node

OpenMeter Node SDK

Install

npm install --save @openmeter/sdk

Example

import { OpenMeter, type Event } from '@openmeter/sdk'

const openmeter = new OpenMeter({ baseUrl: 'http://localhost:8888' })

// Ingesting an event
const event: Event = {
  specversion: '1.0',
  id: 'id-1',
  source: 'my-app',
  type: 'my-type',
  subject: 'my-awesome-user-id',
  time: new Date(),
  data: {
    api_calls: 1,
  },
}
await openmeter.events.ingest(event)

// Fetching a meter
const meter = await openmeter.meters.get('m1')

API

Events

ingest

import { type Event } from '@openmeter/sdk'

const event: Event = {
  specversion: '1.0',
  id: 'id-1',
  source: 'my-app',
  type: 'my-type',
  subject: 'my-awesome-user-id',
  time: new Date(),
  data: {
    api_calls: 1,
  },
}
await openmeter.events.ingest(event)

batch ingest

await openmeter.events.ingest([event1, event2, event3])

list

Retrieve latest raw events. Useful for debugging.

const events = await openmeter.events.list()

Meters

list

List meters.

const meters = await openmeter.meters.list()

get

Get one meter by slug.

const meter = await openmeter.meters.get('m1')

query

Query meter values.

import { WindowSize } from '@openmeter/sdk'

const values = await openmeter.meters.query('my-meter-slug', {
  subject: ['user-1'],
  groupBy: ['method', 'path'],
  from: new Date('2021-01-01'),
  to: new Date('2021-01-02'),
  windowSize: WindowSize.HOUR,
})

meter subjects

List meter subjects.

const subjects = await openmeter.meters.subjects('my-meter-slug')

Portal

createToken

Create subject specific tokens. Useful to build consumer dashboards.

const token = await openmeter.portal.createToken({ subject: 'customer-1' })

invalidateTokens

Invalidate portal tokens for all or specific subjects.

await openmeter.portal.invalidateTokens()

Subject

Subject mappings. Like display name and metadata.

upsert

Upsert subjects.

const subjects = await openmeter.subjects.upsert([
  {
    key: 'customer-1',
    displayName: 'ACME'
  }
])

list

List subjects.

const subjects = await openmeter.subjects.list()

get

Get subject by key.

const subjects = await openmeter.subjects.get('customer-1')

delete

Delete subject by key. It doesn't delete corresponding usage.

await openmeter.subjects.delete('customer-1')