[INPUT]
    Name tail
    # log file location
    Path LOGHUB_CONFIG_PATH
    #Lambda will use Path_key to get file name
    Path_Key file_name
    Tag  LOGHUB_CONFIG_TAG
    Read_from_head false
    #use this as checkpoint
    DB   LOGHUB_CHECKPOINT
    DB.locking    True
    DB.Sync Normal
    # https://docs.fluentbit.io/manual/administration/backpressure#mem_buf_limit
    Mem_Buf_Limit 30M
    storage.type      filesystem
    # Since "Skip_Long_Lines" is set to "On", be sure to adjust the "Buffer_Chunk_Size","Buffer_Max_Size" according to the actual log. If the parameters are adjusted too much, the number of duplicate records will increase. If the value is too small, data will be lost. 
    # https://docs.fluentbit.io/manual/pipeline/inputs/tail
    Buffer_Chunk_Size 512k
    Buffer_Max_Size   5M
    Skip_Long_Lines   On
    Skip_Empty_Lines  On        
    Refresh_Interval  10
    Rotate_Wait       30
    #parser
    Parser LOGHUB_PARSER