Changes between Version 1 and Version 2 of TracLogging


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Timestamp:
Jun 23, 2015, 6:04:32 PM (9 years ago)
Author:
trac
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  • TracLogging

    v1 v2  
    22[[TracGuideToc]]
    33
    4 Trac supports logging of system messages using the standard [http://docs.python.org/lib/module-logging.html logging module] that comes with Python.
     4Trac supports logging of system messages using the standard [http://docs.python.org/library/logging.html logging module] that comes with Python.
    55
    66Logging is configured in the `[logging]` section in [wiki:TracIni#logging-section trac.ini].
    … …  
    1111
    1212 '''none'':: Suppress all log messages.
    13  '''file''':: Log messages to a file, specified with the `log_file` option in [wiki:TracIni#logging-section trac.ini].
     13 '''file''':: Log messages to a file, specified with the `log_file` option in [wiki:TracIni#logging-section trac.ini]. Relative paths in `log_file` are resolved relative to the `log` directory of the environment.
    1414 '''stderr''':: Output all log entries to console ([wiki:TracStandalone tracd] only).
    1515 '''syslog''':: (UNIX) Send all log messages to the local syslogd via named pipe `/dev/log`. By default, syslog will write them to the file /var/log/messages.
    … …  
    2626 '''DEBUG''':: Trace messages, profiling, etc.
    2727
     28Note that starting with Trac 0.11.5 you can in addition enable logging of SQL statements, at debug level. This is turned off by default, as it's very verbose (set `[trac] debug_sql = yes` in TracIni to activate).
     29
    2830== Log Format ==
    2931
    30 Starting with Trac 0.10.4 (see #2844), it is possible to set the output format for log entries. This can be done through the `log_format` option in [wiki:TracIni#logging-section trac.ini]. The format is a string which can contain any of the [http://docs.python.org/lib/node422.html Python logging Formatter variables]. Additonally, the following Trac-specific variables can be used:
     32Starting with Trac 0.10.4 (see [trac:#2844 #2844]), it is possible to set the output format for log entries. This can be done through the `log_format` option in [wiki:TracIni#logging-section trac.ini]. The format is a string which can contain any of the [http://docs.python.org/library/logging.html#logrecord-attributes Python logging Formatter variables]. Additonally, the following Trac-specific variables can be used:
    3133 '''$(basename)s''':: The last path component of the current environment.
    3234 '''$(path)s''':: The absolute path for the current environment.