In the report here:
https://github.com/MorphDiv/TeDDi_sample/blob/master/LangInfo/merge_sources.md
Glottolog 3.3. lists Russian as critically endangered:
id,family_id,parent_id,name,bookkeeping,level,status,latitude,longitude,iso639P3code,description,markup_description,child_family_count,child_language_count,child_dialect_count,country_ids
russ1263,indo1319,east1426,Russian,False,language,critically endangered,59,50,rus,,,0,0,3,BY CN EE FI GE KG KP KZ LT LV MD MN NO PL RO RU TM UA UZ
This gets percolated into the LangInfo sources.
Probably best to rerun this with the latest version of the Glottolog.
In the report here:
https://github.com/MorphDiv/TeDDi_sample/blob/master/LangInfo/merge_sources.md
Glottolog 3.3. lists Russian as critically endangered:
id,family_id,parent_id,name,bookkeeping,level,status,latitude,longitude,iso639P3code,description,markup_description,child_family_count,child_language_count,child_dialect_count,country_ids
russ1263,indo1319,east1426,Russian,False,language,critically endangered,59,50,rus,,,0,0,3,BY CN EE FI GE KG KP KZ LT LV MD MN NO PL RO RU TM UA UZ
This gets percolated into the LangInfo sources.
Probably best to rerun this with the latest version of the Glottolog.