Hi @chrisshreves
Here's one way:
Initialise an array variable

Add an action after that, select the My Clipboard tab and paste the code below into that tab.
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Doe","enterpriseGroups":[],"entity":{"profileUrn":""},"email":"jdoe@server.com","customAttributes":{},"uniqueUserId":""},"activities":[{"engagementType":"SECONDS_VIEWED","lastEngagedAt":1712606340000,"firstEngagedAt":1709653828535,"assetType":"COURSE","engagementMetricQualifier":"TOTAL","engagementValue":1533},{"engagementType":"PROGRESS_PERCENTAGE","lastEngagedAt":1712606340000,"firstEngagedAt":1709653828535,"assetType":"COURSE","engagementMetricQualifier":"TOTAL","engagementValue":65}],"contentDetails":{"contentProviderName":"LinkedIn","name":"Agile Software Development","contentUrn":"urn:li:lyndaCourse","locale":{"country":"US","language":"en"}}},{"latestDataAt":1716188340000,"learnerDetails":{"name":"Bob Smith","enterpriseGroups":[],"entity":{"profileUrn":""},"email":"bsmith@server.com","customAttributes":{},"uniqueUserId":""},"activities":[{"engagementType":"SECONDS_VIEWED","lastEngagedAt":1712604660000,"firstEngagedAt":1712079072779,"assetType":"COURSE","engagementMetricQualifier":"TOTAL","engagementValue":653},{"engagementType":"PROGRESS_PERCENTAGE","lastEngagedAt":1712604660000,"firstEngagedAt":1712079072779,"assetType":"COURSE","engagementMetricQualifier":"TOTAL","engagementValue":100},{"engagementType":"COMPLETIONS","lastEngagedAt":1712604628084,"firstEngagedAt":1712079072779,"assetType":"COURSE","engagementMetricQualifier":"TOTAL","engagementValue":1}],"contentDetails":{"contentProviderName":"LinkedIn","name":"Software Testing: Tools","contentUrn":"urn:li:lyndaCourse","locale":{"country":"US","language":"en"}}}]},"runAfter":{},"metadata":{"operationMetadataId":"1f8b5995-f6f3-432b-8db5-9a7d8ec0f1cc"}},"Parse_JSON":{"type":"ParseJson","inputs":{"content":"@outputs('Example_JSON')","schema":{"type":"object","properties":{"paging":{"type":"object","properties":{"start":{"type":"integer"},"count":{"type":"integer"},"links":{"type":"array"},"total":{"type":"integer"}}},"elements":{"type":"array","items":{"type":"object","properties":{"latestDataAt":{"type":"integer"},"learnerDetails":{"type":"object","properties":{"name":{"type":"string"},"enterpriseGroups":{"type":"array"},"entity":{"type":"object","properties":{"profileUrn":{"type":"string"}}},"email":{"type":"string"},"customAttributes":{"type":"object","properties":{}},"uniqueUserId":{"type":"string"}}},"activities":{"type":"array","items":{"type":"object","properties":{"engagementType":{"type":"string"},"lastEngagedAt":{"type":"integer"},"firstEngagedAt":{"type":"integer"},"assetType":{"type":"string"},"engagementMetricQualifier":{"type":"string"},"engagementValue":{"type":"integer"}},"required":["engagementType","lastEngagedAt","firstEngagedAt","assetType","engagementMetricQualifier","engagementValue"]}},"contentDetails":{"type":"object","properties":{"contentProviderName":{"type":"string"},"name":{"type":"string"},"contentUrn":{"type":"string"},"locale":{"type":"object","properties":{"country":{"type":"string"},"language":{"type":"string"}}}}}},"required":["latestDataAt","learnerDetails","activities","contentDetails"]}}}}},"runAfter":{"Example_JSON":["Succeeded"]},"metadata":{"operationMetadataId":"b4c1db60-7643-421c-a826-3c028f282418"}},"Select_3":{"type":"Select","inputs":{"from":"@body('Parse_JSON')?['elements']","select":{"activities":"@item()?['activities']","name":"@item()?['learnerDetails']?['name']","email":"@item()?['learnerDetails']?['email']","content provider":"@item()?['contentDetails']?['contentProviderName']","content name":"@item()?['contentDetails']?['name']"}},"runAfter":{"Parse_JSON":["Succeeded"]},"metadata":{"operationMetadataId":"0588a5db-5e9a-4b6f-ab24-9db633786356"}},"Apply_to_each":{"type":"Foreach","foreach":"@body('Select_3')","actions":{"Apply_to_each_2":{"type":"Foreach","foreach":"@item()?['activities']","actions":{"Append_to_array_variable":{"type":"AppendToArrayVariable","inputs":{"name":"contentArray","value":{"date":"@items('Apply_to_each_2')?['lastEngagedAt']","name":"@items('Apply_to_each')?['name']","email":"@items('Apply_to_each')?['email']","type":"@items('Apply_to_each_2')?['assetType']","progress_percentage":"@items('Apply_to_each_2')?['engagementValue']","contentprovider":"@items('Apply_to_each')?['content provider']","contentname":"@items('Apply_to_each')?['content name']"}},"runAfter":{},"metadata":{"operationMetadataId":"6f75fd16-2691-4d18-99eb-b8c28609e32a"}}},"runAfter":{},"metadata":{"operationMetadataId":"3e5d61d4-3cbd-4e5e-a914-eca09e231f71"}}},"runAfter":{"Select_3":["Succeeded"]},"metadata":{"operationMetadataId":"7ae1d718-f054-4a95-be8f-e859fccffc90"}},"Compose_2":{"type":"Compose","inputs":"@variables('contentArray')","runAfter":{"Apply_to_each":["Succeeded"]}}},"runAfter":{"Initialise_Content_Array":["Succeeded"]}}}
Test it out.
When I ran it, the result of my array was:
[
{
"date": 1712606340000,
"name": "John Doe",
"email": "jdoe@server.com",
"type": "COURSE",
"progress_percentage": 1533,
"content_provider": "LinkedIn",
"contentname": "Agile Software Development"
},
{
"date": 1712606340000,
"name": "John Doe",
"email": "jdoe@server.com",
"type": "COURSE",
"progress_percentage": 65,
"content_provider": "LinkedIn",
"contentname": "Agile Software Development"
},
{
"date": 1712604660000,
"name": "Bob Smith",
"email": "bsmith@server.com",
"type": "COURSE",
"progress_percentage": 653,
"content_provider": "LinkedIn",
"contentname": "Software Testing: Tools"
},
{
"date": 1712604660000,
"name": "Bob Smith",
"email": "bsmith@server.com",
"type": "COURSE",
"progress_percentage": 100,
"content_provider": "LinkedIn",
"contentname": "Software Testing: Tools"
},
{
"date": 1712604628084,
"name": "Bob Smith",
"email": "bsmith@server.com",
"type": "COURSE",
"progress_percentage": 1,
"content_provider": "LinkedIn",
"contentname": "Software Testing: Tools"
}
]