discoveryrule.exists

Description

boolean discoveryrule.exists(object filter)

This method checks if at least one LLD rule that matches the given filter criteria exists.

Parameters

(object) Criteria to search by.

The following parameters are supported as search criteria.

Parameter	Type	Description
key_ (required)	string/array	Keys of the LLD rules.
host	string/array	Names of the hosts that the LLD rules must belong to.
hostid	string/array	IDs of the hosts that the LLD rules must belong to.
node	string	Name of the node the LLD rules must belong to. This will override the `nodeids` parameter.
nodeids	string/array	IDs of the nodes the LLD rules must belong to.

Return values

(boolean) Returns true if at least one LLD rule that matches the given filter criteria exists.

Examples

Checking if an LLD rule exists on a host

Check if the LLD rule with the key "vfs.fs.discovery" exists on host "Zabbix server".

Request:

{
           "jsonrpc": "2.0",
           "method": "discoveryrule.exists",
           "params": {
               "host": "Zabbix server",
               "key_": "vfs.fs.discovery"
           },
           "auth": "3a57200802b24cda67c4e4010b50c065",
           "id": 1
       }

Response:

{
           "jsonrpc": "2.0",
           "result": true,
           "id": 1
       }

Source

CDiscoveryRule::exists() in frontends/php/api/classes/CDiscoveryRule.php.

Documentation