create extension dsef;
create table dsef1 as select generate_series(1,1000) a;
select ds_start(); 
 ds_start 
----------
        0
(1 row)

select regexp_replace("QUERY PLAN",'Version:.*','Version') from explain_analyze_full($$ select max(a) from dsef1 $$) limit 1;; 
NOTICE:  INFO: EXPLAIN (ANALYZE,VERBOSE,COSTS,BUFFERS,FORMAT TEXT,TIMING,SETTINGS,WAL)  select max(a) from dsef1 
NOTICE:  INFO: query execution complete; now resetting client_min_messages
                          regexp_replace                          
------------------------------------------------------------------
 __________ DSEF for PostgreSQL (DiffStats & ExplainFull) Version
(1 row)

select pg_sleep(0.5);
 pg_sleep 
----------
 
(1 row)

set client_min_messages=warning;
select distinct scope from ds_report() where scope in ('Database','Instance');
  scope   
----------
 Instance
 Database
(2 rows)

select ds_start(); 
 ds_start 
----------
        0
(1 row)

select regexp_replace("QUERY PLAN",'Version:.*','Version') from explain_analyze_full($$ select max(a) from dsef1 $$) limit 1;; 
NOTICE:  INFO: query execution complete; now resetting client_min_messages
                          regexp_replace                          
------------------------------------------------------------------
 __________ DSEF for PostgreSQL (DiffStats & ExplainFull) Version
(1 row)

select ds_capture();
 ds_capture 
------------
          1
(1 row)

select regexp_replace("QUERY PLAN",'Version:.*','Version') from explain_analyze_full($$ select min(a) from dsef1 $$) limit 1;; 
NOTICE:  INFO: EXPLAIN (ANALYZE,VERBOSE,COSTS,BUFFERS,FORMAT TEXT,TIMING,SETTINGS,WAL)  select min(a) from dsef1 
NOTICE:  INFO: query execution complete; now resetting client_min_messages
                          regexp_replace                          
------------------------------------------------------------------
 __________ DSEF for PostgreSQL (DiffStats & ExplainFull) Version
(1 row)

select pg_sleep(0.5);
 pg_sleep 
----------
 
(1 row)

set client_min_messages=warning;
select distinct scope from ds_report_diff() where scope in ('Database','Instance');
  scope   
----------
 Instance
 Database
(2 rows)