v0.9.0

Release notes

Features

• Add tp.from_polars and tp.to_polars. @akshatvishu
• Add EventSet.filter_moving_count.
• Add tp.input_node_from_schema.
• Add tp.from_struct.

Improvements

• Add before_first and after_last parameters to EventSet.tick and EventSet.tick_calendar
• Added bokeh_webgl as a possible backend for tp.plot.
• Binary operations maintain the name of the feature on the left.
• Implement more operators in beam (still in beta).

Fixes

• Fixed a bug in EventSet.tick_calendar where it would miss the first tick under certain conditions
• Fixed a bug in EventSet.tick where it would miss the last tick under certain conditions
• Upgrade to tensorflow 2.13 for compatibility with macOS on arm

What's Changed

• add from_polars and to_polars by @akshatvishu in #393
• Upgrade to tensorflow 2.13 by @javiber in #407
• Implement some beam operators (w3) by @achoum in #400
• A few changes (w4) by @achoum in #404
• Tick and tick calendar include left and right by @javiber in #376
• Beam operator implementations (w6) by @achoum in #408
• Update tutorials to use YDF instead of TF-DF (w7) by @achoum in #411
• Add from_indexed_dicts utility to create event-sets from pre-indexed data (w8) by @achoum in #412
• Bump pillow from 10.2.0 to 10.3.0 by @dependabot in #414
• Binary operations take the name of the left feature by @javiber in #415
• Added bokeh_wegbl backend by @javiber in #413
• Renamed from_indexed_dicts to from_struct by @javiber in #419
• Bumped version and updated changelog by @javiber in #420
• Avoid using optional.value() in cpp by @javiber in #422

Full Changelog: v0.8.1...v0.9.0

v0.8.0

Release notes

Features

• Add EventSet.moving_product() and EventSet.cumprod() operators. @akshatvishu
• Add to.to_numpy(). @nagavenkateshgavini
• Add trigonometric functions EventSet.arccos(), EventSet.arcsin(), EventSet.arctan(), EventSet.cos(), EventSet.sin(), and EventSet.tan(). @akshatvishu

Improvements

• Speed up of calendar operations (now implemented in c++)
• Add force_garbage_collector_interval to tp.compile.
• Improved worst case time complexity from quadratic to linear for moving min/max operator.
• Show first and last events instead of only first ones when displaying an EventSet. @jtaylor205
• Exposed tp.FeatureSchema and tp.IndexSchema
• EventSet.propagate now works even if both arguments don't have the same index values.
• Add font_scale param to tp.plot
• Speed-up tp.plot on evsets with a large number of index values.
• tp.plot now works even when evsets have different index values.
• Allow tp.from_tensorflow_record to consume a list of paths.
• Add parameters num_parallel_reads and buffer_size to tp.from_tensorflow_record.
• Check that timestamps are sorted on tp.from_tensorflow_record

Fixes

• Fixed a bug with EventSet.tick_calendar and daylight savings time.
• Fixed a bug with calendar operations and daylight savings time.

Thanks

In adition to the contributors mentioned above, thanks to @umbr4g3, @jsoref, and @tanaysd for improvements to the Github Actions and profiling.

What's Changed

• Operator contributing guide by @ianspektor in #339
• Bump jupyter-lsp from 2.2.0 to 2.2.2 by @dependabot in #353
• Bump jupyterlab from 4.0.7 to 4.0.11 by @dependabot in #355
• Bump pillow from 10.1.0 to 10.2.0 by @dependabot in #357
• add contributing section to docs by @ianspektor in #358
• Windows release 0.7.0 by @achoum in #340
• Add Mac M1 publish runner by @rstz in #360
• enable tests in PRs from forks by @ianspektor in #363
• Updated contributing to use a fork by @javiber in #364
• Update discord link to nonexpiring link by @rstz in #367
• activate scalene and bump to latest version by @tanaysd in #365
• Various small improvements by @achoum in #370
• Fix tick_calendar and passing datetime as parameter (!=timestamps) by @achoum in #371
• Add moving minimum benchmark by @achoum in #372
• Change worst case time complexity from quadratic to linear for moving min/max operator. by @achoum in #373
• Add option to force garbage collection in long pipeline runs by @achoum in #374
• Issue #356: Show first and last events instead of only first ones when displaying an EventSet by @jtaylor205 in #362
• feat(operators): Add trigonometric function operators to EventSet by @akshatvishu in #377
• Bump orjson from 3.9.10 to 3.9.15 by @dependabot in #382
• Disable coverage action in external PRs by @ianspektor in #381
• Spelling by @jsoref in #271
• Fix docs builds by @ianspektor in #386
• Optimize calendar ops by @javiber in #325
• 352: Enhancement: Support tp.to_numpy() for temporian by @nagavenkateshgavini in #378
• 380: Initial implementation of moving_product operation by @akshatvishu in #383
• Update apache beam dependency to fix security issue in pyarrow dep by @rstz in #368
• Fix coverage workflow by @jsoref in #385
• Use actions node20 by @jsoref in #389
• Updated changelog by @javiber in #391
• fix filter_moving_count name in docs by @ianspektor in #394
• Release 0.8.0 by @javiber in #396

