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To enable the ability to index changes in Azure Cosmos DB for NoSQL items, which field should you include in the data source's SQL query?
partitionKey
id
_ts
Your Azure Cosmos DB for NoSQL solution regularly uses a time-to-live value to automatically delete items after a set amount of time. Which strategy should you use to ensure that the deleted items are also deleted in the search index?
Configure a soft-delete policy with a tracked column and value
No configuration is required, Azure Cognitive Search will automatically remove data from the index
Configure a high watermark policy that is mapped to the timestamp (_ts) field
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