Lalit Kumar Bhasin

Thanks for the PR @yxue. This is your first PR here, and it is nicely done :) Just thinking whether the InMemoryExporter should have any dependency on the protobuf. For...

> Thanks @lalitb! I was thinking about using the CircularBuffer with the ResourceMetrics but then we need the special process for the pointers inside the structure Yes, I thought so...

> LGTM after `in_memory_metric_exporter` is also added into `cmake/opentelemetry-cpp-config.cmake.in`. Good point. @yxue this file contains the rules to enable opentelemetry-cpp included in other projects cmake files using `find_package(opentelemetry-cpp)`. All the...

Thanks for the issue. Yes, the API is not meeting the specs here. The problem is - all the links can be added only while creating a span and not...

The idea behind the original implementation was to avoid any dedicated types/objects for Links and Events. Currently, there is no intermediate span-data storage at the API/SDK level. Please correct if...

Ok fair enough. Please let us know which HTTP async library you are going to use - the example would depend on that.

The rough code (not tested) should be something like this, do you see any issue in this - ```cpp auto span = ... ; // not creating any scope, as...

@keminming - Let me know if the above example brings clarity. You can try this, and update here if it doesn't work. And if it works, feel free to contribute...

> . Also noticed "span link" is designed to express a certain relationship between spans, is there guidance on when to use parent and when to use span link? You...

@keminming - Let me know if it is good to close this issue unless you have plans to add the async example?