【发布时间】:2020-08-04 13:54:01
【问题描述】:
我正在尝试将具有以下结构的 GA 数据复制到 Redshift JSON 文件中:
{
"reports": [
{
"columnHeader": {
"dimensions": [
"ga:date",
"ga:country"
],
"metricHeader": {
"metricHeaderEntries": [
{
"name": "ga:users",
"type": "INTEGER"
},
{
"name": "ga:newUsers",
"type": "INTEGER"
},
{
"name": "ga:sessionduration",
"type": "TIME"
}
]
}
},
"data": {
"rows": [
{
"dimensions": [
"20200731",
"(not set)"
],
"metrics": [
{
"values": [
"7",
"6",
"5.0"
]
}
]
},
{
"dimensions": [
"20200731",
"Albania"
],
"metrics": [
{
"values": [
"2",
"1",
"0.0"
]
}
]
},
{
"dimensions": [
"20200731",
"Algeria"
],
"metrics": [
{
"values": [
"1",
"1",
"224.0"
]
}
]
},
如果我使用以下 JSON 路径,它只会加载数组中的第一个对象:
{
"jsonpaths": [
"$['reports'][0]['data']['rows'][0]['dimensions'][0]",
"$['reports'][0]['data']['rows'][0]['dimensions'][1]",
"$['reports'][0]['data']['rows'][0]['metrics'][0]['values'][0]" ,
"$['reports'][0]['data']['rows'][0]['metrics'][0]['values'][1]" ,
"$['reports'][0]['data']['rows'][0]['metrics'][0]['values'][2]"
]
}
我尝试将 ['rows'][0] 更改为 ['rows'][*] 和 ['rows'] 但没有任何帮助。 我应该如何更改 JSON 路径以从文件中加载所有数据?
谢谢!
【问题讨论】:
-
向我们展示您的 SQL 尝试。
-
从 's3://mbit-warehouse/TransferGANonBounceSessionsDataFromGaToS3/f33d58b1960c20d5bf84fc2ee4ae031a-2020-08-04T10:24:776' iam_role 'arn:aws:iam::role 复制 dev.google_analytics.ga_country_test /XXXXX' JSON 's3://mbit-warehouse/TransferGANonBounceSessionsDataFromGaToS3/testfirst_copy.json' DATEFORMAT 'YYYYMMDD'
标签: sql json amazon-web-services copy amazon-redshift