1.17.1

All products

Fixed

• Fix SSI crashing on apache reload; add SSI int tests for appsec #3724, #3733
• Fix entity_id handling for Podman cgroupns=host cgroup path DataDog/libdatadog#1828

Internal

• Changed defaults of configurations and fixed DD_TRACE_HTTP_CLIENT_ERROR_STATUSES #3621, #3677

Tracer

Fixed

• Fix _dd.p.ksr scientific notation for very small sampling rates #3721
• Fixed shell_exec() null return being interpreted as error #3723
• Batch endpoint collection & remove Wordpress Endpoint collection #3764
• Fix sidecar performance by batching ack sending & consumption DataDog/libdatadog#1835

Profiler

Fixed

• Fix crash due to AAS getenv #3746

Internal

• Update libdatadog to v30.0, make CA root optional for profiling #3758

1.17.0

Warning

This version may have performance issues with Symfony, Laravel or Wordpress. Please use 1.17.1 instead.

All products

Changed

• Cache system getenv calls for improved request initialization performance #3670

Fixed

• Fix zombie creation in loader #3683

Internal

• Changed defaults of configurations and fixed DD_TRACE_HTTP_CLIENT_ERROR_STATUSES #3621, #3677

Tracer

Added

• Collect framework endpoints for Symfony, Laravel, and WordPress #3548
• Add sidecar thread mode as fallback connection for restricted environments #3573
• Add process_tags #3580, #3582, #3627, #3658, #3706, #3709
• Add _dd.p.ksr propagated tag for Knuth sampling rate #3701
• Add container tags support for DBM correlation #3708

Changed

• Optimize Symfony http.route caching with path map approach #3676
• Change the sidecar communication protocol #3695, DataDog/libdatadog#1742

Fixed

• Poll for new remote config after unblocking SIGVTALRM #3717
• Fix crash during shutdown in FrankenPHP #3662
• Fix possible race condition leading to crash on sidecar reconnect in ZTS mode #3655
• Fix possible crash in end hook of traced closure #3624
• Fix hook is_internal being backwards #3625
• Enforce span limit in curl_multi_exec and DDTrace\start_span code paths #3691
• Prevent dangling tracked_streams #3689
• Fix debugger ephemerals handling for nested log probes #3685
• Block sidecar notification signal during sleep to prevent premature wakeup #3656
• Fix sidecar permission denied with IIS AppPools DataDog/libdatadog#1776
• Cleanup limiters on sidecar shutdown DataDog/libdatadog#1659
• Fix function and type name ordering in debugger DataDog/libdatadog#1715

Profiler

Added

• Add I/O profiling support for macOS #3648
• Add process_tags to profiler uploader #3609
• Improve time sample accuracy by also gathering during allocation samples #3559

Fixed

• Store and restore errno in I/O profiling wrappers #3654

Internal

• Add internal metrics for profiling overhead #3616
• Avoid copy of function name when already UTF-8 encoded #3700
• Use libdd-profiling's ThinStr for function names #3631
• Shrink maximum file and function name length to 16,383 characters #3712
• Refactor ErrnoBackup::new is safe #3659
• Remove once_cell as a dependency #3607

AppSec

Added

• Support parsing partial JSON #3680
• Enable LLM event observability for OpenAI PHP client #3664

Changed

• Revert DD_APPSEC_ENABLED to runtime config #3598

Fixed

• Send response headers on meta even without event #3653

Internal

• Rewrite AppSec helper in Rust #3581
• Submit worker count and route AppSec metrics directly to sidecar #3530
• Upgrade libxml2 #3690

1.16.0

All products

Fixed

• Fix packaging apks for new alpine versions #3555
• Fix http_response_header deprecation in installer #3553

Tracer

Added

• Support OpenTelemetry Metrics #3487
• Adds process_tags to the first span of each tracing payload #3566
• Distributed tracing header injection in HyperF/Swoole environments #3544
• Stream context integration with HTTP method #3534

Changed

• Enable http.endpoint calculation when appsec is explicitly enabled #3556

Fixed

• Fix panic after bailout in previous request #3537
• Avoid curl_getenv for unix:// too #3540
• Correct a bug on prepared statement regarding DBM correlation #3545
• Fix onclose in cycle collected spans #3587
• prefer poll() for channel DataDog/libdatadog#1443
• AWS lambda also can return EACCESS for shm_open DataDog/libdatadog#1446

Internal

• bump libdatadog to v25.0.0 #3568

Profiler

Changed

• Optimise allocation profiling for PHP >= 8.4 #3550

Fixed

• Fixed bindgen compatibility with PHP 8.5.1+ on macOS #3583
• Fixed SystemSettings initialization #3579
• Fixed UB and simplify SystemSettings #3578
• Fixed crash in upload for DD_EXTERNAL_ENV #3576
• Fixed crash in ddtrace_get_profiling_context #3563
• Check long string before allocating #3561
• Fixed incompatibility with ext-grpc #3542
• Revert unsafe optimization in memory profiling #3541
• Cap dependency name length to copied bytes #3538

