import openfeature evaluator

[leoromanovsky]

What does this PR do?

Motivation

Plugin Checklist

• Unit tests.
• Integration tests.
• Benchmarks.
• TypeScript definitions.
• TypeScript tests.
• API documentation.
• CI jobs/workflows.

Additional Notes

[github-actions]

Overall package size

Self size: 13.21 MB
Deduped: 116.84 MB
No deduping: 119.05 MB

Dependency sizes

| name | version | self size | total size | |------|---------|-----------|------------| | @datadog/libdatadog | 0.7.0 | 35.02 MB | 35.02 MB | | @datadog/native-appsec | 10.3.0 | 20.73 MB | 20.74 MB | | @datadog/native-iast-taint-tracking | 4.0.0 | 11.72 MB | 11.73 MB | | @datadog/pprof | 5.12.0 | 11.19 MB | 11.57 MB | | @opentelemetry/core | 1.30.1 | 908.66 kB | 7.16 MB | | protobufjs | 7.5.4 | 2.95 MB | 5.82 MB | | @datadog/wasm-js-rewriter | 4.0.1 | 2.85 MB | 3.58 MB | | @opentelemetry/resources | 1.9.1 | 306.54 kB | 1.74 MB | | @datadog/native-metrics | 3.1.1 | 1.02 MB | 1.43 MB | | @opentelemetry/api-logs | 0.207.0 | 201.39 kB | 1.42 MB | | @opentelemetry/api | 1.9.0 | 1.22 MB | 1.22 MB | | jsonpath-plus | 10.3.0 | 617.18 kB | 1.08 MB | | import-in-the-middle | 1.15.0 | 127.66 kB | 856.24 kB | | lru-cache | 10.4.3 | 804.3 kB | 804.3 kB | | opentracing | 0.14.7 | 194.81 kB | 194.81 kB | | source-map | 0.7.6 | 185.63 kB | 185.63 kB | | pprof-format | 2.2.1 | 163.06 kB | 163.06 kB | | @datadog/sketches-js | 2.1.1 | 109.9 kB | 109.9 kB | | lodash.sortby | 4.7.0 | 75.76 kB | 75.76 kB | | ignore | 7.0.5 | 63.38 kB | 63.38 kB | | istanbul-lib-coverage | 3.2.2 | 34.37 kB | 34.37 kB | | rfdc | 1.4.1 | 27.15 kB | 27.15 kB | | dc-polyfill | 0.1.10 | 26.73 kB | 26.73 kB | | @isaacs/ttlcache | 1.4.1 | 25.2 kB | 25.2 kB | | tlhunter-sorted-set | 0.1.0 | 24.94 kB | 24.94 kB | | shell-quote | 1.8.3 | 23.74 kB | 23.74 kB | | limiter | 1.1.5 | 23.17 kB | 23.17 kB | | retry | 0.13.1 | 18.85 kB | 18.85 kB | | semifies | 1.0.0 | 15.84 kB | 15.84 kB | | jest-docblock | 29.7.0 | 8.99 kB | 12.76 kB | | crypto-randomuuid | 1.0.0 | 11.18 kB | 11.18 kB | | ttl-set | 1.0.0 | 4.61 kB | 9.69 kB | | mutexify | 1.4.0 | 5.71 kB | 8.74 kB | | path-to-regexp | 0.1.12 | 6.6 kB | 6.6 kB | | module-details-from-path | 1.0.4 | 3.96 kB | 3.96 kB | | escape-string-regexp | 5.0.0 | 3.66 kB | 3.66 kB |

_{🤖 This report was automatically generated by heaviest-objects-in-the-universe}

[datadog-datadog-prod-us1]

⚠️ Tests

⚠️ Warnings

🧪 7 Tests failed

    esbuild support for IAST cjs "before all" hook in "cjs" from cjs

ESM is built and runs as expected in a sandbox should build basic esm http server exporting cjs and create web traces at runtime from ESM is built and runs as expected in a sandbox (Datadog)

