log4js-appenders-message-filter

config format:

pattern: {String}|{Array}}|{RegExp}
onMatch: 'accept'|'deny'
appender: {}

accept example:

{
    type: "log4js-appenders-message-filter"
    pattern: 'Error'
    appender:
      type: "console"
}

deny example:

{
    type: "log4js-appenders-message-filter"
    pattern: [
        'no log message',
        'no log text'
    ]
    onMatch: 'deny'
    appender:
      type: "console"
}