emqx/emqx

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The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

Stars: 16.7k
Forks: 2.6k
Open beginner issues: 0
Indexed issues: 116
Avg merge: 22h 48m
Merged PRs (30d): 415

Dominant language: Erlang
License: No license data
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Open All

110 open issues indexed

Consider hashicorp consul as cluster option Open

Feature help wanted

emqx/emqx#4203 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
LwM2M plugin should be able to unset the <NOTIFICATION> Class Attributes Open

Feature

emqx/emqx#4233 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 15, 2026
Multiple bridge connections to a single broker results in infinite loop of publishes Open

#triage/accepted Support

emqx/emqx#4619 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Can emqx cluster provide a docker swarm mode demo? Currently only the single-machine cluster deployed in docker-compose mode is highly available Open

help wanted Support

emqx/emqx#6002 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Arch linux Packages. Open

Feature

emqx/emqx#6753 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Better log filtering in emqx.conf (or external file) Open

#triage/accepted Feature

emqx/emqx#7146 · 0 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
Support topic filters in queue priorities Open

#triage/accepted Feature

emqx/emqx#7480 · 3 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
Could the REST API also returns the `msgid` when publishing messages? Open

Feature

emqx/emqx#8422 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
add $events/client/quota_exceeded Open

Feature

emqx/emqx#8913 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
add channel stats to rule-engine select context for client/disconnected event Open

Discussion Feature

emqx/emqx#10302 · 12 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Bugs about Banning & Unauthorized retained message Open

#triage/accepted Enhancement

emqx/emqx#10433 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
`will_message` support for MQTT Bridge Open

Feature

emqx/emqx#10492 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
EMQX exhook Proto order of hook execution is not always correct Open

Feature

emqx/emqx#10531 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
query clients and topics with prefix matching Open

Feature

emqx/emqx#10837 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Exhook: add additional fields to the HookProvider Open

Feature help wanted

emqx/emqx#11048 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
How to implement my gateway application Open

Feature

emqx/emqx#11080 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[Feature] Exhook Function Suggestions Open

Feature internal

emqx/emqx#11161 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Connection instantly drops to 0 Open

BUG overload-protection

emqx/emqx#11187 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add Namespace and Labels to Helm Chart's ServiceMonitor Open

#triage/accepted Feature

emqx/emqx#11257 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Helm chart - flexibility for when SSL is terminated in the Load Balancer Open

#triage/accepted Feature

emqx/emqx#11297 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Helm Chart, expose ports by config Open

#triage/accepted Feature

emqx/emqx#11298 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[CoAP] Where the clientid query parameter is not extracted in Connectionless Mode. A random client ID is generated instead Open

#triage/accepted

emqx/emqx#11342 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Unable to subscribe and publish messages Open

BUG overload-protection

emqx/emqx#11571 · 14 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Do not accept any connections when high memory usage is detected Open

Feature overload-protection

emqx/emqx#11891 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Rule-based session configuration Open

Feature

emqx/emqx#11903 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Set the QOS of system topic Open

Feature

emqx/emqx#11933 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
add a http endpoint source to Flows feature Open

Feature

emqx/emqx#11999 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Dashboard users from JWT/proxied header Open

Feature

emqx/emqx#12004 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
OpenTelemetry metrics have no dimensions Open

Feature

emqx/emqx#12406 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
OpenTelemetry Trace forwarding to subscribers is not working correctly Open

BUG Discussion

emqx/emqx#12752 · 8 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Placeholders such as ${cert_subject} in JWT AuthN do not work Open

Feature internal

emqx/emqx#13256 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Clearer disconnection reasons Open

Feature internal

emqx/emqx#13260 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Exhook efficiency is too low Open

Enhancement

emqx/emqx#14472 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
gRPC Hook Extension Load Balancing Open

Feature

emqx/emqx#14487 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Provide TLS version for connected clients as a client attribute Open

Feature

emqx/emqx#14553 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add parameter to define DTLS session lifetime Open

Feature

emqx/emqx#14604 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Support the Bootstrap feature for LwM2M Gateway Open

Feature

emqx/emqx#14668 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Using `ServerReference` as a Load-Balancing method Open

Feature

emqx/emqx#14746 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[bridge] Support Databend bridge Open

Feature

emqx/emqx#14780 · 2 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
Option to utilize unreliable datagrams when using quic Open

Feature

emqx/emqx#14872 · 3 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
emqx_ctl data export does not restore plugin's code and configuration Open

BUG

emqx/emqx#15102 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Durable session stops receiving messages from bridge connected mosquitto server Open

#type/perf BUG durability

emqx/emqx#15142 · 14 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Durable sessions performance degrades when number of clients increases Open

#type/perf BUG durability

emqx/emqx#15488 · 11 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
When using a specific clientId, messages are sent successfully, but subscribers do not receive them. Open

BUG durability

emqx/emqx#15739 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Prometheus metrics on custom plugins Open

Feature

emqx/emqx#15979 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Extend gRPC Hook Extension limited functionality Open

Feature

emqx/emqx#16102 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Messages stop being delivered to specific client with QoS1 from just one client, resolved only by broker restart Open

BUG

emqx/emqx#16251 · 13 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add client attributes to database authentication Open

Feature

emqx/emqx#16307 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
COAP gateway, unable to authenticate connection after running for a period of time Open

#triage/accepted

emqx/emqx#16408 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Support Additional Iceberg Connectors Open

Feature

emqx/emqx#16409 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026

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