Module ngx_stream_mqtt_preread_module
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Module ngx_stream_mqtt_preread_moduleExample Configuration
Directives
mqtt_preread
Embedded Variables
The ngx_stream_mqtt_preread_module module (1.23.4) allows
extracting information from the CONNECT message
of the Message Queuing Telemetry Transport protocol (MQTT) versions
3.1.1
and
5.0,
for example, a username or a client ID.
This module is available as part of our
commercial subscription.
Example Configuration
mqtt_preread on;
return       $mqtt_preread_clientid;
Directives
Syntax:
mqtt_preread on | off;
Default:
mqtt_preread off;
Context:
stream, server
Enables extracting information from the MQTT CONNECT message at
the preread phase.
Embedded Variables
$mqtt_preread_clientid
the clientid value from the CONNECT message
$mqtt_preread_username
the username value from the CONNECT message