9.10.1.11 +MQTTPROPRX

This command is used to read the MQTT receive properties. This command is a configuration command which supports setting and getting parameter values. The behaviour of configuration commands is described in general in the Configuration Commands section.

Any defined properties are added to transmitted MQTT packets. Only properties applicable to the MQTT packet type are added.

Any properties received are added to the list of available receive properties which can be queried by this command. Updates to the received properties are announced using the +MQTTPROPRX AEC and can be read via this command.

Note: Not all properties listed below may be available in any implementation of this command set.

User property (38) supports multiple entries in the form of key/value pairs.

Security – Default Security for the command is: GGGG

Table 9-92. Command Syntax
Command	Description	Security
`AT+MQTTPROPRX`	Query all configuration elements	`GGGG`
`AT+MQTTPROPRX=<ID>`	Query a single element	`GGGG`

Table 9-93. Command Parameter Syntax
Parameter Name	Type	Description
`<ID>`	Integer	Parameter ID number

Table 9-94. Response Syntax
Response	Description
`+MQTTPROPRX:<ID>,<VAL>`	Read response
`+MQTTPROPRX:<ID>,<KEY>,<VALS>`	Read response (key/value)

Table 9-95. Response Element Syntax
Element Name	Type	Description
`<ID>`	Integer	Parameter ID number
`<VAL>`	Any	Parameter value
`<KEY>`	String	Parameter key
`<VALS>`	String	Parameter value

Table 9-96. Configuration Parameters
ID	Name	Type	Description	Security
17	`<SESSION_EXPIRY_INTERVAL>`	Integer (Read Only)	Session Expiry Interval	`GGGG`
34	`<TOPIC_ALIAS_MAX>`	Integer (Read Only)	Topic Alias Max	`GGGG`
38	`<USER_PROP>`	Byte Array (Read Only)	User Property This is a multiple value parameter with the range 38.0-38.9	`GGGG`