question: get the currently active instrumentation logger concode_field_sep InstrumentationBuilder NULL_INSTRUMENTATION_BUILDER concode_elem_sep InstrumentationLogger NULL_LOGGER concode_elem_sep InstrumentationLogger CURRENT_LOGGER concode_field_sep InstrumentationLevel getInstrumentationLevel concode_elem_sep InstrumentationBuilder data concode_elem_sep InstrumentationBuilder data concode_elem_sep InstrumentationBuilder data concode_elem_sep InstrumentationBuilder data concode_elem_sep InstrumentationBuilder createBuilder concode_elem_sep void log concode_elem_sep InstrumentationBuilder metric concode_elem_sep InstrumentationBuilder metric concode_elem_sep InstrumentationBuilder metric concode_elem_sep InstrumentationBuilder metric concode_elem_sep void setLogger concode_elem_sep InstrumentationBuilder record concode_elem_sep InstrumentationBuilder builder concode_elem_sep InstrumentationBuilder builder concode_elem_sep InstrumentationBuilder getNullBuilder concode_elem_sep boolean isNullLogger
target: InstrumentationLogger function ( ) { return CURRENT_LOGGER ; }