Regenerate client from commit 57fab8d of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v2/openapi.yaml

@@ -137855,9 +137855,9 @@ paths:
   /api/v2/metrics/{metric_name}/volumes:
     get:
       description: |-
-        View hourly average metric volumes for the given metric name over the look back period.
-
-        Custom metrics generated in-app from other products will return `null` for ingested volumes.
+        View hourly average cardinality for the given metric name over the look back period.
+        For Metric Name Pricing customers, view total point volume for the given metric name
+        over the look back period.
       operationId: ListVolumesByMetricName
       parameters:
         - $ref: "#/components/parameters/MetricName"

src/main/java/com/datadog/api/client/v2/api/MetricsApi.java

@@ -2402,10 +2402,9 @@ public CompletableFuture<MetricVolumesResponse> listVolumesByMetricNameAsync(
   }
 
   /**
-   * View hourly average metric volumes for the given metric name over the look back period.
-   *
-   * <p>Custom metrics generated in-app from other products will return <code>null</code> for
-   * ingested volumes.
+   * View hourly average cardinality for the given metric name over the look back period. For Metric
+   * Name Pricing customers, view total point volume for the given metric name over the look back
+   * period.
    *
    * @param metricName The name of the metric. (required)
    * @param parameters Optional parameters for the request.