Use which keyword under the explore parameter to specify a datagroup caching policy to use for that specific Explore?

Use which keyword under the explore parameter to specify a datagroup caching policy to use for that specific Explore?

• A. persist_with
• B. cached_with
• C. datagroup_with
• D. apply_datagroup

Answer: (A)

The keyword "persist_with" is used under the explore parameter to specify a datagroup caching policy for a specific Explore in LookML. By utilizing "persist_with," developers can control how different Explores handle caching, ensuring that data is retrieved efficiently according to the defined caching policy. This is particularly important when working with large datasets or when performance is a concern, as it allows for the caching strategy to be fine-tuned according to the needs of each Explore. The other options do not correctly define how to establish a datagroup caching policy in an Explore. While they might seem to suggest relevant concepts or functionality, they are not the appropriate keywords for indicating this particular caching directive in LookML. Understanding this keyword and its usage is essential for optimizing the performance of Looker Explores.

The keyword "persist_with" is used under the explore parameter to specify a datagroup caching policy for a specific Explore in LookML. By utilizing "persist_with," developers can control how different Explores handle caching, ensuring that data is retrieved efficiently according to the defined caching policy. This is particularly important when working with large datasets or when performance is a concern, as it allows for the caching strategy to be fine-tuned according to the needs of each Explore.

The other options do not correctly define how to establish a datagroup caching policy in an Explore. While they might seem to suggest relevant concepts or functionality, they are not the appropriate keywords for indicating this particular caching directive in LookML. Understanding this keyword and its usage is essential for optimizing the performance of Looker Explores.