{
    "database": {
        "type": "cassandra",
        "cassandra": {
            "contact_points": "127.0.0.1",
            "port": 9042,
            "keyspace": "clio",
            "replication_factor": 1,
            "table_prefix": "",
            "max_write_requests_outstanding": 25000,
            "max_read_requests_outstanding": 30000,
            "threads": 8
        }
    },
    "etl_sources": [
        {
            "ip": "127.0.0.1",
            "ws_port": "6006",
            "grpc_port": "50051"
        }
    ],
    "dos_guard": {
        "whitelist": [
            "127.0.0.1"
        ], // comma-separated list of ips to exclude from rate limiting
        /* The below values are the default values and are only specified here
         * for documentation purposes. The rate limiter currently limits
         * connections and bandwidth per ip. The rate limiter looks at the raw
         * ip of a client connection, and so requests routed through a load
         * balancer will all have the same ip and be treated as a single client
         */
        "max_fetches": 1000000, // max bytes per ip per sweep interval
        "max_connections": 20, // max connections per ip
        "max_requests": 20, // max connections per ip
        "sweep_interval": 1 // time in seconds before resetting bytes per ip count
    },
    "cache": {
        "peers": [
            {
                "ip": "127.0.0.1",
                "port": 51234
            }
        ]
    },
    "server": {
        "ip": "0.0.0.0",
        "port": 51233,
        /* Max number of requests to queue up before rejecting further requests.
        * Defaults to 0, which disables the limit
        */
        "max_queue_size": 500
    },
    "log_channels": [
        {
            "channel": "Backend",
            "log_level": "fatal"
        },
        {
            "channel": "WebServer",
            "log_level": "info"
        },
        {
            "channel": "Subscriptions",
            "log_level": "info"
        },
        {
            "channel": "RPC",
            "log_level": "error"
        },
        {
            "channel": "ETL",
            "log_level": "debug"
        },
        {
            "channel": "Performance",
            "log_level": "trace"
        }
    ],
    "log_level": "info",
    "log_format": "%TimeStamp% (%SourceLocation%) [%ThreadID%] %Channel%:%Severity% %Message%", // This is the default format
    "log_to_console": true,
    "log_directory": "./clio_log",
    "log_rotation_size": 2048,
    "log_directory_max_size": 51200,
    "log_rotation_hour_interval": 12,
    "log_tag_style": "uint",
    "extractor_threads": 8,
    "read_only": false,
    //"start_sequence": [integer] the ledger index to start from,
    //"finish_sequence": [integer] the ledger index to finish at,
    //"ssl_cert_file" : "/full/path/to/cert.file",
    //"ssl_key_file" : "/full/path/to/key.file"
}