disable several .NET features

Author: lucaspimentel

scripts/datadog_wrapper

@@ -86,11 +86,24 @@ then
   export CORECLR_PROFILER="${CORECLR_PROFILER:-"{846F5F1C-F9AE-4B07-969E-05C26BC060D8}"}"
   export DD_DOTNET_TRACER_HOME="${DD_DOTNET_TRACER_HOME:-"/opt/datadog"}"
 
+  # Disable some .NET library features by default
+  export DD_TRACE_STARTUP_LOGS="${DD_TRACE_STARTUP_LOGS:-"0"}"                               # we can't completely disable all logs (which are useless), but we can disable startup logs
+  export DD_INSTRUMENTATION_TELEMETRY_ENABLED="${DD_INSTRUMENTATION_TELEMETRY_ENABLED:-"0"}" # disable telemetry, unless it was already enabled above
+  export DD_CIVISIBILITY_ENABLED="${DD_CIVISIBILITY_ENABLED:-"0"}"                           # disable CI Visibility's auto-detect mechanism
+  export DD_APPSEC_ENABLED="${DD_APPSEC_ENABLED:-"0"}"                                       # not supported in Lambda yet
+  export DD_PROFILING_ENABLED="${DD_PROFILING_ENABLED:-"0"}"                                 # not supported in Lambda yet
+
   # log the environment variables for troubleshooting
   debug_log "CORECLR_PROFILER_PATH: $CORECLR_PROFILER_PATH"
   debug_log "CORECLR_ENABLE_PROFILING: $CORECLR_ENABLE_PROFILING"
   debug_log "CORECLR_PROFILER: $CORECLR_PROFILER"
   debug_log "DD_DOTNET_TRACER_HOME: $DD_DOTNET_TRACER_HOME"
+
+  debug_log "DD_TRACE_STARTUP_LOGS: $DD_TRACE_STARTUP_LOGS"
+  debug_log "DD_INSTRUMENTATION_TELEMETRY_ENABLED: $DD_INSTRUMENTATION_TELEMETRY_ENABLED"
+  debug_log "DD_CIVISIBILITY_ENABLED: $DD_CIVISIBILITY_ENABLED"
+  debug_log "DD_APPSEC_ENABLED: $DD_APPSEC_ENABLED"
+  debug_log "DD_PROFILING_ENABLED: $DD_PROFILING_ENABLED"
 fi # .NET
 
 # if it is java