No data from Postgres12 to Zabbix5?

Question

PostgreSQL

Templates and agents are configured, ps_state_statements are there, but not all data is available.

DB zabbix: Blocks hit per second	1451.5625
DB zabbix: Commits per second	12.4837
DB zabbix: Database size	1.78 GB
DB zabbix: Detected conflicts per second	0
DB zabbix: Detected deadlocks per second	0
DB zabbix: Disk blocks read per second	0.3963
DB zabbix: Frozen XID before avtovacuum %	99.3164 %
DB zabbix: Frozen XID before stop %	99.9363 %
DB zabbix: Index scans per second	434
DB zabbix: Locks total	0
DB zabbix: Queries max maintenance time	0
DB zabbix: Queries max query time	0
DB zabbix: Queries max transaction time	0
DB zabbix: Queries slow maintenance count	0
DB zabbix: Queries slow query count	0
DB zabbix: Queries slow transaction count	0
DB zabbix: Queries sum maintenance time	0
DB zabbix: Queries sum query time	0
DB zabbix: Queries sum transaction time	0
DB zabbix: Rollbacks per second	0.3303
DB zabbix: Sequential scans per second	5.8557
DB zabbix: Temp_bytes written per second	0 B
DB zabbix: Temp_files created per second	0
DB zabbix: Tuples deleted per second	0
DB zabbix: Tuples fetched per second	693.6555
DB zabbix: Tuples inserted per second	36.3283
DB zabbix: Tuples returned per second	2530.7436
DB zabbix: Tuples updated per second	0.3798

Advise pliz where to look and what to fix.
Thanks in advance.