import Notification from 'neo4j-driver-core/lib/notification.js'

public class | source

Notification

Class for Cypher notifications

Constructor Summary

Public Constructor
public	constructor(notification: Object) Create a Notification instance

Member Summary

Public Members
public	category: NotificationCategory The category
public	code: string The code
public	description: string The description
public	position: NotificationPosition The position which the notification had occur.
public	rawCategory: string \| undefined The category returned by the server without any validation.
public	rawSeverityLevel: string The severity level returned by the server without any validation.
public	severity: string this member was deprecated. This property will be removed in 6.0. The raw severity
public	severityLevel: NotificationSeverityLevel The severity level
public	title: string The title

Public Constructors

public constructor(notification: Object) source

Create a Notification instance

Params:

Name	Type	Attribute	Description
notification	Object		Object with notification data

Public Members

public category: NotificationCategory source

The category

Example:

const { summary } = await session.run("RETURN 1")

for (const notification of summary.notifications) {
    switch(notification.category) {
        case neo4j.notificationCategory.QUERY: // or simply 'QUERY'
            console.info(`${notification.title} - ${notification.description}`)
            break
        case neo4j.notificationCategory.PERFORMANCE: // or simply 'PERFORMANCE'
            console.warn(`${notification.title} - ${notification.description}`)
            break
        case neo4j.notificationCategory.UNKNOWN: // or simply 'UNKNOWN'
        default:
            // the raw info came from the server could be found at notification.rawCategory
            console.log(`${notification.title} - ${notification.description}`)
            break
    }
}

public code: string source

The code

public description: string source

The description

public position: NotificationPosition source

The position which the notification had occur.

public rawCategory: string | undefined source

The category returned by the server without any validation.

public rawSeverityLevel: string source

The severity level returned by the server without any validation.

public severity: string source

this member was deprecated. This property will be removed in 6.0.

The raw severity

Use Notification#rawSeverityLevel for the raw value or Notification#severityLevel for an enumerated value.

public severityLevel: NotificationSeverityLevel source

The severity level

Example:

const { summary } = await session.run("RETURN 1")

for (const notification of summary.notifications) {
    switch(notification.severityLevel) {
        case neo4j.notificationSeverityLevel.INFORMATION: // or simply 'INFORMATION'
            console.info(`${notification.title} - ${notification.description}`)
            break
        case neo4j.notificationSeverityLevel.WARNING: // or simply 'WARNING'
            console.warn(`${notification.title} - ${notification.description}`)
            break
        case neo4j.notificationSeverityLevel.UNKNOWN: // or simply 'UNKNOWN'
        default:
            // the raw info came from the server could be found at notification.rawSeverityLevel
            console.log(`${notification.title} - ${notification.description}`)
            break
    }
}

public title: string source

The title