Health Check

{  "status": "string",  "version": "string",  "timestamp": "2019-08-24T14:15:22Z",  "database_connected": true,  "services_ready": true,  "buffer_pool_exhausted": false,  "buffer_pool_auto_escalated_mb": 0,  "buffer_pool_current_mb": 0,  "buffer_pool_next_start_mb": 0,  "buffer_pool_restart_required": false,  "buffer_pool_restart_reason": "string",  "buffer_pool_auto_mode": true,  "buffer_pool_source": "string",  "buffer_pool_auto_floor_mb": 0,  "buffer_pool_auto_cap_mb": 0,  "plugin_updates": [    {      "id": "string",      "name": "string",      "installed_version": "string",      "available_version": "string"    }  ],  "db_recovery_notice": {    "id": "string",    "created_at": "string",    "reason": "string",    "support_email": "string",    "chosen_db_path": "string",    "backup_db_path": "string",    "chosen_size_bytes": 0,    "backup_size_bytes": 0  },  "content_store": {    "state": "string",    "db_path": "string",    "sqlite_ready": true,    "schema_version": 0,    "schema_min_supported_version": 0,    "schema_migration_count": 0,    "thread_message_owner": "string",    "cutover_ready": false,    "cutover_completed": true,    "legacy_graph_cleanup_completed": true,    "sqlite_message_count": 0,    "sqlite_thread_count": 0,    "sqlite_anchor_count": 0,    "legacy_kuzu_message_count": 0,    "legacy_kuzu_anchor_scan_offset": 0,    "legacy_kuzu_anchor_count": 0,    "last_error": "string",    "updated_at": "string"  }}