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| BEA WebLogic Server 9.1 Domain Configuration Schema Reference
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## http://www.bea.com/ns/weblogic/90/domain
element filter-expression

Model
  `<filter-expression>string</filter-expression>`

Disallowed substitutions (block)
  none (extensions, restrictions and substitutions are allowed)

Substitution group exclusion (final)
  none (extensions and restrictions are allowed)

Usage

Documentation

  The filter expression to be evaluated for qualifying log messages.

  The filter expression is specified as a string in the query language. The query language supports Boolean operators: AND, OR, and NOT, and relational operators. You can use the following column names (message attributes) in a query to filter data going to a log destination: RECORDID, DATE, SEVERITY, SUBSYSTEM, MACHINE, SERVER, THREAD, USERID, TXID, CONTEXTID, TIMESTAMP, MSGID, and MESSAGE.

  Privileges: Read/Write

  MBean Attribute: `LogFilterMBean.FilterExpression`

Fundamental Facets
  equality, non-numeric, unbounded, unordered, countable infinite value space

White Space Processing
  collapse

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| BEA WebLogic Server 9.1 Domain Configuration Schema Reference
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Version: 9.1