> ## Documentation Index
> Fetch the complete documentation index at: https://docs.revstack.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Get a usage meter

> Retrieves the current usage meter for a customer-feature pair.



## OpenAPI

````yaml get /v1/usage/meters/{customerId}/{featureId}
openapi: 3.0.0
info:
  title: Revstack API
  version: 1.0.0
  description: >-
    Open Source Billing OS for Developers. The scalable, developer-first billing
    engine with subscriptions, invoicing, usage metering, and entitlements.
servers:
  - url: http://localhost:6900
    description: Revstack API (Local Development)
security: []
paths:
  /v1/usage/meters/{customerId}/{featureId}:
    get:
      tags:
        - Usage
      summary: Get a usage meter
      description: Retrieves the current usage meter for a customer-feature pair.
      parameters:
        - schema:
            type: string
            example: cust_abc123
          required: true
          name: customerId
          in: path
        - schema:
            type: string
            example: feat_api_calls
          required: true
          name: featureId
          in: path
      responses:
        '200':
          description: Usage meter
          content:
            application/json:
              schema:
                nullable: true

````