[SVLS-5988] add integration tests for snapstart#971
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jchrostek-dd merged 5 commits intomainfrom Dec 26, 2025
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shreyamalpani
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Dec 26, 2025
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https://datadoghq.atlassian.net/browse/SVLS-5988
https://datadoghq.atlassian.net/browse/SVLS-7836
Overview
Adding integration tests for SnapStart, no functional changes to extension code.
1.) Testing that restore spans are created, and we don't use cold_start spans. This is a follow up to SVLS-7836.
2.) Testing that trace ids are correctly generated for SVLS-5988. If multiple lambdas are triggered, they should have unique trace ids. This is a potential issue for SnapStart because
initis ran before taking the snapshot. This doesn't currently work for Python runtime so the test is commented out. Will follow up with APM Serverless team on correcting this.Testing