultra large file transmission, etc. subscribe(), which calls a user defined function only when topic matches. Dec 27, 2020 · Subscribe, Unsubscribe #define SUPPORT_MQTT_EVENT subscribe and unsubscribe commands are supported. You switched accounts on another tab or window. The base topic you will see in the following lines will be devices/. 0 and 3. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. The script subscribes to the MQTT topic header specified in the config file. Reduce unnecessary messages. 0 and MQTT 3. Een nederlandse vertaling README_NL. What I'd like to do is to put the sensors under a separate sub-topic, i. How can I use those topic names as my Measurement names in the database when sending data in json format? MQTT dispatcher is a library that extends MQTT. Edit file and replace with appropriate values for your configuration. This topic shall also be the name of the database. I have already found some information on this, thanks. Sie wird dann aufgerufen, wenn eine Aktion eine MQTT-Nachricht senden möchte. To see all available OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX Aug 7, 2023 · GitHub is where people build software. You can specify the root log directory when starting defaults to tlogs Default log size is 5MB You need to provide the script with: List of topics to monitor broker name and GitHub is where people build software. is fine, I see no sense in having it configurable. Unfortunately, I have no idea which event would be suitable as a trigger for a rul . ts is a client library for the MQTTv5 protocol, written in typescript for node and browser. In some blogs or codes, we might see the name "Last Will and Testament", or its abbreviation: LWT. 0 and it has been working fine. With this service you can transform MQTT topics and their payload by specifying transformation rules. md vind je hier. The library uses promises and async/wait patterns. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp… mqtt-list-topics also performs a brief analysis on the topics content to classify the topic into binary, string, number, and integer. Current Behavior I am unable to set in node mqtt in (for example the one with id 814aee37085d63c1) a mqtt topic from an environment variable that is specified as parameter to the subflow. Jan 15, 2023 · If you want to use rules, do not set SwitchMode 15 which says to only publish, meaning no default actions, and not available to rules. Reload to refresh your session. However, I am now making some changes to the naming conventions of my devices and just encountered the situation where 2 MQTT messages from the same device came out wit OpenECPDS boosts the efficiency and productivity of data services by using proven and innovative technologies. For folks using SmartThings MQTT Bridge, it literally takes the device name with the spaces and turns that into a topic. An all-round MQTT client that provides a structured topic overview mqtt homeautomation mqtt-client mqtt-smarthome mqtt-explorer mqtt-tool Updated Sep 9, 2024 Apr 17, 2023 · MQTT DataBridge - Ingress/Egress topics. devices / device ID: this is the base topic name. If a mapping has been defined for a client, the program will apply diff to all incoming and outgoing topics and rewrite parts of the MQTT message that deal with topic names. See packaging data below. md PHP-Class to Check if MQTT-Topic matches and handle ACL rules - kekskurse/php-mqtt-topic Oct 11, 2024 · These design decisions are not important and beyond the topic of this post, we could be talking about any MQTT topic not used by Thingsboard itself. A good starting point for the usage of mqtt-list-topics is its Where: mappers - array of mappers. For example I want to listen to a topic /test/command so if I publish 1 as value then a rule is actived and can answer with another publish like 2 for example. " jeremydmiller changed the title Improved topic & group id rules for programmatic message routing MQTT topic rules publishing Dec 16, 2023 jeremydmiller added the enhancement New feature or request label Dec 16, 2023 Dec 26, 2018 · Hi everyone! Please help, how send to mqtt topic current date and time on example format: 2018-12-26T10:58:30? I want save date and time event to retained topic. Jan 6, 2018 · I'm using the Master version of 5. Contribute to feng-crazy/kuiper development by creating an account on GitHub. It will keep all