Rest Api Opmanager getDataCollectionRow

Rest Api Opmanager getDataCollectionRow

http://172.16.11.54/api/json/diagnostics/getDataCollectionRow?apiKey=f42803775f7cdfe53d10d6a91383ca7f&fromTime=2018-09-09%2000:01:15&toTime=2018-09-09%2023:59:15

i do not see data Row in Rest , please give me solution

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