xSQL Tracing Framework Parameters

The xSQL configuration file can be used to define eXtremeDB Tracing Framework parameters. (See the C API Tracing Framework page for further details).

For an overview see page Configuration File Parameters

The trace_params section consists of a set of "name : value" pairs enclosed within braces. For example:

 
    trace_params : {
        file : "xsql.trace",
        severity: info,
        options: keep_closed,
        ...
    }
     

The following table lists the possible options for the trace_params section with the possible values:

Option name : example value Comment
file: "xsql.trace",

The filename where tracing will go. It's possible to specify "stderr" to pass all the messages to the standard error stream stderr

format: "%s: %e", Format for the messages. Allowable format specifiers are: %s and %e
severity: info Maximum severity for messages appearing in the trace file; possible values are: debug, info, notice, warning, error, fatal
options: keep_closed Options that control if the file will be closed and reopened for each written record; possible values are: leave_opened, keep_closed