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refactor suggest function

Mitsuhiro Tanda il y a 10 ans
Parent
commit
6ffab821b2

+ 200 - 3
public/app/plugins/datasource/cloudwatch/datasource.js

@@ -24,6 +24,152 @@ function (angular, _, kbn) {
         accessKeyId: datasource.jsonData.accessKeyId,
         secretAccessKey: datasource.jsonData.secretAccessKey
       };
+
+      /* jshint -W101 */
+      this.supportedRegion = [
+        'us-east-1', 'us-west-2', 'us-west-1', 'eu-west-1', 'eu-central-1', 'ap-southeast-1', 'ap-southeast-2', 'ap-northeast-1', 'sa-east-1'
+      ];
+
+      this.supportedMetrics = {
+        'AWS/AutoScaling': [
+          'GroupMinSize', 'GroupMaxSize', 'GroupDesiredCapacity', 'GroupInServiceInstances', 'GroupPendingInstances', 'GroupStandbyInstances', 'GroupTerminatingInstances', 'GroupTotalInstances'
+        ],
+        'AWS/Billing': [
+          'EstimatedCharges'
+        ],
+        'AWS/CloudFront': [
+          'Requests', 'BytesDownloaded', 'BytesUploaded', 'TotalErrorRate', '4xxErrorRate', '5xxErrorRate'
+        ],
+        'AWS/CloudSearch': [
+          'SuccessfulRequests', 'SearchableDocuments', 'IndexUtilization', 'Partitions'
+        ],
+        'AWS/DynamoDB': [
+          'ConditionalCheckFailedRequests', 'ConsumedReadCapacityUnits', 'ConsumedWriteCapacityUnits', 'OnlineIndexConsumedWriteCapacity', 'OnlineIndexPercentageProgress', 'OnlineIndexThrottleEvents', 'ProvisionedReadCapacityUnits', 'ProvisionedWriteCapacityUnits', 'ReadThrottleEvents', 'ReturnedItemCount', 'SuccessfulRequestLatency', 'SystemErrors', 'ThrottledRequests', 'UserErrors', 'WriteThrottleEvents'
+        ],
+        'AWS/ElastiCache': [
+          'CPUUtilization', 'SwapUsage', 'FreeableMemory', 'NetworkBytesIn', 'NetworkBytesOut',
+          'BytesUsedForCacheItems', 'BytesReadIntoMemcached', 'BytesWrittenOutFromMemcached', 'CasBadval', 'CasHits', 'CasMisses', 'CmdFlush', 'CmdGet', 'CmdSet', 'CurrConnections', 'CurrItems', 'DecrHits', 'DecrMisses', 'DeleteHits', 'DeleteMisses', 'Evictions', 'GetHits', 'GetMisses', 'IncrHits', 'IncrMisses', 'Reclaimed',
+          'CurrConnections', 'Evictions', 'Reclaimed', 'NewConnections', 'BytesUsedForCache', 'CacheHits', 'CacheMisses', 'ReplicationLag', 'GetTypeCmds', 'SetTypeCmds', 'KeyBasedCmds', 'StringBasedCmds', 'HashBasedCmds', 'ListBasedCmds', 'SetBasedCmds', 'SortedSetBasedCmds', 'CurrItems'
+        ],
+        'AWS/EBS': [
+          'VolumeReadBytes', 'VolumeWriteBytes', 'VolumeReadOps', 'VolumeWriteOps', 'VolumeTotalReadTime', 'VolumeTotalWriteTime', 'VolumeIdleTime', 'VolumeQueueLength', 'VolumeThroughputPercentage', 'VolumeConsumedReadWriteOps'
+        ],
+        'AWS/EC2': [
+          'CPUCreditUsage', 'CPUCreditBalance', 'CPUUtilization', 'DiskReadOps', 'DiskWriteOps', 'DiskReadBytes', 'DiskWriteBytes', 'NetworkIn', 'NetworkOut', 'StatusCheckFailed', 'StatusCheckFailed_Instance', 'StatusCheckFailed_System'
