[datadogexporter] Support resource conventions for hostnames #1434
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Description:
The resource attributes of metrics and traces are now checked to see if there are any of
host.id
,host.name
orcontainer.id
to get a suitable hostname (see resource semantic conventions here). This hostname has preference over the one retrieved automatically. This allowsLink to tracking Issue: n/a
Testing: Added unit tests. Tested in an end to end environment
Documentation: Stated support for semantic conventions on the README. Documented public functions.