SNMP Trap Event

Event that fires when the server receives an SNMP trap.

Event name

snmp-trap

Request

  • Subscribe

  • Unsubscribe

cn.emit('add-topics', 'snmp-trap')
cn.emit('remove-topics', 'snmp-trap')

Response

Response contains the Event Log entry.

Field Type Description

_id

String

ID of the entry.

type

Integer

Message type. 1 for SNMP Trap, 2 for MQTT message.

agentId

String

Agent that generated the SNMP trap.

payload

Object

SNMP Trap payload.

timestamp

Integer

Timestamp of receiving the SNMP trap.

level

Integer

Incident level.

entity

Object

Entity that the SNMP trap belongs to.

entity.entityId

String

ID of the entity.

entity.entityName

String

Name of the entity.

entity.entityType

Integer

Type of the entity. 1 is an Object, 2 is a Link.

Example

Request

  • NodeJS

const comet = require('socket.io-client');

// Comet settings
const COMET_CONNECT_TIMEOUT = 5000;
const sessionId = "..."
const conf = {
    cometHost: 'https://example.com',
    cometPort: '1234',
};

const url = `${conf.cometHost}` + (conf.cometPort ? `:${conf.cometPort}` : '');
const cn = comet.connect(url, {
    query: { forceNew: true, sessionId },
    timeout: COMET_CONNECT_TIMEOUT,
});

cn.emit('add-topics', 'snmp-trap');

cn.on('snmp-trap', msg \=> {
      console.log(msg);
});

Response

{
    "type":1,
    "agentId":"817",
    "payload":{
        "senderAddress":"127.0.0.1",
        "enterpriseOid":".1.3.6.1.4.1.5089.1.0.1",
        "agentAddress":"127.0.0.1",
        "genericTrap":1,
        "specificTrap":1,
        "bindings":{
            ".1.3.6.1.4.1.5089.2.0.99":"\"TEST TEST\""
        },
        "trapOid":".1.3.6.1.4.1.5089.2.0.99",
        "text":"\"TEST TEST\""
    },
    "timestamp":1668076145997,
    "level":2,
    "entity":{
        "entityId":"5ac3a4b2a9fd5c3965dac350",
        "entityType":1,
        "entityName":"SNMP TRAP"
    },
    "_id":"636cd2738044c648802c2e8a"
}