QoS, Will, and Duplicate settings. Supports MQTT 5. Expression can contain groups. A powerful and flexible MQTT message router that processes messages from subscribed topics, evaluates conditions, and triggers actions based on configurable rules. Use a separate topic name for data and commands. split ("/"). In contrast to rules, no event is generated but the event name specifies a variable defined in D section and this variable is automatically set on transmission of the subscribed item within a script the subscribe cmd must be send with +> instead of => the MQTT decoder may be configured for more pysparkplug uses the Eclipse Paho™ MQTT Python Client, i. For example you have topics /some/topic1 and /some/another/topic2 on MQTT broker, and you have a client which needs them to be /root/topic1 and /root/topic2. The main purpose is to manage MQTT messages before it reaches Cloud Platform. 1. It comes with a Qt5-based GUI. In case that the decision process finds out that the customer is focused, the result is published to Kafka topic (' CUSTOMER_FOCUS' by default). Oct 5, 2020 · A basic description along the lines of "rtl_433_mqtt_hass. Example: Send a MQTT message to cmnd/sonoff/EVENT ON and cmnd/sonoff/EVENT OFF For example, if the MQTT topic is sensors/temperature/data, it will be mapped to the Kafka topic sensor_data because sensors/([^/]+)/data matches the MQTT topic before sensors/#. py. mqtt magicmirror2 presence-detection mqtt-publisher Hello, I really like this integration, but, for educational purposes, I would like to know which mqtt topics are used to create these sensors: total_usage firmware_update online print_bed_type prin 1 = reset MQTT topic to firmware default (MQTT_TOPIC) and restart <value> = set MQTT topic (32 chars max) and ButtonTopic and restart. It refers to the Will Message in MQTT. Hi, I'm looking for a way to prefix the MQTT topic with the value of the MQTT user field. - skeeeon/mqtt-mux-router Additionally, after each reload the app will send an MQTT message to the topic notification-mqtt-rules-loaded which you can verify that everything was reloaded. yml. Yes, It is already implemented. Query. Throughout the development process, the protocol underwent numerous modifications to enhance its scalability by enabling multi-broker support. Because of the overlap between the v5 specification and previous versions of mqtt, the server can accept both v5 and v3 clients, but note that in cases where both v5 an v3 clients are connected, properties and features provided for v5 clients will be downgraded for v3 clients (such as user properties). A topic name must not contain any wildcard characters ( + and # )! Topic names are usabe both in publish and subscribe operations. If using MQTT to issue this command, if it is used with the device GroupTopic, the command will not be executed. This classification is not perfect, since it is based on a single payload value only, but it can help making automatic dashboards for MQTT-Hyperdash. html Dec 13, 2012 · The MQTT specification defines topic as “(…) the key that identifies the information channel to which payload data is published. Socket是一个高性能IOCP框架的 TCP，基于dotnet standard 2. Usage Simple demos of the EdgeNode , Device , and Client classes publishing and subscribing all supported payloads and metric datatypes can be found in the notebooks directory. (Mqtt Topic can't be equal to Mqtt Client) Unsubscribe: Unsubscribe from topics subsribed to with A smart parking application leveraging the IoT protocol MQTT, specifically focusing on a spatially aware variant known as LA-MQTT. Prometheus exporter for MQTT messages. MQTT Gateway is a VerneMQ plugin with token based (OAuth2 Bearer Token) authentication on connect and topic based authorization on publish/subscribe based on conventions and dynamic rules - foxford/mqtt-gateway Dec 25, 2020 · However, I cannot get the space character to work correctly in the MQTT topic. You signed in with another tab or window. paho-mqtt, for low-level MQTT communication. aws. toString. index - default index for document if no other rules specified. Aug 23, 2022 · If you search for "mqtt topic name conventions", or "mqtt topic names best practices", you will find some ideas. Jun 1, 2024 · Use a topic name for an individual device or small group of devices/sensors. You signed out in another tab or window. Jul 28, 2024 · Hi there, i have little