Administration #

Cluster management #

• Cluster management APIs — allocation, node removal, join tokens
• Cluster health — GET /_cluster/health
• Cluster state — GET /_cluster/state
• Region Settings — allocation & rebalance policy
• Node Settings — per-node runtime knobs

Search and analyze #

• Security — authentication, roles and API keys
• Backup and restore — what exists today
• Node observability APIs — recovery, storage, slowlogs, trash
• Deployment