2021-10-08 9:01:04[1633683664.3611] - new buy order: Array
(
    [contract] => DOT_USDT
    [price] => 34.2384
    [size] => 86
    [tif] => gtc
)
 Array
(
    [id] => 75085361907
    [contract] => DOT_USDT
    [mkfr] => 0
    [tkfr] => 0.0005
    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1633683664.227
    [finish_time] => 1633683664.227
    [price] => 34.2384
    [size] => 86
    [refr] => 0
    [left] => 0
    [text] => api
    [fill_price] => 34.2368
    [user] => 621225
    [finish_as] => filled
    [status] => finished
    [is_liq] => 
    [refu] => 0
    [is_close] => 
    [iceberg] => 0
)

2021-10-08 20:01:03[1633723263.7579] - new buy order: Array
(
    [contract] => DOT_USDT
    [price] => 33.8462
    [size] => 83
    [tif] => gtc
)
 Array
(
    [id] => 75278027100
    [contract] => DOT_USDT
    [mkfr] => 0
    [tkfr] => 0.0005
    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1633723263.631
    [price] => 33.8462
    [size] => 83
    [refr] => 0
    [left] => 81
    [text] => api
    [fill_price] => 33.8462
    [user] => 621225
    [status] => open
    [is_liq] => 
    [refu] => 0
    [is_close] => 
    [iceberg] => 0
)