Historical Ann Region Count

Slice:	web_production
Index:	1467
Name:	HistoricalAnnRegionCount
Group:
Description:	Document annotation regions count in the whole history of the Search (DSSM AnnReg models helper)
Tags:	TG_STATIC TG_DOC TG_USER TG_USER_SEARCH TG_L2 TG_DEPRECATED TG_UNSUPPORTED
Authors:	olegator
Responsibles:	olegator avatar akhropov