item.get
Apraksts
integer/array item.get(object parameters)
Šī metode ļauj izgūt vienumus atbilstoši norādītajiem parametriem.
Šī metode ir pieejama jebkura tipa lietotājiem. Tiesības izsaukt šo metodi var atsaukt lietotāja lomas iestatījumos. Plašāku informāciju skatiet sadaļā Lietotāju lomas.
Parametri
(object) Parametri, kas nosaka vēlamo izvadi.
Metode atbalsta šādus parametrus.
| Parameter | Type | Description |
|---|---|---|
| itemids | ID/array | Atgriezt tikai vienumus ar norādītajiem ID. |
| groupids | ID/array | Atgriezt tikai vienumus, kas pieder pie hosts no norādītajām grupām. |
| templateids | ID/array | Atgriezt tikai vienumus, kas pieder pie norādītajām veidnēm. |
| hostids | ID/array | Atgriezt tikai vienumus, kas pieder pie norādītajiem hosts. |
| proxyids | ID/array | Atgriezt tikai vienumus, kurus pārrauga norādītie starpniekserveri. |
| interfaceids | ID/array | Atgriezt tikai vienumus, kas izmanto norādītās hostu saskarnes. |
| graphids | ID/array | Atgriezt tikai vienumus, kas tiek izmantoti norādītajās diagrammās. |
| triggerids | ID/array | Atgriezt tikai vienumus, kas tiek izmantoti norādītajos trigeros. |
| webitems | flag | Iekļaut rezultātā tīmekļa vienumus. |
| inherited | boolean | Ja iestatīts uz true, atgriezt tikai no veidnes mantotos vienumus. |
| inheritedTags | boolean | Atgriezt vienumus, kuriem norādītie tags ir arī hostā/veidnē/saistītajās veidnēs.Iespējamās vērtības: true - arī veidnei/hostam/saistītajām veidnēm jābūt norādītajiem tagiem;false - (noklusējums) tagi no veidnes/hosta/saistītajām veidnēm tiek ignorēti. |
| templated | boolean | Ja iestatīts uz true, atgriezt tikai veidnēm piederošus vienumus. |
| monitored | boolean | Ja iestatīts uz true, atgriezt tikai iespējotus vienumus, kas pieder pārraudzītiem hosts. |
| group | string | Atgriezt tikai vienumus, kas pieder grupai ar norādīto nosaukumu. |
| host | string | Atgriezt tikai vienumus, kas pieder hostam ar norādīto nosaukumu. |
| evaltype | integer | Tagu novērtēšanas metode. Iespējamās vērtības: 0 - (noklusējums) And/Or; 2 - Or. |
| tags | array | Atgriezt tikai vienumus ar norādītajiem tagiem. Formāts: [{"tag": "<tag>", "value": "<value>", "operator": "<operator>"}, ...].Tukšs masīvs atgriež visus vienumus. Iespējamās operatora vērtības: 0 - (noklusējums) Satur; 1 - Ir vienāds ar; 2 - Nesatur; 3 - Nav vienāds ar; 4 - Pastāv; 5 - Nepastāv. |
| with_triggers | boolean | Ja iestatīts uz true, atgriezt tikai vienumus, kas tiek izmantoti trigeros. |
| selectHosts | query | Atgriezt hosts īpašību ar masīvu, kurā iekļauti hosts, kuriem pieder vienums. |
| selectInterfaces | query | Atgriezt interfaces īpašību ar vienuma izmantoto hostu saskarņu masīvu. |
| selectTriggers | query | Atgriezt triggers īpašību ar trigeriem, kuros tiek izmantots vienums.Atbalsta count. |
| selectGraphs | query | Atgriezt graphs īpašību ar diagrammām, kurās ir iekļauts vienums.Atbalsta count. |
| selectDiscoveryData | query | Atgriezt discoveryData īpašību ar vienuma atklāšanas objekta datiem. Vienuma atklāšanas objekts sasaista atklāto vienumu ar vienuma prototipu, no kura tas tika atklāts.Tam ir šādas īpašības: parent_itemid - (string) vienuma prototipa ID, no kura tika izveidots vienums;key_ - (string) vienuma prototipa atslēga;status - (int) vienuma atklāšanas statuss:0 - (noklusējums) vienums ir atklāts, 1 - vienums vairs nav atklāts; ts_delete - (timestamp) laiks, kad vienums, kas vairs netiek atklāts, tiks dzēsts;ts_disable - (timestamp) laiks, kad vienums, kas vairs netiek atklāts, tiks atspējots;disable_source - (int) indikators, kas norāda, vai vienumu atspējoja LLD noteikums vai tas tika atspējots manuāli:0 - (noklusējums) atspējots automātiski, 1 - atspējoja LLD noteikums. |
| selectDiscoveryRule | query | Atgriezt discoveryRule īpašību ar LLD noteikumu, kas izveidoja vienumu. |
| selectInheritedTags | query | Atgriezt inheritedTags īpašību ar tagiem, kas atrodas veidnē/hostā/saistītajās veidnēs. |
| selectPreprocessing | query | Atgriezt preprocessing īpašību ar vienuma priekšapstrādes opcijām. |
| selectTags | query | Atgriezt vienuma tagus tags īpašībā. |
| selectValueMap | query | Atgriezt valuemap īpašību ar vienuma vērtību karti. |
