text: CREATE SCHEMA db_worker;
  CREATE TABLE db_worker.cpu(_time timestamptz, _tags jsonb, _fields jsonb);
  CREATE TABLE db_worker.disk(_time timestamptz, host text, device text, _tags jsonb, _fields jsonb);
  CREATE TABLE db_worker.system(_time timestamp, host text, uptime int, _tags jsonb, _fields jsonb);
  
  \set VERBOSITY terse
  \x on
  SELECT pg_sleep(1) FROM worker_launch('db_worker', 4711::text);
  CALL send_packet('cpu,cpu=cpu0,host=fury usage_system=2.0408163264927324,usage_user=2.0408163264927324 1574753954000000000', 4711::text);
  CALL send_packet('cpu,cpu=cpu1,host=fury usage_system=3.921568627286635,usage_user=3.9215686274649673 1574753954000000000', 4711::text);
  CALL send_packet('disk,device=nvme0n1p2,fstype=ext4,host=fury,mode=rw,path=/ free=912578965504i,total=1006530654208i,used=42751348736i,used_percent=4.475033200428718 1574753954000000000', 4711::text);
  CALL send_packet('disk,device=nvme0n1p1,fstype=vfat,host=fury,mode=rw,path=/boot/efi free=527806464i,total=535805952i,used=7999488i,used_percent=1.4929822952022749 1574753954000000000', 4711::text);
  CALL send_packet('system,host=fury load1=2.13,load15=0.84,load5=1.18,n_cpus=8i,n_users=1i 1574753954000000000', 4711::text);
  CALL send_packet('system,host=fury uptime=607641i 1574753954000000000', 4711::text);
  CALL send_packet('system,host=fury uptime_format="7 days,  0:47" 1574753954000000000', 4711::text);
  SELECT pg_sleep(2);
  
  SELECT * FROM db_worker.cpu;
  SELECT * FROM db_worker.disk;
  SELECT * FROM db_worker.system;
  SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE backend_type like '%Influx%';
  