Four New GA Features for Dedicated Read Nodes That Give Teams More Control and Observability

What this post added

Introduces four new production capabilities for Dedicated Read Nodes (DRN): configurable query-time parameters (`max_candidates`, `scan_factor`) to trade off performance and recall, metrics exporting for CPU utilization at shard and index levels, a dedicated web console experience for day-2 operations, and early access to multi-namespace support for multi-tenant isolation.