How can you refresh the cluster limit in Dynatrace Managed?

To refresh the cluster limit in Dynatrace Managed, the correct approach is to select the environment and refresh the parameters. This method allows you to directly interact with the settings of a specific environment within the Dynatrace Managed platform. By doing this, you ensure that you are applying changes accurately and effectively, which can be crucial for maintaining optimal performance and resource utilization in your clusters.

The other options, while they might seem plausible in other contexts, do not provide a direct means of refreshing the cluster limit as specified in the question. For example, relying solely on an automatic interval does not offer the immediate control that is often necessary in dynamic environments, particularly when adjustments need to be made in real time. An API call, while powerful for many operations, may not be the easiest or most intuitive method for this specific task as it requires additional technical setup and knowledge of the API structure. Restarting the cluster could be drastic and disruptive, potentially leading to unnecessary downtime, rather than simply refreshing parameters within an existing setup.

Thus, selecting the environment and refreshing parameters is the most efficient and user-friendly option, ensuring that updates to the cluster limits occur seamlessly and with minimal friction.