PostgreSQL monitoring via docker Zabbix agent 2

docker run --name pg12mon \
-e ZBX_HOSTNAME="pg12mon" \
-e ZBX_SERVER_HOST="10.133.253.43" \
-e ZBX_BUFFERSIZE="65535" \
-e ZBX_REFRESHACTIVECHECKS="3600" \
-e ZBX_STARTAGENTS="0" \
-d zabbix/zabbix-agent2:alpine-5.0-latest