event_name field on a meter. * @property string $identifier A unique identifier for the event. If not provided, one will be generated. We recommend using a globally unique identifier for this. We’ll enforce uniqueness within a rolling 24 hour period. * @property bool $livemode Has the value true if the object exists in live mode or the value false if the object exists in test mode. * @property \Stripe\StripeObject $payload The payload of the event. This must contain the fields corresponding to a meter’s customer_mapping.event_payload_key (default is stripe_customer_id) and value_settings.event_payload_key (default is value). Read more about the payload. * @property int $timestamp The time of the event. Must be within the past 35 calendar days or up to 5 minutes in the future. Defaults to current timestamp if not specified. */ class MeterEvent extends \Stripe\ApiResource { const OBJECT_NAME = 'v2.billing.meter_event'; }