trouble with MQTT and my rules; so I want to check up my Finnish "Waschmaschine" and send the Finnish over MQTT; so I have 3 Rules for this: Rule1 on Energy#Power<3 do backl mqtt. It soon became apparent that when two devices come online with the same topic this would be a challenge, to say the least! Tasmota then introduced a unique, non-configurable "FallBack Topic" that allows MQTT communication regardless of the configurable topic. py settings. at the moment if I have devices named Sensor1 and Sensor2 I see the following MQTT topics published: zigbee2mqtt/bridge zigbee2mqtt/Sensor1 zigbee2mqtt/Sensor2. For most purposes, it is much worse atomizing into separate topics, which can be quite a hassle to put back into coherent observations. mqttrules executes rules that operate on MQTT messages. js and allows to route incoming messages on a specific handler, according to defined routing rules. You can use routing rules to route messages to different topics based on the topic name, or to filter messages based on the message content. [ Versions françaises et anglaises dans le même document] MqttMapper est un plug-in Domoticz qui permet de relier des dispositifs Domoticz à MQTT directement. mqtt. Full documentation at Please note that MQTT topics support a minimum set of characters, therefore friendly names are converted to slug strings, so a lamp with address 0 (as an example) in MQTT will be named "lamp-in-kitchen" Name. The variables defined in the MQTT topic with a beginning + are turned into Elixir variables, the '#' is turned into a tail matching list. Actually, I'd recommend to get used to JSON being pretty easy to parse in common tools to use backend, and Tasmota is always using JSON as the flexible format for publishing data. Set the threshold (or high/low watermarks) value for a specific topic. Your MQTT Client should be connected the the broker instance, the platform is connected to Subscribe to the following topics: Make sure your Client implementation supports wildcard subscriptions (+) Hi, Am using telegraf. If you want to be able to read/write wb-rules-based IIO DAC driver for WB MQTT . 5. Easy to setup and use from both GUI and CLI mode. You can use MQTT topic Wildcards to do that. Contribute to ishioni/mqtt-fan development by creating an account on GitHub. The service listens to 'customer/move' MQTT topic. mqtt mqtt-sn mqtt-broker mqtt-server wsn mqtt-protocol mqtt-smarthome mqtt-rules-engine mqtt-sn-gateway mqtt-sn-parser HiveMQ MQTT Client is an MQTT 5. The reason the function doesn't do what you expect, is because you're doing something different. Full documentation at Whsnbg is a C implementation of a MQTT server (broker), a MQTT-SN gateway and simple MQTT rules engine designed for embedded platforms with small memory requirements. Then, each message received splits the topic in words (described in the file MQTT_Naming_Rules. Panasonic Aquarea air-water H, J, K and L series protocol decrypt - HeishaMon/MQTT-Topics. Nov 2, 2023 · A topic name is an UTF-8 string containing one or more levels separated by a forward slash character (/). This wo'nt break any existing config when default behaviour is "use friendly name as mqtt topic" and would allaow you to use friendly name as display name and IEEE as MQTT topic when configured to "use IEEE as mqtt topic". 0；Src中含有其应用测试场景，例如websocket、rpc、redis驱动、MVC A lightweight IoT edge analytics software. com/whitepapers/latest/designing-mqtt-topics-aws-iot-core/mqtt-design-best-practices. To be clear, LWT topic etc. X protocols, connections to multiple brokers, MQTT operations logs and multiple subscribe widgets with unique/history topic filtering mode. void registerOnPublish(bool (*callback)(const char * topic, const char * message)) Es wird die Callback-Funktion onPublish(const char * topic, const char * message) registriert. The script publishes additional MQTT topics that can be used by Home Assistant to automatically discover and minimally configure new devices. REQUESTED INFORMATION MQTTandroidApp is android application that monitoring users state and other ambient condition, the acquire data is send at central broker (RaspberryPI3) of the MQTT architecture and then recieved back again an anothers android devices that chose to subscribe at topic. A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp… Hi, I followed the example in #14403 and tried to subscribe