retrieve_thread threads need update.

[haoolii]

i don't know the rules. but i found docID & field key name is change.

i not really sure this library is deprecated or not. but i note it.

[wastu01]

can not work

[Quantumatum]

@haoolii & @wastu01 did either of you manage to get retrieve_thread working? If you did, could you kindly share how? Thank you!