| filter | object | Atgriezt tikai tos rezultātus, kas precīzi atbilst norādītajam filtram. Pieņem objektu, kurā atslēgas ir īpašību nosaukumi, bet vērtības ir viena vērtība vai vērtību masīvs, ar ko veikt salīdzināšanu. Neatbalsta text datu tipa īpašības.Atbalsta papildu īpašības: host - hosta, kuram pieder vienums, tehniskais nosaukums. |
| limitSelects | integer | Ierobežo apakšatlases atgriezto ierakstu skaitu. Attiecas uz šādām apakšatlasēm: selectGraphs - rezultāti tiks kārtoti pēc name;selectTriggers - rezultāti tiks kārtoti pēc description. |
| sortfield | string/array | Kārtot rezultātu pēc norādītajām īpašībām. Iespējamās vērtības: itemid, name, key_, delay, history, trends, type, status. |
| countOutput | boolean | Šie parametri ir aprakstīti atsauces komentāros. |
| editable | boolean | |
| excludeSearch | boolean | |
| limit | integer | |
| output | query | |
| preservekeys | boolean | |
| search | object | |
| searchByAny | boolean | |
| searchWildcardsEnabled | boolean | |
| sortorder | string/array | |
| startSearch | boolean | |
| selectItemDiscovery | query | Atgriezt itemDiscovery īpašību ar vienuma atklāšanas objektu. Vienuma atklāšanas objekts sasaista vienumu ar vienuma prototipu, no kura tas tika izveidots.Šis vaicājums ir novecojis; tā vietā izmantojiet selectDiscoveryData. |
Atgrieztās vērtības
(integer/array) Atgriež vai nu:
- objektu masīvu;
- izgūto objektu skaitu, ja ir izmantots parametrs
countOutput.
Piemēri
Vienumu atrašana pēc atslēgas
Iegūstiet visus vienumus, kas tiek izmantoti trigeros norādītajam hosta ID, kuru vienuma atslēga satur vārdu "system.cpu", un kārtojiet rezultātus pēc nosaukuma.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"output": "extend",
"hostids": "10084",
"with_triggers": true,
"search": {
"key_": "system.cpu"
},
"sortfield": "name"
},
"id": 1
}
Atbilde:
{
"jsonrpc": "2.0",
"result": [
{
"itemid": "42269",
"type": "18",
"snmp_oid": "",
"hostid": "10084",
"name": "CPU utilization",
"key_": "system.cpu.util",
"delay": "0",
"history": "7d",
"trends": "365d",
"status": "0",
"value_type": "0",
"trapper_hosts": "",
"units": "%",
"formula": "",
"logtimefmt": "",
"templateid": "42267",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "CPU utilization in %.",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "42264",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "CPU utilization",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
},
{
"itemid": "42259",
"type": "0",
"snmp_oid": "",
"hostid": "10084",
"name": "Load average (15m avg)",
"key_": "system.cpu.load[all,avg15]",
"delay": "1m",
"history": "7d",
"trends": "365d",
"status": "0",
"value_type": "0",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "42219",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "Load average (15m avg)",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
},
{
"itemid": "42249",
"type": "0",
"snmp_oid": "",
"hostid": "10084",
"name": "Load average (1m avg)",
"key_": "system.cpu.load[all,avg1]",
"delay": "1m",
"history": "7d",
"trends": "365d",
"status": "0",
"value_type": "0",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "42209",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "Load average (1m avg)",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
},
{
"itemid": "42257",
"type": "0",
"snmp_oid": "",
"hostid": "10084",
"name": "Load average (5m avg)",
"key_": "system.cpu.load[all,avg5]",
"delay": "1m",
"history": "7d",
"trends": "365d",
"status": "0",
"value_type": "0",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "42217",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "Load average (5m avg)",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
},
{
"itemid": "42260",
"type": "0",
"snmp_oid": "",
"hostid": "10084",
"name": "Number of CPUs",
"key_": "system.cpu.num",
"delay": "1m",
"history": "7d",
"trends": "365d",
"status": "0",
"value_type": "3",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "42220",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "Number of CPUs",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
}
],
"id": 1
}
Atkarīgo vienumu atrašana pēc atslēgas
Iegūstiet visus atkarīgos vienumus no hosta ar ID "10116", kuru atslēga satur vārdu "apache".
