Function createLoggerConfigurator

  • createLoggerConfigurator(
        patterns: logs.LoggerPattern[],
    ): logs.LoggerConfigurator
    Experimental

    Creates a LoggerConfigurator from an array of logger patterns. Patterns are evaluated in order, and the first matching pattern's config is used. Supports exact matching and simple wildcard patterns with '*'.

    The returned configurator computes a complete LoggerConfig by merging the matched pattern's config with default values for any unspecified properties.

    Parameters

    Returns logs.LoggerConfigurator

    A LoggerConfigurator function that computes complete LoggerConfig This feature is in development as per the OpenTelemetry specification.

    Example

    const configurator = createLoggerConfigurator([
      { pattern: 'debug-logger', config: { minimumSeverity: SeverityNumber.DEBUG } },
      { pattern: 'prod-*', config: { minimumSeverity: SeverityNumber.WARN } },
      { pattern: '*', config: { minimumSeverity: SeverityNumber.INFO } },
    ]);

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