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Count API and hook calls, with 1:1000 sampling

Authored by Tgr.

Description

Count API and hook calls, with 1:1000 sampling

Re-adds I6f807adc9cbf71c5d7b83c7eec43965dce1d2a16 and
Ic04daf475b936b942833362c7a979dde671b3ef4 (reverted in
35ccd9c2fe058ed76be905d9efe06c31c11fd696) with 1:1000 sampling
to avoid swamping the statsd hosts.

Also fixes query module logging.

Bug: T102079
Bug: T106450
Change-Id: I8b9366407c0d1713790d08e69aaa518130f01977