How to use aws cloudwatch get-metric-widget-image?












1















I would like to get Cloudwatch screenshot automatically since I have many instances.



But when I try to run get-metric-widget-image by aws cli command tool, I always get error.




An error occurred (ValidationError) when calling the GetMetricWidgetImage operation: MetricWidget property 'metricWidget' has a bad JSON content.




Is there anyone who could help me out? Thanks.



I could not find an example from aws doc. No exact example in below link.
https://docs.aws.amazon.com/AmazonCloudWatch/latest/APIReference/CloudWatch-Metric-Widget-Structure.html



My command is like this.



aws cloudwatch get-metric-widget-image  --metric-widget "{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}}" --output-format "png" 









share|improve this question





























    1















    I would like to get Cloudwatch screenshot automatically since I have many instances.



    But when I try to run get-metric-widget-image by aws cli command tool, I always get error.




    An error occurred (ValidationError) when calling the GetMetricWidgetImage operation: MetricWidget property 'metricWidget' has a bad JSON content.




    Is there anyone who could help me out? Thanks.



    I could not find an example from aws doc. No exact example in below link.
    https://docs.aws.amazon.com/AmazonCloudWatch/latest/APIReference/CloudWatch-Metric-Widget-Structure.html



    My command is like this.



    aws cloudwatch get-metric-widget-image  --metric-widget "{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}}" --output-format "png" 









    share|improve this question



























      1












      1








      1


      1






      I would like to get Cloudwatch screenshot automatically since I have many instances.



      But when I try to run get-metric-widget-image by aws cli command tool, I always get error.




      An error occurred (ValidationError) when calling the GetMetricWidgetImage operation: MetricWidget property 'metricWidget' has a bad JSON content.




      Is there anyone who could help me out? Thanks.



      I could not find an example from aws doc. No exact example in below link.
      https://docs.aws.amazon.com/AmazonCloudWatch/latest/APIReference/CloudWatch-Metric-Widget-Structure.html



      My command is like this.



      aws cloudwatch get-metric-widget-image  --metric-widget "{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}}" --output-format "png" 









      share|improve this question
















      I would like to get Cloudwatch screenshot automatically since I have many instances.



      But when I try to run get-metric-widget-image by aws cli command tool, I always get error.




      An error occurred (ValidationError) when calling the GetMetricWidgetImage operation: MetricWidget property 'metricWidget' has a bad JSON content.




      Is there anyone who could help me out? Thanks.



      I could not find an example from aws doc. No exact example in below link.
      https://docs.aws.amazon.com/AmazonCloudWatch/latest/APIReference/CloudWatch-Metric-Widget-Structure.html



      My command is like this.



      aws cloudwatch get-metric-widget-image  --metric-widget "{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}}" --output-format "png" 






      amazon-web-services amazon-cloudwatch






      share|improve this question















      share|improve this question













      share|improve this question




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      edited Nov 20 '18 at 7:33









      lagom

      3,55181937




      3,55181937










      asked Nov 20 '18 at 6:19









      ingsnow kwaningsnow kwan

      83




      83
























          2 Answers
          2






          active

          oldest

          votes


















          1














          The best way to get the correct json for your request is to use CloudWatch Console to construct the graph, then click on the Source tab, select Image API view and click Copy Source to copy the json generated there. You also need to wrap the json in single quotes, like this:



          aws cloudwatch get-metric-widget-image --metric-widget 
          '{
          "width": 600,
          "height": 395,
          "metrics": [
          [ "AWS/EC2", "CPUUtilization", "InstanceId", "i-01234567890123456", { "stat": "Average" } ]
          ],
          "period": 300,
          "stacked": false,
          "yAxis": {
          "left": {
          "min": 0.1,
          "max": 1
          },
          "right": {
          "min": 0
          }
          },
          "title": "CPU",
          "annotations": {
          "horizontal": [
          {
          "color": "#ff6961",
          "label": "Troublethresholdstart",
          "fill": "above",
          "value": 0.5
          }
          ],
          "vertical": [
          {
          "visible": true,
          "color": "#9467bd",
          "label": "Bugfixdeployed",
          "value": "2018-11-19T07:25:26Z",
          "fill": "after"
          }
          ]
          },
          "view": "timeSeries"
          }'


          Response to this will be a base64 encoded image, like this:



          {
          "MetricWidgetImage": "iVBORw0KGgoAAAANSUhEUgAAAlgAAAGLEAYA..."
          }


          If you need the raw png image, you'll need to decode the response by doing something like this:



          aws cloudwatch get-metric-widget-image --metric-widget 'JSON_GOES_HERE' | grep MetricWidgetImage | awk '{split($0,a,"""); print a[4]}' | base64 --decode > graph.png





          share|improve this answer


























          • Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

            – ingsnow kwan
            Nov 20 '18 at 9:13





















          0














          JSONLint says that you've got one extra } at the end of your JSON. Also, try wrapping the whole JSON block with single quotes ' for easier differentiating and no need to escape the double quotes in the JSON string.



