Trace

    Open , click the “Modules” tab on the left, and choose to add:

    image-202112140001

    1. Fill in the specific ClientID information that needs to be traced.
    2. Select the start and end time, if the start time is less than or equal to the current time, it will start from the current time by default. image-202112140003

    You can see the Trace record after successful creation in the list, you can view it, or download the log. The log contains all the information about the current ClientID interaction with the EMQX connection.

    1. Select the type as ;
    2. Fill in the Topic information that needs to be traced(wildcard characters are supported);
    3. Select the start and end time, if the start time is less than or equal to the current time, it will start from the current time by default.

    1. Fill in the IP Address information that needs to be traced;
    2. Select the start and end time, if the start time is less than or equal to the current time, it will start from the current time by default.

    image-202112140005

    You can see the Trace record after successful creation in the list, you can view it, or download the log. The log contains all the information about the current IP interaction with the EMQX connection.

    1. Up to 30 trace logs can be saved.
    2. Trace logs can generate a maximum of 512M logs per node. if the generated log file reaches the maximum, it will stop appending logs and give an alert in the main log file.
    3. You can choose to stop logging manually, or wait until the end time to stop automatically.
    4. The EMQX cluster will continue the outstanding trace after restart.