Lesson 35 - Get Compute Auth Token Working

Plugins/GameLiftPlugin/Source/AWSSDK/Include/smithy/tracing/Meter.h

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+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+#pragma once
+
+#include <smithy/tracing/Gauge.h>
+#include <smithy/tracing/MonotonicCounter.h>
+#include <smithy/tracing/UpDownCounter.h>
+#include <smithy/tracing/Histogram.h>
+#include <smithy/Smithy_EXPORTS.h>
+
+namespace smithy {
+    namespace components {
+        namespace tracing {
+            /**
+             * Entry point to creating instruments. An Instrument is responsible for taking measurements.
+             * The returned entities will be responsible for taking measurements directly in code.
+             */
+            class SMITHY_API Meter {
+            public:
+                virtual ~Meter() = default;
+
+                /**
+                 * Create a Gauge instrument that will measure a provided callback function.
+                 * @param name The metric name being recorded.
+                 * @param callback The callback function that will be recording the measurement
+                 *                 in a async runtime.
+                 * @param units The units of the measurement being recorded.
+                 * @param description The description of the measurement.
+                 * @return A handle to the gauge that has been created that has access to the
+                 *         callback being used to record the metric.
+                 */
+                virtual Aws::UniquePtr<GaugeHandle> CreateGauge(Aws::String name,
+                    std::function<void(Aws::UniquePtr<AsyncMeasurement>)> callback,
+                    Aws::String units,
+                    Aws::String description) const = 0;
+
+                /**
+                 * Create a UpDownCounter that will measure a metric that can increase/decrease
+                 * in count.
+                 *
+                 * @param name The metric name being recorded.
+                 * @param units units The units of the measurement being recorded.
+                 * @param description The description of the measurement.
+                 * @return A UpDownCounter that can record the value of a count.
+                 */
+                virtual Aws::UniquePtr<UpDownCounter> CreateUpDownCounter(Aws::String name,
+                    Aws::String units,
+                    Aws::String description) const = 0;
+
+                /**
+                 * Create a Counter that will measure a metric that can only increase
+                 * in count.
+                 *
+                 * @param name The metric name being recorded.
+                 * @param units units The units of the measurement being recorded.
+                 * @param description The description of the measurement.
+                 * @return A Counter that can record the value of a count.
+                 */
+                virtual Aws::UniquePtr<MonotonicCounter> CreateCounter(Aws::String name,
+                    Aws::String units,
+                    Aws::String description) const = 0;
+
+                /**
+                 * Create a Histogram that will measure a metric that can be translated
+                 * into a statistical measurement.
+                 *
+                 * @param name The metric name being recorded.
+                 * @param units units The units of the measurement being recorded.
+                 * @param description The description of the measurement.
+                 * @return A Histogram that can measure a statistical value.
+                 */
+                virtual Aws::UniquePtr<Histogram> CreateHistogram(Aws::String name,
+                    Aws::String units,
+                    Aws::String description) const = 0;
+            };
+        }
+    }
+}