diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -96,6 +96,7 @@
     'PhobjectTestCase' => 'object/__tests__/PhobjectTestCase.php',
     'PhutilAPCKeyValueCache' => 'cache/PhutilAPCKeyValueCache.php',
     'PhutilAWSCloudFormationFuture' => 'future/aws/PhutilAWSCloudFormationFuture.php',
+    'PhutilAWSCloudWatchFuture' => 'future/aws/PhutilAWSCloudWatchFuture.php',
     'PhutilAWSEC2Future' => 'future/aws/PhutilAWSEC2Future.php',
     'PhutilAWSException' => 'future/aws/PhutilAWSException.php',
     'PhutilAWSFuture' => 'future/aws/PhutilAWSFuture.php',
@@ -172,6 +173,7 @@
     'PhutilChunkedIterator' => 'utils/PhutilChunkedIterator.php',
     'PhutilChunkedIteratorTestCase' => 'utils/__tests__/PhutilChunkedIteratorTestCase.php',
     'PhutilClassMapQuery' => 'symbols/PhutilClassMapQuery.php',
+    'PhutilCloudWatchMetric' => 'future/aws/PhutilCloudWatchMetric.php',
     'PhutilCodeSnippetContextFreeGrammar' => 'grammar/code/PhutilCodeSnippetContextFreeGrammar.php',
     'PhutilCommandString' => 'xsprintf/PhutilCommandString.php',
     'PhutilConsole' => 'console/PhutilConsole.php',
@@ -722,6 +724,7 @@
     'PhobjectTestCase' => 'PhutilTestCase',
     'PhutilAPCKeyValueCache' => 'PhutilKeyValueCache',
     'PhutilAWSCloudFormationFuture' => 'PhutilAWSFuture',
+    'PhutilAWSCloudWatchFuture' => 'PhutilAWSFuture',
     'PhutilAWSEC2Future' => 'PhutilAWSFuture',
     'PhutilAWSException' => 'Exception',
     'PhutilAWSFuture' => 'FutureProxy',
@@ -808,6 +811,7 @@
     ),
     'PhutilChunkedIteratorTestCase' => 'PhutilTestCase',
     'PhutilClassMapQuery' => 'Phobject',
+    'PhutilCloudWatchMetric' => 'Phobject',
     'PhutilCodeSnippetContextFreeGrammar' => 'PhutilContextFreeGrammar',
     'PhutilCommandString' => 'Phobject',
     'PhutilConsole' => 'Phobject',
diff --git a/src/future/aws/PhutilAWSCloudWatchFuture.php b/src/future/aws/PhutilAWSCloudWatchFuture.php
new file mode 100644
--- /dev/null
+++ b/src/future/aws/PhutilAWSCloudWatchFuture.php
@@ -0,0 +1,19 @@
+<?php
+
+final class PhutilAWSCloudWatchFuture extends PhutilAWSFuture {
+  private $parameters = array();
+
+  public function setParameters($parameters) {
+    $this->parameters = $parameters;
+    return $this;
+  }
+
+  protected function getParameters() {
+    return $this->parameters;
+  }
+
+  public function getServiceName() {
+    return 'monitoring';
+  }
+
+}
diff --git a/src/future/aws/PhutilCloudWatchMetric.php b/src/future/aws/PhutilCloudWatchMetric.php
new file mode 100644
--- /dev/null
+++ b/src/future/aws/PhutilCloudWatchMetric.php
@@ -0,0 +1,50 @@
+<?php
+
+final class PhutilCloudWatchMetric extends Phobject {
+  private $name;
+  private $value;
+  private $unit = 'None';
+  private $dimensions = array();
+
+  public function setName($name) {
+    $this->name = $name;
+    return $this;
+  }
+
+  public function getName() {
+    return $this->name;
+  }
+
+  public function setValue($value) {
+    $this->value = $value;
+    return $this;
+  }
+
+  public function getValue() {
+    return $this->value;
+  }
+
+  public function setUnit($unit) {
+    $this->unit = $unit;
+    return $this;
+  }
+
+  public function getUnit() {
+    return $this->unit;
+  }
+
+  public function setDimensions(array $dimensions) {
+    $this->dimensions = $dimensions;
+    return $this;
+  }
+
+  public function getDimensions() {
+    return $this->dimensions;
+  }
+
+  public function addDimension($name, $value) {
+    $this->dimensions += array($name, $value);
+    return $this;
+  }
+
+}