New Contributors

• @tanaysd made their first contribution in #365
• @jtaylor205 made their first contribution in #362
• @akshatvishu made their first contribution in #377
• @jsoref made their first contribution in #271
• @nagavenkateshgavini made their first contribution in #378

Full Changelog: v0.7.0...v0.8.0

v0.7.0

Release notes

Features

• Add tp.from_parquet() and tp.to_parquet().
• Add EventSet.fillna() operator.

Improvements

• Add support for pip build on Windows.
• Documentation improvements.
• Add timestamps parameter to tp.from_pandas().
• Add implicit casting in EventSet.where() operator.
• Add support for list argument in EventSet.rename() operator.

What's Changed

• Add support for list arguments with evtset.rename(...) by @achoum in #321
• Add tp.fillna operator and add implicit casting in tp.where by @achoum in #322
• Bump jupyter-server from 2.9.1 to 2.11.2 by @dependabot in #323
• Added timestamp param to to_pandas by @javiber in #327
• Fix dependencies by @achoum in #326
• Added to and from parquet opperations by @javiber in #328
• Improvements to fraud tutorial by @ianspektor in #329
• Add internal protobuf dep for py test by @anandolee in #331
• Add disclaimer of windows support being under development by @ianspektor in #333
• Add support for pip build on Windows by @achoum in #334
• Tentative optimization of the Beam code. by @achoum in #335
• Bump jinja2 from 3.1.2 to 3.1.3 by @dependabot in #336
• A few fixes by @achoum in #337
• Release v0.7.0 by @ianspektor in #338

New Contributors

• @anandolee made their first contribution in #331

Full Changelog: v0.1.6...v0.7.0

v0.1.6

Release Notes

Features

• Support for timezone argument in all calendar operators.
• Add drop() operator to drop features.
• Add assign() operator to assign features.
• Add before() and after() operators.

Improvements

• Improve error messages for type mismatch in window operators.
• Improve structure of docs site.
• Support exporting timestamps as datetimes in tp.to_pandas().
• Remove inputs limit in glue() and combine().

Fixes

• Use wday=0 for Mondays in tick_calendar (like calendar_day_of_week).

• Support bool in DType.missing_value().

• Show EventSet's magic methods in docs.

• What's Changed

• Adds an AMOC to the abnormality detection tutorial by @achoum in #279
• Bump urllib3 from 2.0.4 to 2.0.6 by @dependabot in #273
• Bump pillow from 9.5.0 to 10.0.1 by @dependabot in #275
• Improve error messages when feeding wrong type to moving window op by @achoum in #281
• Calendar ops tests by @ianspektor in #282
• Bump urllib3 from 2.0.6 to 2.0.7 by @dependabot in #283
• fix calendar tests by @ianspektor in #284
• Restructure tests: window ops by @ianspektor in #285
• Restructure tests: select, select_index_values, propagate, rename by @ianspektor in #286
• Update arithmetic_multi_index test to new structure by @DonBraulio in #287
• Bump werkzeug from 2.3.7 to 3.0.1 by @dependabot in #289
• Restructure tests: add and drop index by @ianspektor in #291
• Restructure tests: resample, lag, leak, filter, prefix, glue, where, until_next by @ianspektor in #294
• upgrade mkdocs deps by @ianspektor in #290
• Fix tests arithm scalar by @DonBraulio in #288
• Docs updates by @DonBraulio in #293
• Cleanup init by @DonBraulio in #297
• Magic methods docs by @ianspektor in #299
• Restructure tests: since_last, unique_timestamps, tick, join, fft, begin, end by @ianspektor in #295
• Add op tests by @ianspektor in #296
• Tests restructure by @DonBraulio in #300
• fix notebooks display in docs by @ianspektor in #298
• Fix tick_calendar wday by @DonBraulio in #304
• Cleanup tests restructure by @DonBraulio in #303
• Add logging.debug logs in data import methods. by @achoum in #305
• Support for timezone argument in calendar operators by @DonBraulio in #301
• Fix doc headers by @ianspektor in #308
• Update front-page by @achoum in #306
• fix leak doc by @ianspektor in #312
• Add bool to DType.missing_value by @ianspektor in #309
• Changed contributing to install bazel earlier by @javiber in #310
• Ignored build folder when running bazel by @javiber in #311
• Added drop operator by @javiber in #313
• Assign operator by @javiber in #314
• Add support for operators with variadic inputs by @achoum in #318
• Export timestamps as datetimes if they are unix timestamps by @javiber in #317
• Implement rename and prefix for beam backend by @achoum in #319
• Added before and after operators by @javiber in #316
• Release v0.1.6 by @ianspektor in #320