          This should work for you:



          aws cloudwatch get-metric-widget-image --metric-widget '{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}' --output-format "png"





          share|improve this answer























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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            The best way to get the correct json for your request is to use CloudWatch Console to construct the graph, then click on the Source tab, select Image API view and click Copy Source to copy the json generated there. You also need to wrap the json in single quotes, like this:



            aws cloudwatch get-metric-widget-image --metric-widget 
            '{
            "width": 600,
            "height": 395,
            "metrics": [
            [ "AWS/EC2", "CPUUtilization", "InstanceId", "i-01234567890123456", { "stat": "Average" } ]
            ],
            "period": 300,
            "stacked": false,
            "yAxis": {
            "left": {
            "min": 0.1,
            "max": 1
            },
            "right": {
            "min": 0
            }
            },
            "title": "CPU",
            "annotations": {
            "horizontal": [
            {
            "color": "#ff6961",
            "label": "Troublethresholdstart",
            "fill": "above",
            "value": 0.5
            }
            ],
            "vertical": [
            {
            "visible": true,
            "color": "#9467bd",
            "label": "Bugfixdeployed",
            "value": "2018-11-19T07:25:26Z",
            "fill": "after"
            }
            ]
            },
            "view": "timeSeries"
            }'


            Response to this will be a base64 encoded image, like this:



            {
            "MetricWidgetImage": "iVBORw0KGgoAAAANSUhEUgAAAlgAAAGLEAYA..."
            }


            If you need the raw png image, you'll need to decode the response by doing something like this:



            aws cloudwatch get-metric-widget-image --metric-widget 'JSON_GOES_HERE' | grep MetricWidgetImage | awk '{split($0,a,"""); print a[4]}' | base64 --decode > graph.png





            share|improve this answer


























            • Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

              – ingsnow kwan
              Nov 20 '18 at 9:13


















            1














            The best way to get the correct json for your request is to use CloudWatch Console to construct the graph, then click on the Source tab, select Image API view and click Copy Source to copy the json generated there. You also need to wrap the json in single quotes, like this:



            aws cloudwatch get-metric-widget-image --metric-widget 
            '{
            "width": 600,
            "height": 395,
            "metrics": [
            [ "AWS/EC2", "CPUUtilization", "InstanceId", "i-01234567890123456", { "stat": "Average" } ]
            ],
            "period": 300,
            "stacked": false,
            "yAxis": {
            "left": {
            "min": 0.1,
            "max": 1
            },
            "right": {
            "min": 0
            }
            },
            "title": "CPU",
            "annotations": {
            "horizontal": [
            {
            "color": "#ff6961",
            "label": "Troublethresholdstart",
            "fill": "above",
            "value": 0.5
            }
            ],
            "vertical": [
            {
            "visible": true,
            "color": "#9467bd",
            "label": "Bugfixdeployed",
            "value": "2018-11-19T07:25:26Z",
            "fill": "after"
            }
            ]
            },
            "view": "timeSeries"
            }'


            Response to this will be a base64 encoded image, like this:



            {
            "MetricWidgetImage": "iVBORw0KGgoAAAANSUhEUgAAAlgAAAGLEAYA..."
            }


            If you need the raw png image, you'll need to decode the response by doing something like this:



            aws cloudwatch get-metric-widget-image --metric-widget 'JSON_GOES_HERE' | grep MetricWidgetImage | awk '{split($0,a,"""); print a[4]}' | base64 --decode > graph.png





            share|improve this answer


























            • Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

              – ingsnow kwan
              Nov 20 '18 at 9:13
















            1












            1








            1







            The best way to get the correct json for your request is to use CloudWatch Console to construct the graph, then click on the Source tab, select Image API view and click Copy Source to copy the json generated there. You also need to wrap the json in single quotes, like this:



            aws cloudwatch get-metric-widget-image --metric-widget 
            '{
            "width": 600,
            "height": 395,
            "metrics": [
            [ "AWS/EC2", "CPUUtilization", "InstanceId", "i-01234567890123456", { "stat": "Average" } ]
            ],
            "period": 300,
            "stacked": false,
            "yAxis": {
            "left": {
            "min": 0.1,
            "max": 1
            },
            "right": {
            "min": 0
            }
            },
            "title": "CPU",
            "annotations": {
            "horizontal": [
            {
            "color": "#ff6961",
            "label": "Troublethresholdstart",
            "fill": "above",
            "value": 0.5
            }
            ],
            "vertical": [
            {
            "visible": true,
            "color": "#9467bd",
            "label": "Bugfixdeployed",
            "value": "2018-11-19T07:25:26Z",
            "fill": "after"
            }
            ]
            },
            "view": "timeSeries"
            }'


