AWSCloudWatchGetMetricWidgetImageInput
Objective-C
@interface AWSCloudWatchGetMetricWidgetImageInput
Swift
class AWSCloudWatchGetMetricWidgetImageInput
-
A JSON string that defines the bitmap graph to be retrieved. The string includes the metrics to include in the graph, statistics, annotations, title, axis limits, and so on. You can include only one
MetricWidget
parameter in eachGetMetricWidgetImage
call.For more information about the syntax of
MetricWidget
see CloudWatch-Metric-Widget-Structure.If any metric on the graph could not load all the requested data points, an orange triangle with an exclamation point appears next to the graph legend.
Declaration
Objective-C
@property (nonatomic, strong) NSString *_Nullable metricWidget;
Swift
var metricWidget: String? { get set }
-
The format of the resulting image. Only PNG images are supported.
The default is
png
. If you specifypng
, the API returns an HTTP response with the content-type set totext/xml
. The image data is in aMetricWidgetImage
field. For example:<GetMetricWidgetImageResponse xmlns="http://monitoring.amazonaws.com/doc/2010-08-01/">
<GetMetricWidgetImageResult>
<MetricWidgetImage>
iVBORw0KGgoAAAANSUhEUgAAAlgAAAGQEAYAAAAip...
</MetricWidgetImage>
</GetMetricWidgetImageResult>
<ResponseMetadata>
<RequestId>6f0d4192-4d42-11e8-82c1-f539a07e0e3b</RequestId>
</ResponseMetadata>
</GetMetricWidgetImageResponse>
The
image/png
setting is intended only for custom HTTP requests. For most use cases, and all actions using an AWS SDK, you should usepng
. If you specifyimage/png
, the HTTP response has a content-type set toimage/png
, and the body of the response is a PNG image.Declaration
Objective-C
@property (nonatomic, strong) NSString *_Nullable outputFormat;
Swift
var outputFormat: String? { get set }