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feat(feature-flags): add UFC parser and agentless HTTP poller #9042

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Merged
pavlokhrebto merged 72 commits into from
Aug 27, 2026
Merged

feat(feature-flags): add UFC parser and agentless HTTP poller #9042

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543c9b1
feat(feature-flags): add agentless configuration keys to supported-co…
pavlokhrebto Aug 13, 2026
4753079
feat(feature-flags): add FeatureFlagsSettings with source resolution …
pavlokhrebto Aug 13, 2026
25e168f
feat(feature-flags): add AgentlessEndpoint for CDN URL derivation
pavlokhrebto Aug 13, 2026
9c3a236
test(feature-flags): add unit tests for FeatureFlagsSettings and Agen…
pavlokhrebto Aug 13, 2026
95bf50b
fix(tests): correct AgentlessEndpointTests invalid URL expectations
pavlokhrebto Aug 13, 2026
4e6232b
fix(feature-flags): redact agentless base URL telemetry and reject ma…
pavlokhrebto Aug 14, 2026
7ee3cf3
fix: remove unnecessary null-forgiving operators in AgentlessEndpoint
pavlokhrebto Aug 17, 2026
02a6ac6
fix: drop redundant HasWhitespace check, defer to Uri.TryCreate per r…
pavlokhrebto Aug 17, 2026
7f72e7f
fix: reword credential comment and remove unnecessary null-forgiving …
pavlokhrebto Aug 17, 2026
fb32e7d
refactor(feature-flags): use config framework for source resolution a…
pavlokhrebto Aug 17, 2026
2911d78
fix: mark DD_FEATURE_FLAGS_CONFIGURATION_SOURCE_AGENTLESS_BASE_URL as…
pavlokhrebto Aug 17, 2026
7af7bc5
refactor: pass site/env/apiKey via constructor instead of re-reading …
pavlokhrebto Aug 17, 2026
8f406d9
[FeatureFlags] Resolve the configuration source in a single telemetry…
pavlokhrebto Aug 18, 2026
ada921d
[FeatureFlags] Make AgentlessEndpoint a class so a failed TryCreate y…
pavlokhrebto Aug 18, 2026
c224e2d
feat(feature-flags): add UfcConfigurationParser for JSON:API envelope…
pavlokhrebto Aug 13, 2026
6a5f49a
test(feature-flags): add UfcConfigurationParserTests for JSON:API env…
pavlokhrebto Aug 13, 2026
388ccfa
test(feature-flags): add AgentlessConfigurationSourceTests for poller…
pavlokhrebto Aug 13, 2026
376b0ad
fix(feature-flags): reject non-string data.type, log failures as errors
pavlokhrebto Aug 14, 2026
2f2682f
fix(feature-flags): add explicit request timeout race for net461 asyn…
pavlokhrebto Aug 14, 2026
8c4f3b3
Merge branch 'master' of github.com:DataDog/dd-trace-dotnet into pavl…
pavlokhrebto Aug 20, 2026
154ef58
[FeatureFlags] Apply dd_env per request instead of baking it into the…
pavlokhrebto Aug 20, 2026
dbae9dc
[FeatureFlags] Normalize dd_env the same way span tags are normalized
pavlokhrebto Aug 20, 2026
7c7d7e6
[FeatureFlags] Report an unrecognised configuration source as a parsi…
pavlokhrebto Aug 20, 2026
f4a87d5
Merge branch 'pavlo.khrebto/EX-2703/ffe-config-and-endpoint' of githu…
pavlokhrebto Aug 20, 2026
8935780
[FeatureFlags] Poll for the current environment instead of the one ca…
pavlokhrebto Aug 20, 2026
d6aafaf
Merge branch 'master' of github.com:DataDog/dd-trace-dotnet into pavl…
pavlokhrebto Aug 25, 2026
437b9dd
Merge branch 'pavlo.khrebto/EX-2703/ffe-config-and-endpoint' of githu…
pavlokhrebto Aug 25, 2026
2317ea8
[FeatureFlags] Fix double question mark in agentless request URI on .…
pavlokhrebto Aug 25, 2026
bfab9d8
Merge branch 'pavlo.khrebto/EX-2703/ffe-config-and-endpoint' of githu…
pavlokhrebto Aug 25, 2026
d868f5a
[FeatureFlags] Align the provider initialization timeout default with…
pavlokhrebto Aug 26, 2026
b2f012a
Fix comments
pavlokhrebto Aug 26, 2026
fc6185d
Merge branch 'pavlo.khrebto/EX-2703/ffe-config-and-endpoint' of githu…
pavlokhrebto Aug 26, 2026
5654f49
[FeatureFlags] Signal agentless poller shutdown with a TaskCompletion…
pavlokhrebto Aug 26, 2026
0eadda9
[FeatureFlags] Use ThreadSafeRandom.Shared for agentless retry jitter
pavlokhrebto Aug 26, 2026
e2a6f9a
[FeatureFlags] Log agentless delivery failures as warnings
