# Python SDK changelog ## 2026.10.0 (2026-10-01) Maintenance release. ## 2026.9.1 (2026-09-11) - Emit a valid boolean async attribute in the browser probe script tag ## 2026.9.0 (2026-09-07) Maintenance release. ## 2026.8.0 (2026-08-13) Maintenance release. ## 2026.5.0 (2026-05-21) Maintenance release. ## 2026.4.0 (2026-04-30) - Add application name to server-monitoring probes - Internal releasing changes ## 2026.3.0 (2026-03-10) - Change the brand in versions and licenses - Switch versioning to calver - Fix incorrect comment - Update dependencies; Internal releasing changes ## 1.20.37 (2025-12-15) Maintenance release. ## 1.20.36 (2025-12-11) Maintenance release. ## 1.20.35 (2025-12-11) Maintenance release. ## 1.20.34 (2025-10-27) - Python probe `3.14` support - Internal releasing changes ## 1.20.33 (2025-07-30) - APM connection re-use issues - Add Ping support to WSGI frameworks ## 1.20.32 (2025-07-21) - [Python] Remove setuptools dependency (pkg_resources) - Internal releasing changes ## 1.20.31 (2025-07-08) - Hide pixel tracking - Internal releasing changes ## 1.20.30 (2025-06-10) Maintenance release. ## 1.20.29 (2025-06-05) - This is the latest version supporting Python 2.7 - Internal releasing changes ## 1.20.28 (2025-06-04) Maintenance release. ## 1.20.27 (2025-05-30) - Inject JS probe to WSGI middleware ## 1.20.26 (2025-02-17) - Fix Odoo v15 and up ## 1.20.25 (2025-01-28) - Close connection before reconnect and log reconnect - Internal releasing changes ## 1.20.24 (2025-01-13) Maintenance release. ## 1.20.23 (2024-11-25) - `APM` share a single connection - Remove `eol` versions from test suite - Internal releasing changes ## 1.20.22 (2024-10-24) - Print `Warning` when `uwsgi` is not running on `enable-threads` ## 1.20.21 (2024-10-15) - Test against python `3.13` - Internal Releasing changes ## 1.20.20 (2024-09-16) Maintenance release. ## 1.20.19 (2024-05-21) - Fix `segfault` when extended trace is on ## 1.20.16 (2024-04-29) Maintenance release. ## 1.20.15 (2024-03-18) Maintenance release. ## 1.20.14 (2024-02-19) Maintenance release. ## 1.20.13 (2024-02-02) - Drop unnecessary getpid() in get_os_memory_usage() - Do not call atexit.register for every txn ## 1.20.12 (2024-01-29) - Generate manylinux aarch64 binaries ## 1.20.11 (2024-01-25) - Reintroduce manylinux compatible binaries ## 1.20.10 (2024-01-16) Maintenance release. ## 1.20.9 (2024-01-08) Maintenance release. ## 1.20.8 (2024-01-05) Maintenance release. ## 1.20.7 (2024-01-05) Maintenance release. ## 1.20.6 (2024-01-05) Maintenance release. ## 1.20.5 (2024-01-05) Maintenance release. ## 1.20.4 (2024-01-05) Maintenance release. ## 1.20.3 (2024-01-04) Maintenance release. ## 1.20.2 (2024-01-04) Maintenance release. ## 1.20.1 (2023-12-21) - Update documentation links ## 1.20.0 (2023-11-03) - Python 3.12 Windows support ## 1.19.0 (2023-10-20) - Python 3.12 support ## 1.18.0 (2023-05-24) - Enable monitoring by default ## 1.17.0 (2023-04-11) - Add Pyramid WSGI integration - Do not log to stderr when BLACKFIRE_LOG_FILE is specified - Various fixes related to stability ## 1.16.6 (2023-02-28) - Use `path_info` instead of `request_uri` for monitoring WSGI applications ## 1.16.5 (2023-02-21) - fix incorrect number of args. for `send_response` in WSGI middleware ## 1.16.4 (2022-12-28) - Workaround for a segfault happening on `3.11` - Fix error prints when retrieving function name and `self` is not a class ## 1.16.2 (2022-12-19) - Fix profiling on FastAPI when sub applications feature is used ## 1.16.1 (2022-12-09) - Support Python 3.11/3.10 on Windows - Support Python 3.7 on Mac ARM - Add HTTP request naming support for monitoring ## 1.15.0 (2022-10-31) - Support Python 3.11 - Change APM timespan defaults ## 1.14.0 (2022-09-06) - Support profiling of multiple threads simultaneously ## 