New Contributors

• @dependabot made their first contribution in #273
• @javiber made their first contribution in #310

Full Changelog: v0.1.5...v0.1.6

v0.1.5

Release Notes

Features

• Added EventSet.filter_moving_count() operator.
• Added EventSet.map() operator.
• Added EventSet.tick_calendar() operator.
• Added EventSet.where() operator.
• Added all moving window operators to Beam execution backend.

Improvements

• Print EventSet timestamps as datetimes instead of float.
• Support sampling argument in EventSet.cumsum() operator.
• Using utf-8 codec to support non-ascii in string values.
• New tp.types module to facilitate access to types used throughout the API.
• Relaxed version requirements for protobuf and pandas.

Fixes

• Fixed issues when loading timestamps from np.longlong and other dtypes.

What's Changed

• Fix dependencies by @achoum in #261
• Support sampling in cumsum by @DonBraulio in #259
• Show datetimes instead of float on unix timestamps by @DonBraulio in #260
• Fix open in colab link in getting started by @ianspektor in #263
• Beam window ops by @ianspektor in #267
• add google analytics + feedback buttons by @ianspektor in #264
• Implementation of the "until_next" operator by @achoum in #256
• Add filter_max_moving_count operator. by @achoum in #257
• Updated getting_started guide by @DonBraulio in #266
• Operator tp.where() by @DonBraulio in #265
• Test coverage by @ianspektor in #269
• move alpha note by @ianspektor in #272
• Tests restructure proposal by @ianspektor in #268
• Operator tick_calendar by @DonBraulio in #255
• Test coverage GH action by @ianspektor in #270
• Protubuf and pandas versions relaxed by @DonBraulio in #274
• Fix longlong timestamps by @DonBraulio in #276
• Recipe with tick_calendar and since_last(steps=2) by @DonBraulio in #277
• Map operator by @ianspektor in #278
• Release v0.1.5 by @ianspektor in #280

Full Changelog: v0.1.4...v0.1.5

v0.1.4

Temporian v0.1.4 Release Notes

Features

• Added EventSet.select_index_values() operator.
• Added steps argument to EventSet.since_last() operator.
• Added variable window_length option to moving window operators.
• Added unsupervised anomaly detection tutorial.
• Added Beam execution tutorial.
• Added changelog to docs site.

Improvements

• Added display_max_feature_dtypes and display_max_index_dtypes options to
  tp.config.
• Improved HTML display of an EventSet.
• Improvements in Beam execution backend.

Fixes

• Fixed tutorials opening unreleased versions of the notebooks.

v0.1.3

This is the first operational version of Temporian for users. The list whole and
detailed list of features is too long to be listed. The main features are:

• PyPI release.
• 72 operators.
• Execution in eager, compiled mode, and graph mode.
• IO Support for Pandas, CSV, Numpy and TensorFlow datasets.
• Static and interactive plotting.
• Documentation (3 minutes intro, user guide and API references).
• 5 tutorials.

