src/diagnostics/archivist/configs/archivist_config.json

{
    "archive_path": "/data/archive",
    "logs": {
        "max_cached_original_bytes": 4194304
    },
    "max_archive_size_bytes": 10485760,
    "max_event_group_size_bytes": 262144,
    "num_threads": 4
}