private static Optional < Map . Entry < String , String > > createTagEntry ( Map . Entry < String , MetricValue > tag_entry ) { final Optional < String > opt_tag_value = tag_entry . getValue ( ) . asString ( ) ; return opt_tag_value . map ( tag_value -> SimpleMapEntry . create ( name ( tag_entry . getKey ( ) ) , escapeTagValue ( tag_value ) ) ) ; }
Transform a tag entry into a wavefront tag .