RevKeen Docs
Api reference

Get aggregated usage

Get aggregated usage for a specific meter over a time range. Returns the computed value using the meter's aggregation method.

Related endpoints

  • POST /usage-events — Ingest usage events
  • GET /usage-events — Query usage events
  • POST /usage-events/dry-run — Dry-run usage events

Common errors

  • 400 invalid_request — malformed payload or failed validation.
  • 401 unauthenticated — missing, malformed, or revoked API key.
GET
/usage-events/aggregate/{meterId}

Authorization

apiKey
x-api-key<token>

Your RevKeen API key (powered by Unkey). Get it from Dashboard > Settings > API Keys. Use rk_sandbox_* for test mode and rk_live_* for production.

In: header

Path Parameters

meterId*string

Meter ID

Query Parameters

start_time*string

Start of time range (ISO 8601)

end_time*string

End of time range (ISO 8601)

customer_id?string

Filter by customer ID

external_customer_id?string

Filter by external customer ID

subscription_id?string

Filter by subscription ID

Response Body

application/json

application/json

application/json

curl "https://api.revkeen.com/v2/usage-events/aggregate/mtr_abc123?start_time=2026-03-01T00%3A00%3A00Z&end_time=2026-03-31T23%3A59%3A59Z" \  -H "x-api-key: $REVKEEN_API_KEY"
{
  "object": "usage_aggregate",
  "meter_id": "string",
  "start_time": "string",
  "end_time": "string",
  "value": 0,
  "event_count": 0
}
{
  "error": "string"
}
{
  "error": "string"
}
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