[APMSVLS-469] feat(traces): add error sampler to keep/rescue traces with errors - #1320

Merged

lucaspimentel merged 21 commits into

mainfrom

lpimentel/add-trace-error-sampler

Sep 4, 2026

Commits on Sep 4, 2026

feat(traces): rescue errored traces via agent-side error sampler
lucaspimentel
committed
015355e
Update LICENSE-3rdparty.csv for datadog-agent-trace-sampler
lucaspimentel
committed
6576bc5
fix(traces): rescue traces with an error on any span, not just the root
lucaspimentel
committed
27f82c4
fix(traces): honor explicit trace drops instead of rescuing them
lucaspimentel
committed
35c3fa3
fix(traces): key error sampling on the env reported by the tracer
lucaspimentel
committed
bf833ef
fix(traces): keep error sampling alive after a panic
lucaspimentel
committed
48e4b3a
fast path when error sampler is disabled

lucaspimentel
and
Copilot
committed
cb75855
refactor(traces): gate error rescue on the sampler's own disabled flag
lucaspimentel
committed
d5c01b0
feat(traces): default error sampler to AlwaysKeep mode
lucaspimentel
committed
ef8e4c5
feat(config): gate error sampler behind a boolean
lucaspimentel
committed
5eda99a
fix(traces): keep the extension alive on a bad clock reading
lucaspimentel
committed
f747a43
chore(config): drop an unused clippy allow in the config tests
lucaspimentel
committed
3232633
docs(traces): trim the error sampler comments
lucaspimentel
committed
9725a13
fix(traces): keep error trace sampling alive after a panic
lucaspimentel
committed
007ad20
refactor(traces): rename the test-only error sampler helper
lucaspimentel
committed
aa50479
feat(traces): rename the error sampler setting to DD_SERVERLESS_ERROR_SAMPLER_ENABLED
lucaspimentel
committed
67f21b0
fix(traces): don't warn about an empty DD_APM_ERROR_TPS
lucaspimentel
committed
7dedda3
refactor(traces): simplify the error sampler rescue path
lucaspimentel
committed
6ad0e20
refactor(traces): drop sampler-state branch in TPS warning
lucaspimentel
committed
43170df
test(traces): Cover P0 error trace rescue
lucaspimentel
committed
ff81447
test(traces): Cover dropped error trace in stats
lucaspimentel
committed
ad8d93f

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[APMSVLS-469] feat(traces): add error sampler to keep/rescue traces with errors - #1320

[APMSVLS-469] feat(traces): add error sampler to keep/rescue traces with errors#1320
lucaspimentel merged 21 commits into
mainfrom
lpimentel/add-trace-error-sampler

Commits on Sep 4, 2026

feat(traces): rescue errored traces via agent-side error sampler

Update LICENSE-3rdparty.csv for datadog-agent-trace-sampler

fix(traces): rescue traces with an error on any span, not just the root

fix(traces): honor explicit trace drops instead of rescuing them

fix(traces): key error sampling on the env reported by the tracer

fix(traces): keep error sampling alive after a panic

fast path when error sampler is disabled

refactor(traces): gate error rescue on the sampler's own disabled flag

feat(traces): default error sampler to AlwaysKeep mode

feat(config): gate error sampler behind a boolean

fix(traces): keep the extension alive on a bad clock reading

chore(config): drop an unused clippy allow in the config tests

docs(traces): trim the error sampler comments

fix(traces): keep error trace sampling alive after a panic

refactor(traces): rename the test-only error sampler helper

feat(traces): rename the error sampler setting to DD_SERVERLESS_ERROR_SAMPLER_ENABLED

fix(traces): don't warn about an empty DD_APM_ERROR_TPS

refactor(traces): simplify the error sampler rescue path

refactor(traces): drop sampler-state branch in TPS warning

test(traces): Cover P0 error trace rescue

test(traces): Cover dropped error trace in stats