Anchit Jain

Remove System.Net.Http v4.3.0

2

For #2054. Remove System.Net.Http v4.3.0

Taken common structs from https://github.com/confluentinc/librdkafka/pull/4609/files.

Merges master with the 714 branch and also merges the following remaining PRs: 1. https://github.com/confluentinc/librdkafka/pull/4473 2. https://github.com/confluentinc/librdkafka/pull/4488 3. https://github.com/confluentinc/librdkafka/pull/4515 4. https://github.com/confluentinc/librdkafka/pull/4516 5. https://github.com/confluentinc/librdkafka/pull/4529 https://github.com/confluentinc/librdkafka/pull/4441 is also included with necessary changes...

### Updated metrics matching Created a new field `temporality` which is used for matching metrics. Uses https://github.com/confluentinc/librdkafka/pull/4516 as the base. ### Pending bug fixes: 1. Handling if the broker updates...

Built on top of https://github.com/confluentinc/librdkafka/pull/4515 Updates metric matching logic to send gauge metrics always.

Built on top of https://github.com/confluentinc/librdkafka/pull/4488 - Adds labels to the metrics - Makes some of the metrics per broker with metrics specific label added - Changed the all metrics subscription...

Added available consumer metrics. Other optional consumer metrics mentioned in the KIP would have to be built first in librdkafka. Uses producer metrics PR https://github.com/confluentinc/librdkafka/pull/4473 as the base