# `PolarExpress.Schemas.Meter`
[🔗](https://github.com/jeffhuen/polar_express/blob/main/lib/polar_express/schemas/meter.ex#L2)

Meter

# `t`

```elixir
@type t() :: %PolarExpress.Schemas.Meter{
  aggregation:
    PolarExpress.Schemas.CountAggregation.t()
    | PolarExpress.Schemas.PropertyAggregation.t()
    | PolarExpress.Schemas.UniqueAggregation.t()
    | nil,
  archived_at: DateTime.t() | nil,
  created_at: DateTime.t() | nil,
  filter: PolarExpress.Schemas.Filter.t() | nil,
  id: String.t() | nil,
  metadata: PolarExpress.Schemas.MetadataOutputType.t() | nil,
  modified_at: DateTime.t() | nil,
  name: String.t() | nil,
  organization_id: String.t() | nil
}
```

* `aggregation` - The aggregation to apply on the filtered events to calculate the meter.
* `archived_at` - Whether the meter is archived and the time it was archived. Nullable.
* `created_at` - Creation timestamp of the object. Format: date-time.
* `filter` - The filter to apply on events that'll be used to calculate the meter.
* `id` - The ID of the object. Format: uuid4.
* `metadata`
* `modified_at` - Last modification timestamp of the object. Nullable.
* `name` - The name of the meter. Will be shown on customer's invoices and usage.
* `organization_id` - The ID of the organization owning the meter. Format: uuid4.

# `schema_name`

---

*Consult [api-reference.md](api-reference.md) for complete listing*