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Update USER_GUIDE.md

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Ibrar Ahmed 2021-01-11 22:34:09 +05:00 committed by GitHub
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@ -122,13 +122,21 @@ The following are some key features of pg_stat_monitor and usage examples.
**`bucket_start_time`**: shows the start time of the bucket.
```sql
SELECT bucket, bucket_start_time, query FROM pg_stat_monitor;
 bucket |       bucket_start_time       |                            query                            
--------+-------------------------------+--------------------------------------------------------
2 | 2020-05-23 13:24:44.652415+00 | select * from pg_stat_monitor_reset()
3 | 2020-05-23 13:45:01.55658+00  | select bucket, bucket_start_time, query from pg_stat_monitor
2 | 2020-05-23 13:24:44.652415+00 | SELECT * FROM foo
(3 rows)
postgres=# select bucket, bucket_start_time, query,calls from pg_stat_monitor order by bucket;
bucket | bucket_start_time | query | calls
--------+---------------------+---------------------------------------------------------------------------------------------------------------+-------
3 | 11-01-2021 17:30:45 | copy pgbench_accounts from stdin | 1
3 | 11-01-2021 17:30:45 | alter table pgbench_accounts add primary key (aid) | 1
3 | 11-01-2021 17:30:45 | vacuum analyze pgbench_accounts | 1
3 | 11-01-2021 17:30:45 | vacuum analyze pgbench_tellers | 1
3 | 11-01-2021 17:30:45 | insert into pgbench_branches(bid,bbalance) values($1,$2) | 100
5 | 11-01-2021 17:31:15 | vacuum analyze pgbench_branches | 1
5 | 11-01-2021 17:31:15 | copy pgbench_accounts from stdin | 1
5 | 11-01-2021 17:31:15 | vacuum analyze pgbench_tellers | 1
5 | 11-01-2021 17:31:15 | commit | 1
6 | 11-01-2021 17:31:30 | alter table pgbench_branches add primary key (bid) | 1
6 | 11-01-2021 17:31:30 | vacuum analyze pgbench_accounts | 1
```
#### Query Information