{
  "title": "RocksDB Options Structure",
  "description": "Hierarchical structure documentation for RocksDB database configuration, organized by configuration category.",
  "structure": {
    "DBOptions": {
      "description": "Database-level options affecting the entire RocksDB instance",
      "fields": {
        "create_if_missing": "boolean - Create database if it does not exist",
        "error_if_exists": "boolean - Raise error if database already exists",
        "paranoid_checks": "boolean - Enable aggressive data integrity checking",
        "max_open_files": "integer - Maximum number of open file descriptors (-1 = unlimited)",
        "max_background_jobs": "integer - Maximum concurrent compaction and flush threads",
        "max_total_wal_size": "integer - Maximum total size of WAL files in bytes",
        "db_log_dir": "string - Directory for INFO log files",
        "wal_dir": "string - Separate directory for WAL (Write Ahead Log) files",
        "delete_obsolete_files_period_micros": "integer - Period for deleting obsolete files in microseconds",
        "stats_dump_period_sec": "integer - Period to dump statistics to log in seconds",
        "enable_pipelined_write": "boolean - Enable pipelined writes for higher throughput"
      }
    },
    "ColumnFamilyOptions": {
      "description": "Per-column-family options for storage, compaction, and memory",
      "fields": {
        "write_buffer_size": "integer - MemTable size in bytes before flush",
        "max_write_buffer_number": "integer - Maximum number of MemTables before flush",
        "min_write_buffer_number_to_merge": "integer - Minimum MemTables to merge before flush",
        "compression": "string - Compression algorithm (snappy, zlib, lz4, zstd, etc.)",
        "compaction_style": "string - Compaction algorithm (level, universal, fifo)",
        "num_levels": "integer - Number of LSM levels",
        "target_file_size_base": "integer - Target SST file size at level 1 in bytes",
        "max_bytes_for_level_base": "integer - Maximum data size at level 1 in bytes",
        "level0_file_num_compaction_trigger": "integer - Files at L0 to trigger compaction",
        "bloom_filter_bits_per_key": "integer - Bits per key for bloom filter (reduces reads)",
        "ttl": "integer - Seconds before keys expire (0 = disabled)",
        "enable_blob_files": "boolean - Store large values in separate blob files",
        "min_blob_size": "integer - Value size threshold for blob file storage"
      }
    },
    "ReadOptions": {
      "description": "Options for read operations (Get, Iterator)",
      "fields": {
        "verify_checksums": "boolean - Verify block checksums on read",
        "fill_cache": "boolean - Populate block cache on read",
        "snapshot": "object - Snapshot to read from for consistent reads",
        "iterate_upper_bound": "string - Upper bound for iterator (exclusive)",
        "iterate_lower_bound": "string - Lower bound for iterator (inclusive)",
        "prefix_same_as_start": "boolean - Stop iterator when prefix changes",
        "total_order_seek": "boolean - Disable prefix seek optimization",
        "readahead_size": "integer - Readahead size for sequential scans in bytes"
      }
    },
    "WriteOptions": {
      "description": "Options for write operations (Put, Delete, Merge)",
      "fields": {
        "sync": "boolean - Sync WAL before acknowledging write",
        "disableWAL": "boolean - Skip WAL for this write (fast but not crash-safe)",
        "ignore_missing_column_families": "boolean - Silently ignore writes to unknown column families",
        "no_slowdown": "boolean - Return error instead of sleeping during write throttling",
        "low_pri": "boolean - Write at low priority (for background bulk loads)"
      }
    }
  }
}