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Add native trace exporter #5690

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Add native trace exporter #5690

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fc01a0b
Add `TracerSpan` C extension for Ruby-to-Rust span conversion
lloeki May 6, 2026
5941a9e
Add `TraceExporter` C extension wrapping libdatadog's trace exporter
lloeki May 6, 2026
b69c293
Add `Response` class for native trace transport results
lloeki May 6, 2026
08faaf4
Add `_native_send_traces` to complete the native trace export path
lloeki May 6, 2026
c8e2f34
Remove redundant `rb_global_variable` calls
lloeki May 7, 2026
8b3d60c
Use `char_slice_from_ruby_string` in `nullable_char_slice`
lloeki May 7, 2026
b98711b
Replace `SET_CONFIG` macro with `set_config_field` inline function
lloeki May 7, 2026
c9404f0
Replace `call_thread_check_ints` with `check_if_pending_exception`
lloeki May 7, 2026
e586099
Store response directly in `send_chunks_args_t`
lloeki May 7, 2026
6202204
Rename `a` to `args` in `send_chunks_without_gvl`
lloeki May 7, 2026
6ac9c84
Extract error code and free error inside GVL-released function
lloeki May 7, 2026
1e3fb45
Use keyword arguments for `_native_exporter_new`
lloeki May 7, 2026
75d201f
Move `Response` class from C to pure Ruby
lloeki May 7, 2026
cfe8aeb
Warn on silently skipped non-string meta and non-numeric metrics
lloeki May 7, 2026
4ea82ab
Use `rb_time_timespec` for time-to-nanoseconds conversion
lloeki May 7, 2026
bc7d499
Use `rb_big_pack` for 128-bit trace ID splitting
lloeki May 7, 2026
c69af02
Use `ddog_TracerSpanFields` for span construction
lloeki May 13, 2026
6b314ea
Pass span count as capacity hint to `begin_chunk`
lloeki May 13, 2026
bd141e3
Free `begin_chunk` error return to prevent leak
lloeki May 13, 2026
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4 changes: 4 additions & 0 deletions ext/libdatadog_api/init.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
#include "feature_flags.h"
#include "library_config.h"
#include "process_discovery.h"
#include "trace_exporter.h"

void ddsketch_init(VALUE core_module);
void di_init(VALUE datadog_module);
Expand All @@ -24,4 +25,7 @@ void DDTRACE_EXPORT Init_libdatadog_api(void) {
ddsketch_init(core_module);
feature_flags_init(core_module);
di_init(datadog_module);

VALUE tracing_module = rb_define_module_under(datadog_module, "Tracing");
trace_exporter_init(tracing_module);
}
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