+        ],
+        'AWS/ELB': [
+          'HealthyHostCount', 'UnHealthyHostCount', 'RequestCount', 'Latency', 'HTTPCode_ELB_4XX', 'HTTPCode_ELB_5XX', 'HTTPCode_Backend_2XX', 'HTTPCode_Backend_3XX', 'HTTPCode_Backend_4XX', 'HTTPCode_Backend_5XX', 'BackendConnectionErrors', 'SurgeQueueLength', 'SpilloverCount'
+        ],
+        'AWS/ElasticMapReduce': [
+          'CoreNodesPending', 'CoreNodesRunning', 'HBaseBackupFailed', 'HBaseMostRecentBackupDuration', 'HBaseTimeSinceLastSuccessfulBackup', 'HDFSBytesRead', 'HDFSBytesWritten', 'HDFSUtilization', 'IsIdle', 'JobsFailed', 'JobsRunning', 'LiveDataNodes', 'LiveTaskTrackers', 'MapSlotsOpen', 'MissingBlocks', 'ReduceSlotsOpen', 'RemainingMapTasks', 'RemainingMapTasksPerSlot', 'RemainingReduceTasks', 'RunningMapTasks', 'RunningReduceTasks', 'S3BytesRead', 'S3BytesWritten', 'TaskNodesPending', 'TaskNodesRunning', 'TotalLoad'
+        ],
+        'AWS/Kinesis': [
+          'PutRecord.Bytes', 'PutRecord.Latency', 'PutRecord.Success', 'PutRecords.Bytes', 'PutRecords.Latency', 'PutRecords.Records', 'PutRecords.Success', 'IncomingBytes', 'IncomingRecords', 'GetRecords.Bytes', 'GetRecords.IteratorAgeMilliseconds', 'GetRecords.Latency', 'GetRecords.Success'
+        ],
+        'AWS/ML': [
+          'PredictCount', 'PredictFailureCount'
+        ],
+        'AWS/OpsWorks': [
+          'cpu_idle', 'cpu_nice', 'cpu_system', 'cpu_user', 'cpu_waitio', 'load_1', 'load_5', 'load_15', 'memory_buffers', 'memory_cached', 'memory_free', 'memory_swap', 'memory_total', 'memory_used', 'procs'
+        ],
+        'AWS/Redshift': [
+          'CPUUtilization', 'DatabaseConnections', 'HealthStatus', 'MaintenanceMode', 'NetworkReceiveThroughput', 'NetworkTransmitThroughput', 'PercentageDiskSpaceUsed', 'ReadIOPS', 'ReadLatency', 'ReadThroughput', 'WriteIOPS', 'WriteLatency', 'WriteThroughput'
+        ],
+        'AWS/RDS': [
+          'BinLogDiskUsage', 'CPUUtilization', 'DatabaseConnections', 'DiskQueueDepth', 'FreeableMemory', 'FreeStorageSpace', 'ReplicaLag', 'SwapUsage', 'ReadIOPS', 'WriteIOPS', 'ReadLatency', 'WriteLatency', 'ReadThroughput', 'WriteThroughput', 'NetworkReceiveThroughput', 'NetworkTransmitThroughput'
+        ],
+        'AWS/Route53': [
+          'HealthCheckStatus', 'HealthCheckPercentageHealthy'
+        ],
+        'AWS/SNS': [
+          'NumberOfMessagesPublished', 'PublishSize', 'NumberOfNotificationsDelivered', 'NumberOfNotificationsFailed'
+        ],
+        'AWS/SQS': [
+          'NumberOfMessagesSent', 'SentMessageSize', 'NumberOfMessagesReceived', 'NumberOfEmptyReceives', 'NumberOfMessagesDeleted', 'ApproximateNumberOfMessagesDelayed', 'ApproximateNumberOfMessagesVisible', 'ApproximateNumberOfMessagesNotVisible'
+        ],
+        'AWS/S3': [
+          'BucketSizeBytes', 'NumberOfObjects'
+        ],
+        'AWS/SWF': [
