Evaluate a candidate sharding key's cardinality and distribution to predict shard balance, hotspot probability, and cross-shard query overhead for horizontal database partitioning.
Enter the values for the patient or scenario you are assessing. Evaluate a candidate sharding key's cardinality and distribution to predict shard balance, hotspot probability, and cross-shard query overhead for horizontal database partitioning. Use the sharding key cardinality result to inform your clinical assessment.