Internal

• Pre-reserve function name buffer #3445
• Use cached heap in alloc_prof_orig_* functions #3547

AppSec

Added

• Reduce cardinality of helper.connection_* #3586
• Added fallback on http.endpoint for schema sampler #3557

Fixed

• Use abstract namespace on linux #3525

Internal

• Improvements for appsec libxml2 usage #3564
• Improve xml parsing in appsec #3558

1.15.2

Profiler

Fixed

• Revert unsafe optimization (#3541)

1.15.1

Tracer

Fixed

• Fix panic after bailout in previous request #3537

1.15.0

All products

Internal

• bump tracing-core from 0.1.33 to 0.1.35 #3516

Tracer

Internal

• Const-ify some logging thread-local variables #3513

Fixed

• Avoid curl's getenv calls #3528
• code_origin_for_spans_enabled naming inconsistency #3494
• Add NULL guard clause in sidecar reconnect callback #3499

Profiler

Added

• Detect parallel threads #3515

Changed

• Speedup hot path in allocator #3505

Fixed

• Fixed asserting length of INI #3508

AppSec

Added

• Minify blocking json message #3502
• Add Custom Data Classification #3524
• Add metrics for extension connections #3527

Fixed

• Amend string on request abort #3506
• Fix accessing to incorrectly hardcoded $_GET #3501
• Amend issue where security_response_id is being release before displaying it #3493
• AppSec helper: add send timeouts #3518
• Minor fixes and improvements to file descriptor reclamation #3526
• LaravelIntegration: be more defensive #3503
• Fix duration_ext metric #3507
• Fix segfault iterating mapping #3517
• Fix double end hook run/segfault when blocking in PHP 7.x #3490
• Fix _iovec_writer_flush and enforce limits on $_POST #3495
• Clear client_ip on request_init #3496

1.14.1

Profiling

Fix

• Upgrade to libdatadog v24.0.2 #3492 #3498

1.14.0

All products

• Add PHP 8.5 support #3400

Tracer

Added

• Implement APM endpoint resource renaming #3415
• Enable dynamic configuration for debugger-related products #3476

Fixed

• Collect incompletely fetched CurlMulti handles upon destruction #3469
• Safeguard proc_get_span in case proc_assoc_span is not happening #3471
• Skip SSI injector in installer for accurate ini-dir readings #3472
• Make stub file compatible with php 8.4+ parser #3475
• Fix function resolver on PHP 8.0 and PHP 8.1 for targets without HAVE_GCC_GLOBAL_REGS and with active JIT #3482
• Support ENOENT as shm_open failure mode DataDog/libdatadog#1315
  • This fixes a failure mode present on some serverless runtimes.

Internal

• Add crashtracker support for the sidecar #3453
• Strip error messages from hook telemetry #3449
• Collect runtime crash frames #3479
• Use a dedicated endpoint for enriched logs DataDog/libdatadog#1338

Profiling

Internal

• Cleanup I/O profiling code #3406
• Upgrade to libdatadog v23, profiling uses zstd now #3470
• Switch panics to abort #3474

Application Security Management

Added

• Print block_id #3444

Changed

• Upgrade libddwaf and rules #3438
• Adapt security_response_id to latest #3480

1.13.1

Tracer

Fixed

• Fix closed resource handling in live debugger #3437
• Ensure local variables in exception replay are redacted #3440
• Reset ddtrace_endpoint properly #3451
• Use a local limiter if shared memory fails to allocate #3454
• Do not skip error handling for timeouts happening during hook execution #3459
• Defer Theme\Registry::getRuntime() call until posthook #3465
• Ensure there's no trailing semicolon with only tid as propagated tag #3466

Profiling

Fixed

• Reset interrupt count when removing interrupt #3455

Application Security Management

Fixed

• Ensure json dependency is loaded at runtime #3462
• Fix several bugs and potential bugs in appsec #3463
• When helper is unavailable, avoid very long waits (> 7s) #3464

1.13.0

Tracer

Changed

• Reduce integrations overhead #3380
• Avoid unnecessary gc_collect_cycles if there's no open span #3428
• Make use of fast_shutdown to avoid freeing overhead #3429
• Optimize PDOIntegration::parseDsn() #3430

Fixed

• Fix #3135: Force flushing on shutdown of entry point processes #3398
• Support curl_multi_exec root spans #3419
• Fix a couple memory leaks #3420

Profiling

Added

• Add source code integration #3418

Fixed

• Fix missing line numbers #3417
• Early init default connector to fix env var race #3432

Internal

• Refactor tag handling #3423
• Permanently enable compilation of allocation, exception, and timeline features #3431