sessions and not background threads.
-- This is a non-blocking closer replacement to
-- [INFORMATION_SCHEMA. | SHOW FULL] PROCESSLIST
-- 
-- Performs less locking than the legacy sources, whilst giving extra information.
--
-- mysql> select * from sys.session\G
-- *************************** 1. row ***************************
--                 thd_id: 24
--                conn_id: 2
--                   user: root@localhost
--                     db: sys
--                command: Query
--                  state: Sending data
--                   time: 0
--      current_statement: select * from sys.session
--       execution_engine: PRIMARY
--      statement_latency: 137.22 ms
--               progress: NULL
--           lock_latency: 33.75 ms
--          rows_examined: 0
--              rows_sent: 0
--          rows_affected: 0
--             tmp_tables: 4
--        tmp_disk_tables: 1
--              full_scan: YES
--         last_statement: NULL
-- last_statement_latency: NULL
--         current_memory: 3.26 MiB
--              last_wait: wait/synch/mutex/innodb/file_format_max_mutex
--      last_wait_latency: 64.09 ns
--                 source: trx0sys.cc:778
--            trx_latency: 7.88 s
--              trx_state: ACTIVE
--         trx_autocommit: NO
--                    pid: 4212
--           program_name: mysql
--
CREATE OR REPLACE
  DEFINER = 'mysql.sys'@'localhost'
  SQL SECURITY INVOKER 
VIEW session
 AS
SELECT * FROM sys.processlist
WHERE conn_id IS NOT NULL AND command != 'Daemon';