            Response to this will be a base64 encoded image, like this:



            {
            "MetricWidgetImage": "iVBORw0KGgoAAAANSUhEUgAAAlgAAAGLEAYA..."
            }


            If you need the raw png image, you'll need to decode the response by doing something like this:



            aws cloudwatch get-metric-widget-image --metric-widget 'JSON_GOES_HERE' | grep MetricWidgetImage | awk '{split($0,a,"""); print a[4]}' | base64 --decode > graph.png





            share|improve this answer















            The best way to get the correct json for your request is to use CloudWatch Console to construct the graph, then click on the Source tab, select Image API view and click Copy Source to copy the json generated there. You also need to wrap the json in single quotes, like this:



            aws cloudwatch get-metric-widget-image --metric-widget 
            '{
            "width": 600,
            "height": 395,
            "metrics": [
            [ "AWS/EC2", "CPUUtilization", "InstanceId", "i-01234567890123456", { "stat": "Average" } ]
            ],
            "period": 300,
            "stacked": false,
            "yAxis": {
            "left": {
            "min": 0.1,
            "max": 1
            },
            "right": {
            "min": 0
            }
            },
            "title": "CPU",
            "annotations": {
            "horizontal": [
            {
            "color": "#ff6961",
            "label": "Troublethresholdstart",
            "fill": "above",
            "value": 0.5
            }
            ],
            "vertical": [
            {
            "visible": true,
            "color": "#9467bd",
            "label": "Bugfixdeployed",
            "value": "2018-11-19T07:25:26Z",
            "fill": "after"
            }
            ]
            },
            "view": "timeSeries"
            }'


            Response to this will be a base64 encoded image, like this:



            {
            "MetricWidgetImage": "iVBORw0KGgoAAAANSUhEUgAAAlgAAAGLEAYA..."
            }


            If you need the raw png image, you'll need to decode the response by doing something like this:



            aws cloudwatch get-metric-widget-image --metric-widget 'JSON_GOES_HERE' | grep MetricWidgetImage | awk '{split($0,a,"""); print a[4]}' | base64 --decode > graph.png






            share|improve this answer














            share|improve this answer



            share|improve this answer








            edited Nov 20 '18 at 8:14

























            answered Nov 20 '18 at 8:08









            TartagliaTartaglia

            2,06211326




            2,06211326













            • Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

              – ingsnow kwan
              Nov 20 '18 at 9:13





















            • Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

              – ingsnow kwan
              Nov 20 '18 at 9:13



















            Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

            – ingsnow kwan
            Nov 20 '18 at 9:13







            Thank you so much,Tartaglia! Very detailed answer. I am a green hand at AWS. It works for me and I could get the correct picture.

            – ingsnow kwan
            Nov 20 '18 at 9:13















            0














            JSONLint says that you've got one extra } at the end of your JSON. Also, try wrapping the whole JSON block with single quotes ' for easier differentiating and no need to escape the double quotes in the JSON string.



            This should work for you:



            aws cloudwatch get-metric-widget-image --metric-widget '{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}' --output-format "png"





            share|improve this answer




























              0














              JSONLint says that you've got one extra } at the end of your JSON. Also, try wrapping the whole JSON block with single quotes ' for easier differentiating and no need to escape the double quotes in the JSON string.



              This should work for you:



              aws cloudwatch get-metric-widget-image --metric-widget '{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}' --output-format "png"





              share|improve this answer


























                0












                0








                0







                JSONLint says that you've got one extra } at the end of your JSON. Also, try wrapping the whole JSON block with single quotes ' for easier differentiating and no need to escape the double quotes in the JSON string.



                This should work for you:



                aws cloudwatch get-metric-widget-image --metric-widget '{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}' --output-format "png"





                share|improve this answer













                JSONLint says that you've got one extra } at the end of your JSON. Also, try wrapping the whole JSON block with single quotes ' for easier differentiating and no need to escape the double quotes in the JSON string.



                This should work for you:



                aws cloudwatch get-metric-widget-image --metric-widget '{ "width":600,"height":395,"metrics":[["AWS/EC2","CPUUtilization","InstanceId","i-01234567890123456",{"stat":"Average"}]],"period":300,"start":"-P30D","end":"PT0H","stacked":false,"yAxis":{"left":{"min":0.1,"max":1},"right":{"min":0}},"title":"CPU","annotations":{"horizontal":[{"color":"#ff6961","label":"Troublethresholdstart","fill":"above","value":0.5}], "vertical":[{"visible":true, "color":"#9467bd","label":"Bugfixdeployed","value":"2018-11-19T07:25:26Z","fill":"after"}]}}' --output-format "png"






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 20 '18 at 6:50









                Gabe HollombeGabe Hollombe

                5,66333140




                5,66333140






























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