We can turn to Zabbix internal items to figure out how large the proxy buffer is—that is, how many values it has to send to the Zabbix server:
- Let's go to Configuration | Hosts, click on Items next to Another host, and click on Create item. Fill in the following values:
-
- Name: First proxy: buffer size
- Type: Zabbix internal
- Key: zabbix[proxy_history]
This item must be created on a host, monitored through the proxy for which the buffer size should be monitored. If assigned to a host and monitored by the Zabbix server, this item will become unsupported.
- When done, click on the Add button at the bottom.
With the default proxy configuration update interval of one hour, it might take quite some time ...