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  • Create a Database Audit Profile
  • On the MQTT Transmission General tab, set the Audit Profile parameter to your database audit profile
  • Restart the MQTT Transmission module to pick up the audit profile


Note

The audit log will only include successful tag writes. If a tag write is attempted with an invalid security context, the com.cirruslink.mqtt.common.gateway.agent.Agent will create a Warning log entry similar to the one shown below

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NameDescription of value
EVENT_TIMESTAMPThe timestamp that the tag write using the security context was performed in the format YYYY-MM-DD HH:MM:SS:mmm
ACTOR

Set to "unknown" (Ignition 8.1.33 or lower)

Set to username (Ignition 8.1.34 or higher and MQTT Engine 4.0.20 or higher)

ACTOR_HOSTThe originating host system gateway name
ACTIONSet as "tag write"
ACTION_TARGETThe tag path for the tag that is being written to
ACTION_VALUEThe Qualified Value (value, quality, timestamp) for the tag write
STATUS_CODECurrently not used - set as "0"
ORIGINATING_SYSTEMThe system generating the audit record - set as "MQTT Transmission:DCMD Write"
ORIGINATING_CONTEXTCurrently not used - set as "0"


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Excerpt Include
CLD80:FAQ: Ignition Modules
CLD80:FAQ: Ignition Modules
nopaneltrue

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