En esta página
item.get
Descripción
integer/array item.get(object parameters)
El método permite recuperar items según los parámetros proporcionados.
Este método está disponible para usuarios de cualquier tipo. Los permisos para llamar al método pueden revocarse en la configuración de roles de usuario. Consulte Roles de usuario para obtener más información.
Parámetros
(object) Parámetros que definen la salida deseada.
El método admite los siguientes parámetros.
| Parameter | Type | Description |
|---|---|---|
| itemids | ID/array | Devolver solo items con los IDs dados. |
| groupids | ID/array | Devolver solo items que pertenecen a los hosts de los grupos dados. |
| templateids | ID/array | Devolver solo items que pertenecen a los templates dados. |
| hostids | ID/array | Devolver solo items que pertenecen a los hosts dados. |
| proxyids | ID/array | Devolver solo items que son monitorizados por los proxies dados. |
| interfaceids | ID/array | Devolver solo items que usan las interfaces de host dadas. |
| graphids | ID/array | Devolver solo items que se usan en los graphs dados. |
| triggerids | ID/array | Devolver solo items que se usan en los triggers dados. |
| webitems | flag | Incluir web items en el resultado. |
| inherited | boolean | Si se establece en true, devolver solo items heredados de un template. |
| templated | boolean | Si se establece en true, devolver solo items que pertenecen a templates. |
| monitored | boolean | Si se establece en true, devolver solo items habilitados que pertenecen a hosts monitorizados. |
| group | string | Devolver solo items que pertenecen a un grupo con el nombre dado. |
| host | string | Devolver solo items que pertenecen a un host con el nombre dado. |
| evaltype | integer | Método de evaluación de etiquetas. Valores posibles: 0 - (predeterminado) And/Or; 2 - Or. |
| tags | array | Devolver solo items con las etiquetas dadas. Formato: [{"tag": "<tag>", "value": "<value>", "operator": "<operator>"}, ...].Un array vacío devuelve todos los items. Valores posibles de operator: 0 - (predeterminado) Contiene; 1 - Igual a; 2 - No contiene; 3 - No es igual a; 4 - Existe; 5 - No existe. |
| with_triggers | boolean | Si se establece en true, devolver solo items que se usan en triggers. |
| selectHosts | query | Devolver una propiedad hosts con un array de hosts a los que pertenece el item. |
| selectInterfaces | query | Devolver una propiedad interfaces con un array de interfaces de host usadas por el item. |
| selectTriggers | query | Devolver una propiedad triggers con los triggers en los que se usa el item.Admite count. |
| selectGraphs | query | Devolver una propiedad graphs con los graphs que contienen el item.Admite count. |
| selectDiscoveryRule | query | Devolver una propiedad discoveryRule con la regla LLD que creó el item. |
| selectItemDiscovery | query | Devolver una propiedad itemDiscovery con el objeto de descubrimiento del item. El objeto de descubrimiento del item vincula el item con un prototipo de item a partir del cual se creó.Tiene las siguientes propiedades: itemdiscoveryid - (string) ID del descubrimiento del item;itemid - (string) ID del item descubierto;parent_itemid - (string) ID del prototipo de item a partir del cual se creó el item;key_ - (string) clave del prototipo de item;lastcheck - (timestamp) momento en que el item se descubrió por última vez;status - (int) estado del descubrimiento del item:0 - (predeterminado) el item está descubierto, 1 - el item ya no está descubierto; ts_delete - (timestamp) momento en que se eliminará un item que ya no está descubierto;ts_disable - (timestamp) momento en que se deshabilitará un item que ya no está descubierto;disable_source - (int) indicador de si el item fue deshabilitado por una regla LLD o manualmente:0 - (predeterminado) deshabilitado automáticamente, 1 - deshabilitado por una regla LLD. |
| selectPreprocessing | query | Devolver una propiedad preprocessing con las opciones de preprocesamiento del item. |
| selectTags | query | Devolver las etiquetas del item en la propiedad tags. |
| selectValueMap | query | Devolver una propiedad valuemap con el mapa de valores del item. |
| filter | object | Devolver solo aquellos resultados que coincidan exactamente con el filtro dado. Acepta un objeto, donde las claves son nombres de propiedades y los valores son un único valor o un array de valores con los que comparar. No admite propiedades de tipo de datos data type text.Admite propiedades adicionales: host - nombre técnico del host al que pertenece el item. |
| limitSelects | integer | Limita el número de registros devueltos por las subconsultas. Se aplica a las siguientes subconsultas: selectGraphs - los resultados se ordenarán por name;selectTriggers - los resultados se ordenarán por description. |
| sortfield | string/array | Ordenar el resultado por las propiedades dadas. Valores posibles: itemid, name, key_, delay, history, trends, type, status. |
| countOutput | boolean | Estos parámetros se describen en el comentario de referencia. |
| editable | boolean | |
| excludeSearch | boolean | |
| limit | integer | |
| output | query | |
| preservekeys | boolean | |
| search | object | |
| searchByAny | boolean | |
| searchWildcardsEnabled | boolean | |
| sortorder | string/array | |
| startSearch | boolean |
Valores de retorno
(integer/array) Devuelve cualquiera de los siguientes:
- un array de objetos;
- el número de objetos recuperados, si se ha utilizado el parámetro
countOutput.