+          'DecisionTaskScheduleToStartTime', 'DecisionTaskStartToCloseTime', 'DecisionTasksCompleted', 'StartedDecisionTasksTimedOutOnClose', 'WorkflowStartToCloseTime', 'WorkflowsCanceled', 'WorkflowsCompleted', 'WorkflowsContinuedAsNew', 'WorkflowsFailed', 'WorkflowsTerminated', 'WorkflowsTimedOut'
+        ],
+        'AWS/StorageGateway': [
+          'CacheHitPercent', 'CachePercentUsed', 'CachePercentDirty', 'CloudBytesDownloaded', 'CloudDownloadLatency', 'CloudBytesUploaded', 'UploadBufferFree', 'UploadBufferPercentUsed', 'UploadBufferUsed', 'QueuedWrites', 'ReadBytes', 'ReadTime', 'TotalCacheSize', 'WriteBytes', 'WriteTime', 'WorkingStorageFree', 'WorkingStoragePercentUsed', 'WorkingStorageUsed', 'CacheHitPercent', 'CachePercentUsed', 'CachePercentDirty', 'ReadBytes', 'ReadTime', 'WriteBytes', 'WriteTime', 'QueuedWrites'
+        ],
+        'AWS/WorkSpaces': [
+          'Available', 'Unhealthy', 'ConnectionAttempt', 'ConnectionSuccess', 'ConnectionFailure', 'SessionLaunchTime', 'InSessionLatency', 'SessionDisconnect'
+        ],
+      };
+
+      this.supportedDimensions = {
+        'AWS/AutoScaling': [
+          'AutoScalingGroupName'
+        ],
+        'AWS/Billing': [
+          'ServiceName', 'LinkedAccount', 'Currency'
+        ],
+        'AWS/CloudFront': [
+          'DistributionId', 'Region'
+        ],
+        'AWS/CloudSearch': [
+
+        ],
+        'AWS/DynamoDB': [
+          'TableName', 'GlobalSecondaryIndexName', 'Operation'
+        ],
+        'AWS/ElastiCache': [
+          'CacheClusterId', 'CacheNodeId'
+        ],
+        'AWS/EBS': [
+          'VolumeId'
+        ],
+        'AWS/EC2': [
+          'AutoScalingGroupName', 'ImageId', 'InstanceId', 'InstanceType'
+        ],
+        'AWS/ELB': [
+          'LoadBalancerName', 'AvailabilityZone'
+        ],
+        'AWS/ElasticMapReduce': [
+          'ClusterId', 'JobId'
+        ],
+        'AWS/Kinesis': [
+          'StreamName'
+        ],
+        'AWS/ML': [
+          'MLModelId', 'RequestMode'
+        ],
+        'AWS/OpsWorks': [
+          'StackId', 'LayerId', 'InstanceId'
+        ],
+        'AWS/Redshift': [
+          'NodeID', 'ClusterIdentifier'
+        ],
+        'AWS/RDS': [
+          'DBInstanceIdentifier', 'DatabaseClass', 'EngineName'
+        ],
+        'AWS/Route53': [
+          'HealthCheckId'
+        ],
+        'AWS/SNS': [
+          'Application', 'Platform', 'TopicName'
+        ],
+        'AWS/SQS': [
+          'QueueName'
+        ],
+        'AWS/S3': [
+          'BucketName', 'StorageType'
+        ],
+        'AWS/SWF': [
+          'Domain', 'ActivityTypeName', 'ActivityTypeVersion'
+        ],
+        'AWS/StorageGateway': [
+          'GatewayId', 'GatewayName', 'VolumeId'
+        ],
+        'AWS/WorkSpaces': [
+          'DirectoryId', 'WorkspaceId'
+        ],
+      };
+      /* jshint +W101 */
     }
 