Command failed: node /tmp/0279b1e24dd6f5f4/67d53772c8ae42c4/esbuild/build.esm-http-output-cjs.mjs
✘ [ERROR] Could not resolve "@openfeature/server-sdk"

    node_modules/dd-trace/packages/dd-trace/src/openfeature/node-server/provider.js:4:60:
      4 │ ...EventEmitter, ProviderEvents } = require('@openfeature/server-sdk')
        ╵                                             ~~~~~~~~~~~~~~~~~~~~~~~~~

  You can mark the path "@openfeature/server-sdk" as external to exclude it from the bundle, which will remove this error. You can also surround this "require" call with a try/catch block to handle this failure at run-time instead of bundle-time.

✘ [ERROR] Could not resolve "@openfeature/server-sdk"
...

ESM is built and runs as expected in a sandbox should build basic esm http server exporting esm and create web traces at runtime from ESM is built and runs as expected in a sandbox (Datadog)

Command failed: node /tmp/0279b1e24dd6f5f4/67d53772c8ae42c4/esbuild/build.esm-http-output-esm.mjs
✘ [ERROR] Could not resolve "@openfeature/server-sdk"

    node_modules/dd-trace/packages/dd-trace/src/openfeature/node-server/provider.js:4:60:
      4 │ ...EventEmitter, ProviderEvents } = require('@openfeature/server-sdk')
        ╵                                             ~~~~~~~~~~~~~~~~~~~~~~~~~

  You can mark the path "@openfeature/server-sdk" as external to exclude it from the bundle, which will remove this error. You can also surround this "require" call with a try/catch block to handle this failure at run-time instead of bundle-time.

✘ [ERROR] Could not resolve "@openfeature/server-sdk"
...

View all

ℹ️ Info

❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: bdcfa84 | Docs | Datadog PR Page | Was this helpful? Give us feedback!}

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-11-03 22:21:48

Comparing candidate commit bdcfa84 in PR branch feature/embed-openfeature-evaluator with baseline commit 18f8a78 in branch master.

Found 0 performance improvements and 2 performance regressions! Performance is the same for 1597 metrics, 71 unstable metrics.

scenario:plugin-dns-control-24

• 🟥 execution_time [+165.928ms; +323.519ms] or [+9.512%; +18.545%]

scenario:plugin-dns-with-tracer-24

• 🟥 execution_time [+140.587ms; +297.860ms] or [+6.514%; +13.802%]

[codecov]

Codecov Report

❌ Patch coverage is 13.46154% with 225 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.76%. Comparing base (18f8a78) to head (bdcfa84).
⚠️ Report is 33 commits behind head on master.

Files with missing lines	Patch %	Lines
...s/dd-trace/src/openfeature/node-server/provider.js	6.55%	57 Missing ⚠️
...re/node-server/configuration/evaluateForSubject.js	8.62%	53 Missing ⚠️
...e/src/openfeature/flagging-core/cache/lru-cache.js	3.44%	28 Missing ⚠️
...d-trace/src/openfeature/node-server/rules/rules.js	8.69%	21 Missing ⚠️
...rc/openfeature/flagging-core/configuration/wire.js	7.14%	13 Missing ⚠️
...penfeature/node-server/configuration/evaluation.js	21.42%	11 Missing ⚠️
...e/flagging-core/cache/abstract-assignment-cache.js	9.09%	10 Missing ⚠️
...rc/openfeature/node-server/configuration/ufc-v1.js	10.00%	9 Missing ⚠️
...ature/flagging-core/configuration/exposureEvent.js	11.11%	8 Missing ⚠️
...ace/src/openfeature/node-server/shards/sharders.js	20.00%	8 Missing ⚠️
... and 3 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6830      +/-   ##
==========================================
- Coverage   83.62%   82.76%   -0.86%     
==========================================
  Files         506      523      +17     
  Lines       21373    21614     +241     
==========================================
+ Hits        17873    17889      +16     
- Misses       3500     3725     +225     

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