Does qlib support custom database or other format instead of qlib format

[mojerro]

I have some data from database and HDF5, and it successive have new data，I don't want to change it to qlib format every time

[you-n-g]

Qlib is designed in a decoupled way. You can implement according to adaptors.
But you may dive deep into Qlib's code.

Here is an example to read Arctic from Qlib.
#744

[mojerro]

That's what I need, thx
It's a little bit hard for me to know the whole struct, and this example is really helpful.