Ejemplos
Búsqueda de items por clave
Recupera todos los items utilizados en triggers para un ID de host específico que tengan la palabra "system.cpu" en la clave del item y ordena los resultados por nombre.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"output": "extend",
"hostids": "10084",
"with_triggers": true,
"search": {
"key_": "system.cpu"
},
"sortfield": "name"
},
"id": 1
}Respuesta:
{
"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": "%",
"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",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "CPU utilization"
},
{
"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": "",
"logtimefmt": "",
"templateid": "42219",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "Load average (15m avg)"
},
{
"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": "",
"logtimefmt": "",
"templateid": "42209",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "Load average (1m avg)"
},
{
"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": "",
"logtimefmt": "",
"templateid": "42217",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "Load average (5m avg)"
},
{
"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": "",
"logtimefmt": "",
"templateid": "42220",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "1",
"description": "",
"inventory_link": "0",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "Number of CPUs"
}
],
"id": 1
}Encontrar items dependientes por clave
Recupere todos los items dependientes del host con ID "10116" que tengan la palabra "apache" en la clave.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"output": "extend",
"hostids": "10116",
"search": {
"key_": "apache"
},
"filter": {
"type": 18
}
},
"id": 1
}Response:
{
"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": "",
"logtimefmt": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "",
"inventory_link": "0",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "Days"
},
{
"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": "",
"logtimefmt": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "",
"inventory_link": "0",
"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": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "0",
"prevvalue": "0",
"name_resolved": "Hours"
}
],
"id": 1
}Encontrar item de HTTP agent
Encontrar item de HTTP agent con tipo de cuerpo POST XML para un ID de host específico.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"hostids": "10255",
"filter": {
"type": 19,
"post_type": 3
}
},
"id": 1
}Respuesta:
{
"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": "",
"logtimefmt": "",
"templateid": "0",
"valuemapid": "0",
"params": "",
"ipmi_sensor": "",
"authtype": "0",
"username": "",
"password": "",
"publickey": "",
"privatekey": "",
"flags": "0",
"interfaceid": "0",
"description": "",
"inventory_link": "0",
"evaltype": "0",
"jmx_endpoint": "",
"master_itemid": "0",
"timeout": "",
"url": "localhost",
"query_fields": [
{
"name": "mode",
"value": "xml"
}
],
"posts": "<body>\r\n<![CDATA[{$MACRO}<foo></bar>]]>\r\n</body>",
"status_codes": "200",
"follow_redirects": "0",
"post_type": "3",
"http_proxy": "",
"headers": [],
"retrieve_mode": "1",
"request_method": "3",
"output_format": "0",
"ssl_cert_file": "",
"ssl_key_file": "",
"ssl_key_password": "",
"verify_peer": "0",
"verify_host": "0",
"allow_traps": "0",
"uuid": "",
"state": "0",
"error": "",
"parameters": [],
"lastclock": "0",
"lastns": "0",
"lastvalue": "",
"prevvalue": "",
"name_resolved": "template item"
}
],
"id": 1
}Recuperar métricas con reglas de preprocesamiento
Recuperar todas las métricas y sus reglas de preprocesamiento para un ID de equipo específico.
{
"jsonrpc": "2.0",
"method": "item.get",
"params": {
"output": ["itemid", "name", "key_"],
"selectPreprocessing": "extend",
"hostids": "10254"
},
"id": 1
}Respuesta:
{
"jsonrpc": "2.0",
"result": {
"itemid": "23865",
"name": "HTTP agent example JSON",
"key_": "json",
"preprocessing": [
{
"type": "12",
"params": "$.random",
"error_handler": "1",
"error_handler_params": ""
}
]
},
"id": 1
}Ver también
Fuente
CItem::get() en ui/include/classes/api/services/CItem.php.