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POST
Create

Authorizations

Authorization
string
header
required

API key authentication

Body

application/json
aggregation
enum<string>
required

Aggregation calculation method for metric values.

Available options:
SUM,
COUNT,
AVG,
MIN,
MAX,
UNIQUE_COUNT,
LATEST
description
string
required

Explanatory text describing what the metric tracks and how it's used for billing. Sample values: 'Total tokens consumed by Claude language model interactions', 'Gigabytes of cloud storage utilized', 'Count of machine learning inference requests processed', 'Quantity of AI-generated images created', 'Compute hours spent training neural networks', 'Terabytes of data transferred'

merchantId
string
required

The unique identifier of the merchant organization associated with the billable metric.

Pattern: ^org_[a-zA-Z0-9]+$
name
string
required

Human-readable label identifying what this metric measures. Sample values: 'Claude Tokens', 'Storage Capacity', 'Model Inference Calls', 'Generated Images', 'Training Compute Hours', 'Data Transfer Volume'

productId
string
required

The unique identifier of the product associated with the billable metric.

Pattern: ^prod_[a-zA-Z0-9]+$
unit
string
required

Measurement unit used when aggregating this metric's values. Common examples: 'tokens', 'GB', 'calls', 'images', 'hours', 'TB', 'queries', 'requests'

eventType
string

CloudEvents type for meter routing. Links this billable metric to the metering service.

valueProperty
string

JSONPath to extract a numeric value from event data. Must start with $. (example: $.amount or $.payload.bytes). Required for SUM/AVG/MIN/MAX/LATEST aggregations.

Pattern: ^\$\.[a-zA-Z0-9_]+(\.[a-zA-Z0-9_]+)*$
groupBy
object

Map of dimension name to JSONPath for group-by queries. Each value must start with $. (example: $.region).

eventFrom
string<date-time>

Only count events after this timestamp. Used for meter versioning.

Response

Billable metric created successfully

id
string
required

Unique identifier for a billable metric

Pattern: ^bm_[a-zA-Z0-9]+$
object
enum<string>
default:billableMetric
required
Available options:
billableMetric
aggregation
enum<string>
required
Available options:
SUM,
COUNT,
AVG,
MIN,
MAX,
UNIQUE_COUNT,
LATEST
createdAt
string<date-time>
required
description
string
required
merchantId
string
required

Unique identifier for an organization

Pattern: ^org_[a-zA-Z0-9]+$
name
string
required
productId
string
required

Unique identifier for a product

Pattern: ^prod_[a-zA-Z0-9]+$
unit
string
required
updatedAt
string<date-time>
required
eventType
string | null
valueProperty
string | null
groupBy
object | null
eventFrom
string<date-time> | null