     // Called once per panel (graph)
@@ -109,9 +255,38 @@ function (angular, _, kbn) {
       return d.promise;
     };
 
-    CloudWatchDatasource.prototype.performSuggestQuery = function(region, params) {
+    CloudWatchDatasource.prototype.performSuggestRegion = function() {
+      return this.supportedRegion;
+    };
+
+    CloudWatchDatasource.prototype.performSuggestNamespace = function() {
+      return _.keys(this.supportedMetrics);
+    };
+
+    CloudWatchDatasource.prototype.performSuggestMetrics = function(namespace) {
+      return this.supportedMetrics[namespace] || [];
+    };
+
+    CloudWatchDatasource.prototype.performSuggestDimensionKeys = function(namespace) {
+      return this.supportedDimensions[namespace] || [];
+    };
+
+    CloudWatchDatasource.prototype.performSuggestDimensionValues = function(region, namespace, metricName, dimensions, targetDimensionKey) {
       var cloudwatch = this.getCloudWatchClient(region);
 
+      var params = {
+        Namespace: namespace,
+        MetricName: metricName
+      };
+      if (!_.isEmpty(dimensions)) {
+        params.Dimensions = _.map(_.keys(dimensions), function(key) {
+          return {
+            Name: key,
+            Value: dimensions[key]
+          };
+        });
+      }
+
       var d = $q.defer();
 
       cloudwatch.listMetrics(params, function(err, data) {
@@ -119,14 +294,36 @@ function (angular, _, kbn) {
           return d.reject(err);
         }
 
-        return d.resolve(data);
+        var suggestData = _.chain(data.Metrics)
+        .map(function(metric) {
+          return metric.Dimensions;
+        })
+        .flatten(true)
+        .filter(function(dimension) {
+          return dimension.Name === targetDimensionKey;
+        })
+        .map(function(metric) {
+          return metric;
+        })
+        .pluck('Value')
+        .uniq()
+        .value();
+
+        return d.resolve(suggestData);
       });
 
       return d.promise;
     };
 
     CloudWatchDatasource.prototype.testDatasource = function() {
-      return this.performSuggestQuery({}).then(function () {
+      /* use billing metrics for test */
+      var region = 'us-east-1';
+      var namespace = 'AWS/Billing';
+      var metricName = 'EstimatedCharges';
+      var dimensions = {};
+      var targetDimensionKey = 'ServiceName';
+
+      return this.performSuggestDimensionValues(region, namespace, metricName, dimensions, targetDimensionKey).then(function () {
         return { status: 'success', message: 'Data source is working', title: 'Success' };
       });
     };

+ 16 - 187
public/app/plugins/datasource/cloudwatch/queryCtrl.js

@@ -7,159 +7,6 @@ function (angular, _) {
 
   var module = angular.module('grafana.controllers');
 
