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(feat): Enable Exception Replay in Lambda #592

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Merged
merged 2 commits into from
May 9, 2025
Merged

(feat): Enable Exception Replay in Lambda #592

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import exception replay from tracer and enable if `DD_EXCEPTION_REPLA…
nhulston May 9, 2025
5851fba
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nhulston May 9, 2025
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11 changes: 11 additions & 0 deletions datadog_lambda/wrapper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,12 @@
if llmobs_env_var:
from ddtrace.llmobs import LLMObs

exception_replay_env_var = os.environ.get(
"DD_EXCEPTION_REPLAY_ENABLED", "false"
).lower() in ("true", "1")
if exception_replay_env_var:
from ddtrace.debugging._exception.replay import SpanExceptionHandler

logger = logging.getLogger(__name__)

DD_FLUSH_TO_LOG = "DD_FLUSH_TO_LOG"
Expand Down Expand Up @@ -224,6 +230,11 @@ def __init__(self, func):
if llmobs_env_var:
LLMObs.enable()

# Enable Exception Replay
if exception_replay_env_var:
logger.debug("Enabling exception replay")
SpanExceptionHandler.enable()

logger.debug("datadog_lambda_wrapper initialized")
except Exception as e:
logger.error(format_err_with_traceback(e))
Expand Down
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