feat: add emitting of transaction data inside context trace data

src/sentry_core.c

@@ -934,6 +934,8 @@ sentry_transaction_finish(sentry_transaction_t *opaque_tx)
     sentry_value_t trace_context
         = sentry__value_get_trace_context(opaque_tx->inner);
     sentry_value_t contexts = sentry_value_new_object();
+    sentry_value_set_by_key(
+        contexts, "data", sentry_value_get_by_key(tx, "extra"));
     sentry_value_set_by_key(contexts, "trace", trace_context);
     sentry_value_set_by_key(tx, "contexts", contexts);
 
@@ -944,6 +946,7 @@ sentry_transaction_finish(sentry_transaction_t *opaque_tx)
     sentry_value_remove_by_key(tx, "op");
     sentry_value_remove_by_key(tx, "description");
     sentry_value_remove_by_key(tx, "status");
+    sentry_value_remove_by_key(tx, "extra");
 
     sentry__transaction_decref(opaque_tx);
 

tests/unit/test_tracing.c

@@ -1097,6 +1097,19 @@ SENTRY_TEST(txn_data)
     sentry__transaction_decref(txn);
 }
 
+SENTRY_TEST(ctx_trace_data)
+{
+    sentry_transaction_t *txn
+        = sentry__transaction_new(sentry_value_new_object());
+
+    sentry_transaction_set_data(
+        txn, "os.name", sentry_value_new_string("Linux"));
+    check_after_set(txn->inner, "extra", "os.name", "Linux");
+    sentry_value_set_by_key(txn->inner, "sampled", sentry_value_new_bool(true));
+
+    sentry_transaction_finish(txn);
+}
+
 SENTRY_TEST(span_data)
 {
     sentry_transaction_t *txn

tests/unit/tests.inc

@@ -24,6 +24,7 @@ XX(concurrent_uninit)
 XX(count_sampled_events)
 XX(crash_marker)
 XX(crashed_last_run)
+XX(ctx_trace_data)
 XX(custom_logger)
 XX(discarding_before_send)
 XX(distributed_headers)