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Overview

OpenMeter provides a real-time event based usage metering to aggregate consumption over time precisely. It also provides deduplication and flexible usage attribution of events and consumers to billable customers.

Get started by Creating a Meter.

Metering and usage attribution

Use Cases

OpenMeter metering can help to track various usage:

Use CaseDescription
AI TokensMetering AI Tokens consumed by LLMs and AI agents.
API RequestsMetering API Requests count and duration.
ComputeMetering runtime of VMs, CPUs, GPUs, etc.
SeatsMetering number of unique users over sessions.
Common examples

Check out the common examples guide to learn more about how to setup your meters.

Core Entities

Metering is built around the following core entities:

EntityDescription
MeterAggregates usage of a specific subject over time.
EventRepresents a single usage event.
SubjectEntities that consume metered resources. e.g. user, device, etc.
CustomerBillable entities that pay for consumption. e.g. customer, company, etc.
Choosing the right metering approach

Read more about metering on our blog: Choosing the right metering approach.

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