-  /* jshint -W101 */
-  var supportedRegion = [
-    'us-east-1',
-    'us-west-2',
-    'us-west-1',
-    'eu-west-1',
-    'eu-central-1',
-    'ap-southeast-1',
-    'ap-southeast-2',
-    'ap-northeast-1',
-    'sa-east-1',
-  ];
-  var supportedMetrics = {
-    "AWS/AutoScaling": [
-      "GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"
-    ],
-    "AWS/Billing": [
-      "EstimatedCharges"
-    ],
-    "AWS/CloudFront": [
-      "Requests", "BytesDownloaded", "BytesUploaded", "TotalErrorRate", "4xxErrorRate", "5xxErrorRate"
-    ],
-    "AWS/CloudSearch": [
-      "SuccessfulRequests", "SearchableDocuments", "IndexUtilization", "Partitions"
-    ],
-    "AWS/DynamoDB": [
-      "ConditionalCheckFailedRequests", "ConsumedReadCapacityUnits", "ConsumedWriteCapacityUnits", "OnlineIndexConsumedWriteCapacity", "OnlineIndexPercentageProgress", "OnlineIndexThrottleEvents", "ProvisionedReadCapacityUnits", "ProvisionedWriteCapacityUnits", "ReadThrottleEvents", "ReturnedItemCount", "SuccessfulRequestLatency", "SystemErrors", "ThrottledRequests", "UserErrors", "WriteThrottleEvents"
-    ],
-    "AWS/ElastiCache": [
-      "CPUUtilization", "SwapUsage", "FreeableMemory", "NetworkBytesIn", "NetworkBytesOut",
-      "BytesUsedForCacheItems", "BytesReadIntoMemcached", "BytesWrittenOutFromMemcached", "CasBadval", "CasHits", "CasMisses", "CmdFlush", "CmdGet", "CmdSet", "CurrConnections", "CurrItems", "DecrHits", "DecrMisses", "DeleteHits", "DeleteMisses", "Evictions", "GetHits", "GetMisses", "IncrHits", "IncrMisses", "Reclaimed",
-      "CurrConnections", "Evictions", "Reclaimed", "NewConnections", "BytesUsedForCache", "CacheHits", "CacheMisses", "ReplicationLag", "GetTypeCmds", "SetTypeCmds", "KeyBasedCmds", "StringBasedCmds", "HashBasedCmds", "ListBasedCmds", "SetBasedCmds", "SortedSetBasedCmds", "CurrItems"
-    ],
-    "AWS/EBS": [
-      "VolumeReadBytes", "VolumeWriteBytes", "VolumeReadOps", "VolumeWriteOps", "VolumeTotalReadTime", "VolumeTotalWriteTime", "VolumeIdleTime", "VolumeQueueLength", "VolumeThroughputPercentage", "VolumeConsumedReadWriteOps",
-    ],
-    "AWS/EC2": [
-      "CPUCreditUsage", "CPUCreditBalance", "CPUUtilization", "DiskReadOps", "DiskWriteOps", "DiskReadBytes", "DiskWriteBytes", "NetworkIn", "NetworkOut", "StatusCheckFailed", "StatusCheckFailed_Instance", "StatusCheckFailed_System"
-    ],
-    "AWS/ELB": [
-      "HealthyHostCount", "UnHealthyHostCount", "RequestCount", "Latency", "HTTPCode_ELB_4XX", "HTTPCode_ELB_5XX", "HTTPCode_Backend_2XX", "HTTPCode_Backend_3XX", "HTTPCode_Backend_4XX", "HTTPCode_Backend_5XX", "BackendConnectionErrors", "SurgeQueueLength", "SpilloverCount"
-    ],
-    "AWS/ElasticMapReduce": [
-      "CoreNodesPending", "CoreNodesRunning", "HBaseBackupFailed", "HBaseMostRecentBackupDuration", "HBaseTimeSinceLastSuccessfulBackup", "HDFSBytesRead", "HDFSBytesWritten", "HDFSUtilization", "IsIdle", "JobsFailed", "JobsRunning", "LiveDataNodes", "LiveTaskTrackers", "MapSlotsOpen", "MissingBlocks", "ReduceSlotsOpen", "RemainingMapTasks", "RemainingMapTasksPerSlot", "RemainingReduceTasks", "RunningMapTasks", "RunningReduceTasks", "S3BytesRead", "S3BytesWritten", "TaskNodesPending", "TaskNodesRunning", "TotalLoad"
-    ],
-    "AWS/Kinesis": [
-      "PutRecord.Bytes", "PutRecord.Latency", "PutRecord.Success", "PutRecords.Bytes", "PutRecords.Latency", "PutRecords.Records", "PutRecords.Success", "IncomingBytes", "IncomingRecords", "GetRecords.Bytes", "GetRecords.IteratorAgeMilliseconds", "GetRecords.Latency", "GetRecords.Success"
-    ],
-    "AWS/ML": [
-      "PredictCount", "PredictFailureCount"
-    ],
-    "AWS/OpsWorks": [
-      "cpu_idle", "cpu_nice", "cpu_system", "cpu_user", "cpu_waitio", "load_1", "load_5", "load_15", "memory_buffers", "memory_cached", "memory_free", "memory_swap", "memory_total", "memory_used", "procs"
-    ],
