Method: Fog::AWS::CloudWatch::Real#put_metric_data

Defined in:
lib/fog/aws/requests/cloud_watch/put_metric_data.rb

#put_metric_data(namespace, metric_data) ⇒ Object

Publishes one or more data points to CloudWatch. A new metric is created if necessary

Options

  • Namespace<~String>: the namespace of the metric data

  • MetricData<~Array>: the datapoints to publish of the metric

    * MetricName<~String>: the name of the metric
* Timestamp<~String>: the timestamp for the data point. If omitted defaults to the time at which the data is received by CloudWatch
* Unit<~String>: the unit
* Value<~Double> the value for the metric
* StatisticValues<~Hash>:
    * Maximum<~Double>: the maximum value of the sample set
    * Sum<~Double>: the sum of the values of the sample set
    * SampleCount<~Double>: the number of samples used for the statistic set
    * Minimum<~Double>: the minimum value of the sample set
* Dimensions<~Array>: the dimensions for the metric. From 0 to 10 may be included
     * Name<~String>
    * Value<~String>

Returns

  • response<~Excon::Response>:

See Also

docs.amazonwebservices.com/AmazonCloudWatch/latest/APIReference/API_PutMetricData.html


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# File 'lib/fog/aws/requests/cloud_watch/put_metric_data.rb', line 31

def put_metric_data(namespace, metric_data)
  options = {'Namespace' => namespace}

  #first index the dimensions for any of the datums that have dimensions
  metric_data.collect! do |metric_datum|
    if dimensions = metric_datum.delete('Dimensions')
      metric_datum.merge!(AWS.indexed_param('Dimensions.member.%d.Name', dimensions.collect {|dimension| dimension['Name']}))
      metric_datum.merge!(AWS.indexed_param('Dimensions.member.%d.Value', dimensions.collect {|dimension| dimension['Value']}))
    end
    metric_datum
  end
  #then flatten out an hashes in the metric_data array
  metric_data.collect! { |metric_datum| flatten_hash(metric_datum) }
  #then index the metric_data array
  options.merge!(AWS.indexed_param('MetricData.member.%d', [*metric_data]))
  #then finally flatten out an hashes in the overall options array
  options = flatten_hash(options)

  request({
      'Action'    => 'PutMetricData',
      :parser     => Fog::Parsers::AWS::CloudWatch::PutMetricData.new
    }.merge(options))
end