Add callback to global_config to allow tracking of one's own SDK usage#1469

Draft

haakonvt wants to merge 3 commits intomasterfrom api-usage-callback

Commits on Nov 29, 2023

Add RequestDetails class to be used in usage tracking callbacks
haakonvt
committed
Add optional callback into HTTPClient.request
haakonvt
committed
Make HTTPClient more readable. Change _do_request name to _make_request to distinguish from APIClient method with same name
haakonvt
committed