-    "AWS/Redshift": [
-      "CPUUtilization", "DatabaseConnections", "HealthStatus", "MaintenanceMode", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "PercentageDiskSpaceUsed", "ReadIOPS", "ReadLatency", "ReadThroughput", "WriteIOPS", "WriteLatency", "WriteThroughput"
-    ],
-    "AWS/RDS": [
-      "BinLogDiskUsage", "CPUUtilization", "DatabaseConnections", "DiskQueueDepth", "FreeableMemory", "FreeStorageSpace", "ReplicaLag", "SwapUsage", "ReadIOPS", "WriteIOPS", "ReadLatency", "WriteLatency", "ReadThroughput", "WriteThroughput", "NetworkReceiveThroughput", "NetworkTransmitThroughput"
-    ],
-    "AWS/Route53": [
-      "HealthCheckStatus", "HealthCheckPercentageHealthy"
-    ],
-    "AWS/SNS": [
-      "NumberOfMessagesPublished", "PublishSize", "NumberOfNotificationsDelivered", "NumberOfNotificationsFailed"
-    ],
-    "AWS/SQS": [
-      "NumberOfMessagesSent", "SentMessageSize", "NumberOfMessagesReceived", "NumberOfEmptyReceives", "NumberOfMessagesDeleted", "ApproximateNumberOfMessagesDelayed", "ApproximateNumberOfMessagesVisible", "ApproximateNumberOfMessagesNotVisible"
-    ],
-    "AWS/S3": [
-      "BucketSizeBytes", "NumberOfObjects"
-    ],
-    "AWS/SWF": [
-      "DecisionTaskScheduleToStartTime", "DecisionTaskStartToCloseTime", "DecisionTasksCompleted", "StartedDecisionTasksTimedOutOnClose", "WorkflowStartToCloseTime", "WorkflowsCanceled", "WorkflowsCompleted", "WorkflowsContinuedAsNew", "WorkflowsFailed", "WorkflowsTerminated", "WorkflowsTimedOut"
-    ],
-    "AWS/StorageGateway": [
-      "CacheHitPercent", "CachePercentUsed", "CachePercentDirty", "CloudBytesDownloaded", "CloudDownloadLatency", "CloudBytesUploaded", "UploadBufferFree", "UploadBufferPercentUsed", "UploadBufferUsed", "QueuedWrites", "ReadBytes", "ReadTime", "TotalCacheSize", "WriteBytes", "WriteTime", "WorkingStorageFree", "WorkingStoragePercentUsed", "WorkingStorageUsed", "CacheHitPercent", "CachePercentUsed", "CachePercentDirty", "ReadBytes", "ReadTime", "WriteBytes", "WriteTime", "QueuedWrites"
-    ],
-    "AWS/WorkSpaces": [
-      "Available", "Unhealthy", "ConnectionAttempt", "ConnectionSuccess", "ConnectionFailure", "SessionLaunchTime", "InSessionLatency", "SessionDisconnect"
-    ],
-  };
-  /* jshint +W101 */
-
-  var supportedDimensions = {
-    "AWS/AutoScaling": [
-      "AutoScalingGroupName"
-    ],
-    "AWS/Billing": [
-      "ServiceName", "LinkedAccount", "Currency"
-    ],
-    "AWS/CloudFront": [
-      "DistributionId", "Region"
-    ],
-    "AWS/CloudSearch": [
-
-    ],
-    "AWS/DynamoDB": [
-      "TableName", "GlobalSecondaryIndexName", "Operation"
-    ],
-    "AWS/ElastiCache": [
-      "CacheClusterId", "CacheNodeId"
-    ],
-    "AWS/EBS": [
-      "VolumeId"
-    ],
-    "AWS/EC2": [
-      "AutoScalingGroupName", "ImageId", "InstanceId", "InstanceType"
-    ],
-    "AWS/ELB": [
-      "LoadBalancerName", "AvailabilityZone"
-    ],
-    "AWS/ElasticMapReduce": [
-      "ClusterId", "JobId"
-    ],
-    "AWS/Kinesis": [
-      "StreamName"
-    ],
-    "AWS/ML": [
-      "MLModelId", "RequestMode"
-    ],
-    "AWS/OpsWorks": [
-      "StackId", "LayerId", "InstanceId"
-    ],
-    "AWS/Redshift": [
-      "NodeID", "ClusterIdentifier"
-    ],
-    "AWS/RDS": [
-      "DBInstanceIdentifier", "DatabaseClass", "EngineName"
-    ],
-    "AWS/Route53": [
-      "HealthCheckId"
-    ],
-    "AWS/SNS": [
-      "Application", "Platform", "TopicName"
-    ],
-    "AWS/SQS": [
-      "QueueName"
-    ],
-    "AWS/S3": [
-      "BucketName", "StorageType"
-    ],
-    "AWS/SWF": [
-      "Domain", "ActivityTypeName", "ActivityTypeVersion"
-    ],
-    "AWS/StorageGateway": [
-      "GatewayId", "GatewayName", "VolumeId"
-    ],
-    "AWS/WorkSpaces": [
-      "DirectoryId", "WorkspaceId"
-    ],
-  };
-
   module.controller('CloudWatchQueryCtrl', function($scope) {
 
