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# High availability node object

The following object is related to operating a High availability cluster
of Zabbix servers.

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### High availability node

::: noteclassic
Nodes are created by the Zabbix server and cannot be
modified via the API.
:::

The High availability node object has the following properties.

|Property|[Type](/manual/api/reference_commentary#data_types)|Description|
|--|--|------|
|ha\_nodeid|ID|ID of the node.|
|name|string|Name assigned to the node, using the HANodeName configuration entry of zabbix\_server.conf. Empty for a server running in standalone mode.|
|address|string|IP or DNS name where the node connects from.|
|port|integer|Port on which the node is running.|
|lastaccess|integer|Heartbeat time, that is, time of last update from the node. UTC timestamp.|
|status|integer|State of the node.<br><br>Possible values:<br>0 - standby;<br>1 - stopped manually;<br>2 - unavailable;<br>3 - active.|

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