Telemetry depends on tracing.

Author: purple4reina

datadog_lambda/config.py

@@ -81,7 +81,10 @@ class Config:
     merge_xray_traces = _get_env("DD_MERGE_XRAY_TRACES", "false", as_bool)
 
     telemetry_enabled = _get_env(
-        "DD_INSTRUMENTATION_TELEMETRY_ENABLED", "false", as_bool
+        "DD_INSTRUMENTATION_TELEMETRY_ENABLED",
+        "false",
+        as_bool,
+        depends_on_tracing=True,
     )
     otel_enabled = _get_env("DD_TRACE_OTEL_ENABLED", "false", as_bool)
     profiling_enabled = _get_env("DD_PROFILING_ENABLED", "false", as_bool)

datadog_lambda/tracing.py

@@ -54,7 +54,7 @@
 logger = logging.getLogger(__name__)
 
 dd_trace_context = None
-if config.trace_enabled and config.telemetry_enabled:
+if config.telemetry_enabled:
     # Enable the telemetry client if the user has opted in
     from ddtrace.internal.telemetry import telemetry_writer
 

tests/test_config.py

@@ -142,6 +142,10 @@ def test_config_from_environ(env_key, conf_key, env_val, conf_val, setenv):
     *_test_as_bool(
         "DD_DECODE_AUTHORIZER_CONTEXT", "decode_authorizer_context", default=True
     ),
+    *_test_as_bool("DD_DATA_STREAMS_ENABLED", "data_streams_enabled", default=False),
+    *_test_as_bool(
+        "DD_INSTRUMENTATION_TELEMETRY_ENABLED", "telemetry_enabled", default=False
+    ),
 )