Add sampling by trace resource #3585
Merged
+146
−37
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What does this PR do?
This PR expands the sampling rule engine to allow for matching on traces based on their resource names.
Additional Notes:
How to test the change?
There are unit tests in this PR, as well as system tests: https://github.com/DataDog/system-tests/blob/373c58b012da02794385510cb083001f5a0b9013/tests/parametric/test_trace_sampling.py#L195
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