1.13.0 (2022-06-22) - APM start_transaction() API now accepts `name` parameter - Use better exception messages/types for Agent communication errors - Fix Django middleware throwing exception when response is `FileResponse` ## 1.12.0 (2022-05-24) - Fix a bug that affects matplotlib on 3.10 and up - Add a generic WSGI middleware - Lock Monitoring if there is any connection problem to the Agent ## 1.11.0 (2021-02-23) - Alpine binaries can be installed via pip - Odoo framework support - Fix a memory profiling issue when numpy is used - Small fixes&improvements ## 1.10.0 (2021-01-07) - Add a decorator for flask views (profile_flask_view) - Change BLACKFIRE_LOG_FILE default to stderr - Remove all old DeprecationWarnings ## 1.9.1 (2021-12-10) - Fix builds when a non-ASCII character used in .blackfire.yml file ## 1.9.0 (2021-12-06) - Fix an issue that prevents APM time-threshold value to be respected - Fix invalid cost-dimensions for extended traces - Support APM auto-detection of the view name for FastAPI applications ## 1.8.1 (2021-11-22) - Fix an issue that prevents running Builds on FastAPI ## 1.8.0 (2021-11-16) - Fix encoding issue with Django middleware on Python2.7 - Fix APM daemon thread not started when gunicorn run with UvicornWorker worker class - Add support for auto-profiling and writing scenarios to FastAPI ## 1.7.1 (2021-10-25) - Fixed few minor memory leak issues related to asyncio profiling - Fix an issue where Content-Length header was always expected in Flask middleware ## 1.7.0 (2021-10-13) - FastAPI support - Support profiling of asyncio applications - Support nw dimension - Fix various issues related to manual APM API and implement set_tag - Fix an issue with pending APM transactions on interpreter shutdown ## 1.6.1 (2021-06-29) - Release Python 3.10 wheels for various platforms - Release Apple M1 wheels for 3.8, 3.9 and 3.10 - Implement various optimizations/refactorings to profiling and monitoring - Fix an issue with auto-profiling for Monitoring - Implement Monitoring SDK APIs (start_transaction/stop_transaction...) ## 1.5.6 (2021-04-26) - Fix a protocol related bug that prevents some Python recommendations to be shown properly. - Fix an issue where two functions sharing same Base class gets merged in a single trace. ## 1.5.5 (2021-03-22) - Remove psutil dependency - Add APIs to set title/transaction_name for the current profiling session - Support http/https proxy settings for manual profiling - Import custom sitecustomize if there is any - Fix various issues ## 1.5.3 (2020-11-10) - Fix an issue related to Web profiling - Release Python 3.9 wheels on Windows - Fix an issue with parsing an IPv6 URL scheme ## 1.5.2 (2020-11-02) - Fix various bugs - Add support for Python 3.9 ## 1.5.1 (2020-10-20) - Fix various bugs - A new `blackfire-python` command for auto-instrumenting Python apps - Deprecate `install_bootstrap/uninstall_bootstrap` commands ## 1.4.5 (2020-09-04) - Add 3.8 support for macOS ## 1.4.4 (2020-08-26) - Drop multiprocessing dependency (for easier AWS Lambda integration) ## 1.4.3 (2020-08-12) - Generate wheel distribution for Alpine OS - Capture named parameters in Python functions - More verbose/prettier logging - Defined/Added metrics for various frameworks - Add '@profile' decorator to profile single functions ## 1.4.0 (2020-05-20) - Added memory profiler - Defined metrics for most of the stdlib. functions (socket, os, subprocess, threading...etc.) - Defined metrics for Elasticsearch, Redis, Celery, memcache - Add Blackfire-Auth header for Agent->Probe communication - Support blackfire.yml - Various fixes ## 1.3.4 (2020-03-23) - Added timeline view support - Capture PyCFunctionObject args - Added Flask middleware - Defined Django template metrics - Various fixes ## 1.3.3 (2020-01-26) - Added the changelog file