==== HANA nodes status ====

=== Purpose ===
HANA nodes status are visible in the system and this monitor will watch for them. Send an alarm when a node is in an error state.
=== Configuration hints ===

Create a rule in the surveillance table to configure nodes monitoring.


**Mandatory:** 
If active, the node specified in the node filter must be registered and with an OK status.


**Node:** 
Define a specific node name if you want to customize the monitoring for a given node. You can use * of any regular expression otherwise.
=== Surveillance table ===

^Parameter^Description^
^Active|If checked, the rule is enabled and will be processed|
^Mandatory|If checked, the specified node will generate an alarm is not in OK status|
^Node|The HANA node filter. You can use * to cover all discovered nodes or name a specific node|
^Warning severity|Defines the severity to use when a node is in WARNING state|
^Error severity|Defines the severity to use when a node is in ERROR state|
^Auto clear|If set, the alarm generated when the service goes down will be cleared when the service comes back again|
^Alarm tag|You can define some text to use as a prefix of the alarm message generated by the current rule|
^Alarm|If enabled, it will send alarm. You can use this option to enable or disable alarm sending|
^Metric|If enabled, it will send metrics. You can use this option to enable or disable metric sending|
=== Generated metrics ===
 
^metricId^metricUnit^metricTarget^metricDescription^
|HANA_NODE_AVAILABILITY|status|NODE|Sends TRUE if the node is in a OK state, FALSE instead|