qlib_init:
    provider_uri: "/home/guofu/.qlib/data_ops/target"
    region: cn

ddb_config: &ddb_config
    host: 192.168.1.146
    port: 8848
    username: "admin"
    password: "123456"

# Load date range - these placeholders should be replaced at runtime
# LOAD_START = since_date - buffer_days (e.g., 20 days for diff calculation)
# LOAD_END = end_date (user-specified, NOT today's date)
load_start: &load_start <LOAD_START>
load_end: &load_end <LOAD_END>

market: &market csiallx

data_handler_config: &data_handler_config
    start_time: *load_start
    end_time: *load_end
    instruments: *market
    ddb_config: *ddb_config
    handler_list: 
        - <HANDLER_ALPHA158>
        - <HANDLER_MARKET_EXT>
        - <HANDLER_MARKET_FLAG>
        - <HANDLER_INDUS_FLAG>
        - <HANDLER_ST_FLAG>

handler: 
    class: AggHandler
    module_path: qlib.contrib.data.agg_handler
    kwargs: *data_handler_config