{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amberflo/refs/heads/main/json-schema/metering-meter-event-schema.json",
  "title": "MeterEvent",
  "description": "A single meter event representing a unit of usage",
  "type": "object",
  "properties": {
    "meterApiName": {
      "type": "string",
      "description": "The API name of the meter to ingest to",
      "example": "api-calls"
    },
    "customerId": {
      "type": "string",
      "description": "Unique identifier for the customer",
      "example": "customer-123456"
    },
    "meterValue": {
      "type": "number",
      "description": "The usage amount for this event",
      "example": 1.0
    },
    "meterTimeInMillis": {
      "type": "integer",
      "format": "int64",
      "description": "Event timestamp in Unix time (milliseconds)",
      "example": 1718153645993
    },
    "uniqueId": {
      "type": "string",
      "description": "Custom identifier for event deduplication",
      "example": "evt-a1b2c3d4"
    },
    "dimensions": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "Key-value pairs for event categorization",
      "example": {
        "region": "us-east-1",
        "tier": "premium"
      }
    },
    "values": {
      "type": "object",
      "additionalProperties": {
        "type": "number"
      },
      "description": "Map of meterApiName to meterValue for multi-meter ingestion"
    }
  },
  "required": [
    "meterTimeInMillis"
  ]
}