     $scope.init = function() {
@@ -193,19 +40,19 @@ function (angular, _) {
     };
 
     $scope.suggestRegion = function(query, callback) { // jshint unused:false
-      return supportedRegion;
+      return $scope.datasource.performSuggestRegion();
     };
 
     $scope.suggestNamespace = function(query, callback) { // jshint unused:false
-      return _.keys(supportedMetrics);
+      return $scope.datasource.performSuggestNamespace();
     };
 
     $scope.suggestMetrics = function(query, callback) { // jshint unused:false
-      return supportedMetrics[$scope.target.namespace] || [];
+      return $scope.datasource.performSuggestMetrics($scope.target.namespace);
     };
 
     $scope.suggestDimensionKeys = function(query, callback) { // jshint unused:false
-      return supportedDimensions[$scope.target.namespace] || [];
+      return $scope.datasource.performSuggestDimensionKeys($scope.target.namespace);
     };
 
     $scope.suggestDimensionValues = function(query, callback) {
@@ -213,36 +60,18 @@ function (angular, _) {
         return callback([]);
       }
 
-      var params = {
-        Namespace: $scope.target.namespace,
-        MetricName: $scope.target.metricName
-      };
-      if (!_.isEmpty($scope.target.dimensions)) {
-        params.Dimensions = $scope.target.dimensions;
-      }
-
-      $scope.datasource
-        .performSuggestQuery($scope.target.region, params)
-        .then(function(result) {
-          var suggestData = _.chain(result.Metrics)
-          .map(function(metric) {
-            return metric.Dimensions;
-          })
-          .flatten(true)
-          .filter(function(dimension) {
-            return dimension.Name === $scope.target.currentDimensionKey;
-          })
-          .map(function(metric) {
-            return metric;
-          })
-          .pluck('Value')
-          .uniq()
-          .value();
-
-          callback(suggestData);
-        }, function() {
-          callback([]);
-        });
+      $scope.datasource.performSuggestDimensionValues(
+        $scope.target.region,
+        $scope.target.namespace,
+        $scope.target.metricName,
+        $scope.target.dimensions,
+        $scope.target.currentDimensionKey
+      )
+      .then(function(result) {
+        callback(result);
+      }, function() {
+        callback([]);
+      });
     };
 
     $scope.addDimension = function() {