Thread: Identifying time of last stat reset via sql

Identifying time of last stat reset via sql

From
"Ed L."
Date:
I asked this on general, but didn't receive any responses.  Is it possible 
via SQL to identify the time of the last stat reset (or pg_stat_reset() 
call)?  This is what I'm lacking to be able to measure query activity 
volume over time via SQL.  Maybe a function similar to the fictitious 
pg_stat_get_last_reset_time() below?
select sum(n_tup_ins + n_tup_upd + n_tup_del)    / (now() - pg_stat_get_last_reset_time()) as write_qpsfrom
pg_stat_all_tables

If not, would this be considered worthy of a TODO item?  
Or is there another built-in approach designed for determining QPS, etc?

Ed