# `Twilio.Insights.V1.Voice.MetricService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/insights/v1/voice/metric_service.ex#L2)

Service for Metric API operations.

Operations: `list`

# `list`

```elixir
@spec list(Twilio.Client.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Page.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Get a list of Call Metrics for a Call.

Operation: `ListMetric` | Tags: InsightsV1Metric

## Query Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `Edge` | string | The Edge of this Metric. One of `unknown_edge`, `carrier_edge`, `sip_edge`, `sdk_edge` or `client_edge`. |
| `Direction` | string | The Direction of this Metric. One of `unknown`, `inbound`, `outbound` or `both`. |

# `stream`

```elixir
@spec stream(Twilio.Client.t(), String.t(), map(), keyword()) :: Enumerable.t()
```

Stream: Get a list of Call Metrics for a Call. (lazy auto-pagination).

---

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