to a mqtt topic with the subscribe command. What you really are asking for is a prefix/suffix of the remote topic that allows modifying topic tree in the remote broker. It offers a portable, adaptable application for diverse environments, with a user-friendly tool for managing data acquisition, dissemination with push/pull mechanisms, and a notification system, all using standard protocols. e. mqtt mqtt-sn mqtt-broker mqtt-server wsn mqtt-protocol mqtt-smarthome mqtt-rules-engine mqtt-sn-gateway mqtt-sn-parser More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Here are 8,777 public repositories matching this topic Jun 19, 2016 · Homie devices communicate through MQTT. conf file to connect to 2-3 MQTT topics at a time. Contribute to wirenboard/wb-mqtt-dac development by creating an account on GitHub. Each device must have a unique device ID. For example, if the MQTT topic is sensors/temperature/data, it will be mapped to the Kafka topic sensor_data because sensors/([^/]+)/data matches the MQTT topic before sensors/#. Jul 16, 2022 · That means that HOSTNAME is TOPIC-XXXX where XXXX are the last 4 digits of the MAC of that device. SQS-QUEUE: SQS Queue name used to receive the messages; As the application will connect in your MQTT server, you need to include your certificate in "certs" folder and configure CA_FILE_PATH and CERT_KEY_PATH in serverless. If an (optional) condition evaluates to true, one or several actions are performed. mqtt mqtt-sn mqtt-broker mqtt-server wsn mqtt-protocol mqtt-smarthome mqtt-rules-engine mqtt-sn-gateway mqtt-sn-parser Whsnbg is a C implementation of a MQTT server (broker), a MQTT-SN gateway and simple MQTT rules engine designed for embedded platforms with small memory requirements. MagicMirror module that publishes the internal USER_PRESENCE broadcast notification to an MQTT topic, allowing to use the mirror as an occupancy/motion sensor in a home automation setup. and links to the mqtt-chat topic page so . Data in the message payload should be device specific were possible. If you want a different hostname, set it using HOSTNAME command. cd /opt/amr2mqtt. Exploring an idea to apply user-defined rule (s) on published MQTT messages. Jun 3, 2023 · I have installed tasmota 12. The reason why these two names coexist might be because the concept of "Last Will and Testament" was mentioned in the summary of the MQTT 3. Sep 13, 2024 · A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp… Easy MQTT Handler is a MQTT Client implemented in Python3 that will connect to a MQTT Broker, listening for freely configurable messages and reacting by executing arbitrary pre-defined commands. Data in the message payload that relates to multiple attributes of the device is JSON encoded. Contribute to wirenboard/wb-rules development by creating an account on GitHub. zigbee2mqtt/bridge The mapping between topics and MQTT Handler device id's is maintained dynamically as such devices are added and removed using the corresponding MQTT Connection custom commands. Copy template to settings. Socket is a high-performance IOCP framework TCP based on dotnet standard 2. Oct 13, 2020 · Anyway: I would prefere a config option to use the IEEE instead of the friendly name as MQTT topic. In order to start the decision process (is given a customer focused?) one should publish a message to that topic. " Jun 21, 2019 · Rules on wildcards - you're best off looking at the mqtt spec. Configurable and extendable MQTT client for message processing. Eine deutschsprachige README_DE. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. 1 protocol specification. Each rule belongs to a ruleset, has a name, is either triggered through an incoming MQTT message with a certain topic or run according to a cron-like schedule. Sep 13, 2024 · Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. I also created a Berry driver to test: class mqttTest def mqtt_data(topic, idx, payload_s, pa Initially Tasmota had one MQTT configurable topic planned called Topic. Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Packaging Topic data usage: roku2mqtt [-h] [-r MQTTROOT] [-H MQTTHOST] [--mqttport MQTTPORT] [--mqttuser MQTTUSER] [--mqttpass MQTTPASS] [-l LOGFILE] [-d] [-v] [-V] [--listen LISTEN] [--usn USN] Roku emulator Emulates a roku box, and publishes keystrokes on mqtt, this is particular usefull in conjunction with a harmony hub based remote control optional arguments: -h, --help show this help message and exit -r Alternative firmware for ESP8266 with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Add this topic to your repo To associate your repository with the mqtt-rules-engine topic, visit your repo's landing page and select "manage topics. Without define/create new bridges. * to map the MQTT topic to the Kafka topic sensor_others. Alternative firmware for ESP8266 with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. (I think this is true since tasmota 11) you should now use mqtt. Each mapper will produce elasticsearch document. All you need is to create a yaml config with this rules: Please note that MQTT topics support a minimum set of characters, therefore friendly names are converted to slug strings, so a lamp with address 0 (as an example) in MQTT will be named "lamp-in-kitchen" Oct 28, 2024 · Rules: Trigger for MQTT Traffic Hello, I would like to briefly switch on an LED each time an MQTT message has been successfully sent or retrieved. It allows you to publish complex, random objects as well as simple value on given mqtt topic. As the default name depends on the topic's name, your command won't work. Diagnostic-oriented MQTT client tool. You can customize this base topic if it fits better to your needs. md findest du hier. - chrvadala/mqtt-dispatcher This project makes it possible to read information from Panasonic Aquarea heat pump and report the data either to an MQTT server or as JSON format over HTTP. and links to the mqtt-protocol topic page Is there any way to separate device messages into a separate MQTT sub-topic? e. sudo cp settings_template. Case 1. More generally, I'd recommend to not just add more than one option at the same time, unless you specifically know and want what the combination does. amazon. Contribute to 15498th/mqtt_topic_exporter development by creating an account on GitHub. split Jan 8, 2025 · To set up routing rules for the Event Grid MQTT broker, see Configure routing rules for Event Grid MQTT broker. This software monitors a group of topics and creates a log file for each topic to which this MQTT client has subscribed. 0 on a Shelly 2. This is a bit unclear; an MQTT bridge either receives messages from a remote broker (ingress) or forwards (egress). topic - Regular expression to match MQTT topic. Thank you. If we swap the positions of the rules, the MQTT Bridge would use the sensors. 1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support java mqtt iot rxjava reactive-streams reactive-programming internet-of-things reactor mqtt-client mqtt-protocol backpressure mqtt5 Jul 29, 2018 · Is it possible to add listening to topics with rules. These words together defines a "sensor" , which is added to a sensorref table with a unique "sensorid". Since Thingsboard supports MQTT our idea was to simply connect the clients and devices to it, enabling communication between clients and devices and then add support for Thingsboard Apr 13, 2024 · Nope, MQTT forbidden you to publish msg to wildcard. Name. Why is that? Edit: Could this be related to the fact that "MQTT Client and Fallback Topic" and "MQTT Topic" are the same on my modules? It's actually nowhere documented what the difference between the two of them is. Suomen kielellä README_FI. There are also MQTT Connection commands to change the subscribed topic for a MQTT Handler without having to delete and re-create a new one. Apr 6, 2023 · A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp… SAEA. Whsnbg is a C implementation of a MQTT server (broker), a MQTT-SN gateway and simple MQTT rules engine designed for embedded platforms with small memory requirements. the way mosquito implement it make it looks like you are publishing msg to wildcard. Subscribers use the key to identify the information channels on which they want to receive published information”. Python script to subscribe to MQTT topic following a certain template and update a PostgreSQL database (optionnaly with TimescaleDB) with time-sensor-value rows When the MQTT topic is set to e. and links to the mqtt-topic topic page so For example, if the MQTT topic is sensors/temperature/data, it will be mapped to the Kafka topic sensor_data because sensors/([^/]+)/data matches the MQTT topic before sensors/#. ghzg bthrlwr drwkz tmqq akvfc nes kqvv qyaddr mlwfoo xdhbho xfp jog smuzfhm fjizfqn ecqemar