* 仕様書 [REFS[ - [5] [CITE@en[Performance Timeline]] ( ([TIME[2013-12-16 22:27:38 +09:00]] 版)) ]REFS] * インターフェイス [6] [FIG[ - [CODE(DOMi)@en[[[PerformanceEntry]]]] ]FIG] * 歴史 [REFS[ -[1] [CITE@en[Performance Timeline]] ( ([TIME[2012-05-08 00:01:06 +09:00]] 版)) -[2] [CITE@en[Performance Timeline]] ( ([TIME[2012-07-21 04:14:58 +09:00]] 版)) -[3] [CITE@en[Performance Timeline]] ( ([TIME[2013-10-31 02:59:31 +09:00]] 版)) -[4] [CITE@en[Performance Timeline]] ( ([TIME[2013-12-11 03:18:13 +09:00]] 版)) ]REFS]