pavlokhrebto Aug 26, 2026
4f892ab
[FeatureFlags] Fix stream disposal when reading the agentless respons…
pavlokhrebto Aug 26, 2026
a522bfb
[FeatureFlags] Make the agentless apply step synchronous and pass Pol…
pavlokhrebto Aug 26, 2026
ffcfc15
[FeatureFlags] Start the agentless poll loop with Task.Run
pavlokhrebto Aug 26, 2026
da215db
[FeatureFlags] Rebuild the agentless request URI only when the enviro…
pavlokhrebto Aug 26, 2026
0ad52ca
[FeatureFlags] Parse the agentless payload straight from the response…
pavlokhrebto Aug 26, 2026
e9936a2
[FeatureFlags] Deserialize the UFC envelope without building a JSON tree
pavlokhrebto Aug 26, 2026
0bcb494
[FeatureFlags] Subscribe to settings changes in the agentless constru…
pavlokhrebto Aug 26, 2026
97fdde3
[FeatureFlags] Add dd_env to the managed agentless endpoint only
pavlokhrebto Aug 26, 2026
eba74ae
[FeatureFlags] Name the offline source after the value that selects it
pavlokhrebto Aug 26, 2026
1c063c3
[FeatureFlags] Address review comments on source resolution and endpo…
pavlokhrebto Aug 26, 2026
85eacdb
FeatureFlags] Document the agentless base URL contract
pavlokhrebto Aug 26, 2026
4149d7b
[FeatureFlags] Fail closed on an unrecognised configuration source
pavlokhrebto Aug 26, 2026
3bfd025
[FeatureFlags] Reject a Datadog site that can redirect the managed en…
pavlokhrebto Aug 26, 2026
d8e1083
[FeatureFlags] Reject a Datadog site that can redirect the managed en…
pavlokhrebto Aug 26, 2026
aa8fc5b
[FeatureFlags] Separate whether Feature Flags run from where configur…
pavlokhrebto Aug 27, 2026
b3f5318
Merge branch 'master' of github.com:DataDog/dd-trace-dotnet into pavl…
pavlokhrebto Aug 27, 2026
24eea14
Merge branch 'pavlo.khrebto/EX-2703/ffe-config-and-endpoint' of githu…
pavlokhrebto Aug 27, 2026
42aaffc
feat(feature-flags): add UfcConfigurationParser for JSON:API envelope…
pavlokhrebto Aug 13, 2026
5c81862
test(feature-flags): add UfcConfigurationParserTests for JSON:API env…
pavlokhrebto Aug 13, 2026
c7a0d5f
test(feature-flags): add AgentlessConfigurationSourceTests for poller…
pavlokhrebto Aug 13, 2026
e084a93
fix(feature-flags): reject non-string data.type, log failures as errors
pavlokhrebto Aug 14, 2026
1f8f03d
fix(feature-flags): add explicit request timeout race for net461 asyn…
pavlokhrebto Aug 14, 2026
d3b307e
[FeatureFlags] Poll for the current environment instead of the one ca…
pavlokhrebto Aug 20, 2026
eae179d
[FeatureFlags] Signal agentless poller shutdown with a TaskCompletion…
pavlokhrebto Aug 26, 2026
f21deeb
[FeatureFlags] Use ThreadSafeRandom.Shared for agentless retry jitter
pavlokhrebto Aug 26, 2026
8aeefb2
[FeatureFlags] Log agentless delivery failures as warnings
pavlokhrebto Aug 26, 2026
3640e9d
[FeatureFlags] Fix stream disposal when reading the agentless respons…
pavlokhrebto Aug 26, 2026
7f9b72b
[FeatureFlags] Make the agentless apply step synchronous and pass Pol…
pavlokhrebto Aug 26, 2026
c01d3f2
[FeatureFlags] Start the agentless poll loop with Task.Run
pavlokhrebto Aug 26, 2026
0610bea
[FeatureFlags] Rebuild the agentless request URI only when the enviro…
pavlokhrebto Aug 26, 2026
c3a452b
[FeatureFlags] Parse the agentless payload straight from the response…
pavlokhrebto Aug 26, 2026
1f2d697
[FeatureFlags] Deserialize the UFC envelope without building a JSON tree
pavlokhrebto Aug 26, 2026
1717780
[FeatureFlags] Subscribe to settings changes in the agentless constru…
pavlokhrebto Aug 26, 2026
2edc435
[FeatureFlags] Let the HTTP abstraction own the agentless request tim…
pavlokhrebto Aug 27, 2026
2701dd3
Merge branch 'master' of github.com:DataDog/dd-trace-dotnet into pavl…
pavlokhrebto Aug 27, 2026
d73689f
Merge branch 'pavlo.khrebto/EX-2703/ffe-agentless-poller' of github.c…
pavlokhrebto Aug 27, 2026
da002db
[FeatureFlags] Rent the UFC parser's scratch buffers from the shared …
pavlokhrebto Aug 27, 2026
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