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"output": "extend",
"hostids": "10116",
"search": {
"key_": "apache"
},
"filter": {
"type": 18
}
},
"id": 1
}
Atbilde:
{
"jsonrpc": "2.0",
"result": [
{
"itemid": "25550",
"type": "18",
"snmp_oid": "",
"hostid": "10116",
"name": "Days",
"key_": "apache.status.uptime.days",
"delay": "0",
"history": "90d",
"trends": "365d",
"status": "0",
"value_type": "3",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "25545",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "Days",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
},
{
"itemid": "25555",
"type": "18",
"snmp_oid": "",
"hostid": "10116",
"name": "Hours",
"key_": "apache.status.uptime.hours",
"delay": "0",
"history": "90d",
"trends": "365d",
"status": "0",
"value_type": "3",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "25545",
"timeout": "",
"url": "",
"query_fields": [],
"posts": "",
"status_codes": "200",
"follow_redirects": "1",
"post_type": "0",
"http_proxy": "",
"headers": [],
"retrieve_mode": "0",
"request_method": "0",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "Hours",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0"
}
],
"id": 1
}
Atrast HTTP aģenta vienumu
Atrast HTTP aģenta vienumu ar XML ziņojuma pamatteksta tipu konkrētam hosta ID.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"hostids": "10255",
"filter": {
"type": 19,
"post_type": 3
}
},
"id": 1
}
Atbilde:
{
"jsonrpc": "2.0",
"result": [
{
"itemid": "28252",
"type": "19",
"snmp_oid": "",
"hostid": "10255",
"name": "template item",
"key_": "ti",
"delay": "30s",
"history": "90d",
"trends": "365d",
"status": "0",
"value_type": "3",
"trapper_hosts": "",
"units": "",
"formula": "",
"logtimefmt": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "",
"inventory_link": "0",
"lifetime": "7d",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "localhost",
"query_fields": [
{
"name": "mode",
"value": "xml"
}
],
"posts": "<body>\r\n<![CDATA[{$MACRO}<foo></bar>]]>\r\n</body>",
"status_codes": "200",
"follow_redirects": "0",
"post_type": "3",
"http_proxy": "",
"headers": [],
"retrieve_mode": "1",
"request_method": "3",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"lifetime_type": "0",
"enabled_lifetime_type": "2",
"enabled_lifetime": "0",
"state": "0",
"error": "",
"name_resolved": "template item",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "",
"prevvalue": ""
}
],
"id": 1
}
Vienumu izgūšana ar priekšapstrādes noteikumiem
Izgūstiet visus vienumus un to priekšapstrādes noteikumus norādītajam hosta ID.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"output": ["itemid", "name", "key_"],
"selectPreprocessing": "extend",
"hostids": "10254"
},
"id": 1
}
Atbilde:
{
"jsonrpc": "2.0",
"result": {
"itemid": "23865",
"name": "HTTP aģenta JSON piemērs",
"key_": "json",
"preprocessing": [
{
"type": "12",
"params": "$.random",
"error_handler": "1",
"error_handler_params": ""
}
]
},
"id": 1
}
Skatiet arī
Avots
CItem::get() failā ui/include/classes/api/services/CItem.php.