What's Changed

• Speed-up add_index by @achoum in #191
• Verbose compile by @ianspektor in #195
• Rename and unify evaluation i/o types by @ianspektor in #198
• use urls for readme images for pypi homepage to display correctly by @ianspektor in #200
• Eager getting started by @DonBraulio in #199
• Improve beam backend by @achoum in #196
• Fix deps by @achoum in #197
• Add to_tensorflow by @achoum in #203
• Eventsetornode hints by @ianspektor in #201
• swap prefix args positions by @ianspektor in #204
• Eager notebooks by @DonBraulio in #202
• [CODE WIDE] Operator chaining by @ianspektor in #206
• Notebooks CI test by @DonBraulio in #208
• tp.moving_count ignores features by @achoum in #207
• Runtime checking + application to 3 functions in the API by @achoum in #205
• Clean import by @achoum in #210
• display evset as table in notebook by @ianspektor in #209
• Combine operator. by @DonBraulio in #213
• fix table of contents, grammar nits by @ianspektor in #214
• Update Home page by @ktonthat in #212
• update design assets by @ianspektor in #215
• fix missing entries in user guide's table of contents by @ianspektor in #221
• Fix bug in glue op by @ianspektor in #216
• Rename @rtcheck to @typecheck by @achoum in #219
• add module and var docstrings to config by @ianspektor in #224
• Add support for merged plots. by @achoum in #222
• Anomaly detection tutorial by @ianspektor in #223
• disable bazel cache by @ianspektor in #229
• Fix notebooks running unreleased code with last-released version by @ianspektor in #226
• Fix build by @achoum in #231
• Docs font by @ianspektor in #232
• Add FFT (fast fourier transform) operator by @achoum in #218
• Add changelog to website by @achoum in #234
• Recipes by @DonBraulio in #217
• Bugfix in event_set: don't allow set() in feature_values by @DonBraulio in #220
• M5 tutorial uses new merged plotting (instead of using matplotlib manually) by @achoum in #225
• Release v0.1.3 by @ianspektor in #233

Full Changelog: v0.1.2...v0.1.3

v0.1.2

What's Changed

• Speed-up data import by @achoum in #155
• Avoid assign value to Node and EventSet by @DonBraulio in #157
• add pypi badge, make publish depend on tests by @ianspektor in #158
• Reference homepage by @ianspektor in #159
• Redo reference by @ianspektor in #162
• replace appearances of event set with EventSet by @ianspektor in #163
• Rename index to indexes by @ianspektor in #164
• Doc examples by @DonBraulio in #161
• Update front page content by @achoum in #168
• Update user_guide.md by @ktonthat in #170
• Fixed Loan preds notebook by @DonBraulio in #166
• Rename tp.evaluate to tp.run by @achoum in #169
• hide pylint warnings for internal imports by @ianspektor in #165
• Various small improvements by @achoum in #176
• Beam backend - IO utility + One op. by @achoum in #160
• Eager mode + @tp.compile + tp.save(fn) + ... by @ianspektor in #167
• Update README.md by @ktonthat in #171
• Update README.md by @ktonthat in #172
• Update 3_minutes.md by @ktonthat in #173
• Fix dead links in Getting Started tutorial by @ktonthat in #174
• Update user_guide.md by @ktonthat in #175
• Implement enumumerate() & timestamps() by @DonBraulio in #179
• rename Node to EventSetNode by @ianspektor in #182
• tp.join by @achoum in #177
• tp.has_leak function by @achoum in #181
• Add tools/build_cleaner.py to fix BUILD dependencies by @achoum in #178
• Fix bazel dependencies by @achoum in #183
• Exec notebooks in RTD by @DonBraulio in #180
• Eager docstrings by @DonBraulio in #184
• Scheduler optimization by @achoum in #185
• New tutorial: Detecting payment card fraud with Temporian and TensorFlow Decision Forests by @achoum in #187
• save/load improvements by @ianspektor in #186
• Add eager mode in user guide by @achoum in #188
• Various typing fixes by @achoum in #189
• Internally, tp uses bytes instead of int32 unicodes by @achoum in #190
• eager 3 min guide by @ianspektor in #193
• Fix image url by @achoum in #192
• bump versions, add release instructions to contributing guide by @ianspektor in #194

New Contributors

• @ktonthat made their first contribution in #170

Full Changelog: v0.1.1...v0.1.2

v0.1.1

What's Changed

• Added tools/test_install.py by @DonBraulio in #138
• Doc nits by @ianspektor in #142
• [Code wide] Fix pending todo + schema + several small improvements by @achoum in #141
• Add "memory usage" section in the repr of an event set by @achoum in #144
• Dependencies and other cleanups by @achoum in #145
• Rename variable "evtset" to "evset" code-wide. by @achoum in #146
• New API names (e.g. tp.input_node, evset.node, to.to_pandas) by @achoum in #147
• tp.begin and tp.end operators by @achoum in #148
• Publish to PyPI with GH Action by @ianspektor in #131
• Fix build by @rstz in #152
• tp.tick operator by @achoum in #149
• Getting started by @DonBraulio in #143
• Speed-up tp.to_pandas by @achoum in #153
• Create M5 notebook by @achoum in #150
• Docstring tests by @DonBraulio in #151
• run publish workflow on GH release by @ianspektor in #156
• Improve reference by @ianspektor in #154

Full Changelog: v0.1.0...v0.1.1