v6

The latest release of v6 before v7 was introduced

v5

The latest release of v5 before v6 was introduced

V4

Latest release of v4 before v5 was introduced

v3

Latest release of v3 before v4 was introduced

V2

Latest version of v2 released before v3 was introduced

1.3

[1.3.0] - 2019-10-03

Changed

• Sequences officially released and no longer considered experimental.
• Sequences data insert no longer takes a default value for columns.

[1.2.1] - 2019-10-01

Fixed

• Tokens are sent with the correct "Authorization" header instead of "Authentication".

1.2

[1.2.0] - 2019-10-01

Added

• Support for authenticating with bearer tokens. Can now supply a jwt or jwt-factory to CogniteClient. This token will override any api-key which has been set.

[1.1.12] - 2019-10-01

Fixed

• Fixed a bug in time series pagination where getting 100k datapoints could cause a missing id error when using include_outside_points.
• SequencesData to_pandas no longer returns NaN on integer zero columns.
• Fixed a bug where the JSON encoder would throw circular reference errors on unknown data types, including numpy floats.

[1.1.11] - 2019-09-23

Fixed

• Fix testing.CogniteClientMock so it is possible to get attributes on child which have not been explicitly in the CogniteClientMock constructor

[1.1.10] - 2019-09-23

Fixed

• Fix testing.CogniteClientMock so it is possible to get child mock not explicitly defined

Added

• list and __call__ methods for events now support list parameters for root_asset_ids, root_asset_external_ids.

[1.1.9] - 2019-09-20

Changed

• Renamed testing.mock_cognite_client to testing.monkeypatch_cognite_client

Added

• testing.CogniteClientMock object

[1.1.8] - 2019-09-19

Added

• Support for aggregated properties of assets.
• Asset and AssetList classes now have a sequences function which retrieves related sequences.
• Support for partitioned listing of assets and events.

Changed

• list and __call__ methods for assets now support list parameters for root_ids, root_external_ids.
• Sequences API no longer supports column ids, all relevant functions have been changed to only use external ids.

Fixed

• Fixed a bug in time series pagination where getting 100k dense datapoints would cause a missing id error.
• Sequences retrieve functions fixed to match API change, to single item per retrieve.
• Sequences retrieve/insert functions fixed to match API change to take lists of external ids.

[1.1.7] - 2019-09-13

Fixed

• testing.mock_cognite_client() so that it still accepts arguments after exiting from mock context.

[1.1.6] - 2019-09-12

Fixed

• testing.mock_cognite_client() so that the mocked CogniteClient may accept arguments.

[1.1.5] - 2019-09-12

Added

• Method files.download_to_path for streaming a file to a specific path

[1.1.4] - 2019-09-12

Added

• root_asset_ids parameter for time series list.

Changed

• Formatted output in jupyter notebooks for SequenceData.
• retrieve_latest function in theDatapoints API extended to support more than 100 items.
• Log requests at DEBUG level instead of INFO.

[1.1.3] - 2019-09-05

Changed

• Disabled automatic handling of cookies on the requests session objects

Fixed

• to_pandas method on CogniteResource in the case of objects without metadata

[1.1.2] - 2019-08-28

Added

• limit parameter on sequence data retrieval.
• Support for relationships exposed through experimental client.
• end parameter of sequence.data retrieval and range delete accepts -1 to indicate last index of sequence.

Changed

• Output in jupyter notebooks is now pandas-like by default, instead of outputting long json strings.

Fixed

• id parameters and timestamps now accept any integer type including numpy.int64, so values from dataframes can be passed directly.
• Compatibility fix for renaming of sequences cursor and start/end parameters in the API.

[1.1.1] - 2019-08-23

Added

• complete parameter on datapoints.retrieve_dataframe, used for forward-filling/interpolating intervals with missing data.
• include_aggregate_names option on datapoints.retrieve_dataframe and DatapointsList.to_pandas, used for removing the |<aggregate-name> postfix on dataframe column headers.
• datapoints.retrieve_dataframe_dict function, which returns {aggregate:dataframe} without adding aggregate names to columns
• source_created_time and source_modified_time support for files

1.1

[1.1.12] - 2019-10-01

Fixed

• Fixed a bug in time series pagination where getting 100k datapoints could cause a missing id error when using include_outside_points.
• SequencesData to_pandas no longer returns NaN on integer zero columns.
• Fixed a bug where the JSON encoder would throw circular reference errors on unknown data types, including numpy floats.

[1.1.11] - 2019-09-23

Fixed

• Fix testing.CogniteClientMock so it is possible to get attributes on child which have not been explicitly in the CogniteClientMock constructor

[1.1.10] - 2019-09-23

Fixed

• Fix testing.CogniteClientMock so it is possible to get child mock not explicitly defined

Added

• list and __call__ methods for events now support list parameters for root_asset_ids, root_asset_external_ids.

[1.1.9] - 2019-09-20

Changed

• Renamed testing.mock_cognite_client to testing.monkeypatch_cognite_client

Added

• testing.CogniteClientMock object

[1.1.8] - 2019-09-19

Added

• Support for aggregated properties of assets.
• Asset and AssetList classes now have a sequences function which retrieves related sequences.
• Support for partitioned listing of assets and events.

Changed

• list and __call__ methods for assets now support list parameters for root_ids, root_external_ids.
• Sequences API no longer supports column ids, all relevant functions have been changed to only use external ids.

Fixed

• Fixed a bug in time series pagination where getting 100k dense datapoints would cause a missing id error.
• Sequences retrieve functions fixed to match API change, to single item per retrieve.
• Sequences retrieve/insert functions fixed to match API change to take lists of external ids.

[1.1.7] - 2019-09-13

Fixed

• testing.mock_cognite_client() so that it still accepts arguments after exiting from mock context.

[1.1.6] - 2019-09-12

Fixed

• testing.mock_cognite_client() so that the mocked CogniteClient may accept arguments.

[1.1.5] - 2019-09-12

Added

• Method files.download_to_path for streaming a file to a specific path

[1.1.4] - 2019-09-12

Added

• root_asset_ids parameter for time series list.

Changed

• Formatted output in jupyter notebooks for SequenceData.
• retrieve_latest function in theDatapoints API extended to support more than 100 items.
• Log requests at DEBUG level instead of INFO.

[1.1.3] - 2019-09-05

Changed

• Disabled automatic handling of cookies on the requests session objects

Fixed

• to_pandas method on CogniteResource in the case of objects without metadata

[1.1.2] - 2019-08-28

Added

• limit parameter on sequence data retrieval.
• Support for relationships exposed through experimental client.
• end parameter of sequence.data retrieval and range delete accepts -1 to indicate last index of sequence.

Changed

• Output in jupyter notebooks is now pandas-like by default, instead of outputting long json strings.

Fixed

• id parameters and timestamps now accept any integer type including numpy.int64, so values from dataframes can be passed directly.
• Compatibility fix for renaming of sequences cursor and start/end parameters in the API.

[1.1.1] - 2019-08-23

Added

• complete parameter on datapoints.retrieve_dataframe, used for forward-filling/interpolating intervals with missing data.
• include_aggregate_names option on datapoints.retrieve_dataframe and DatapointsList.to_pandas, used for removing the |<aggregate-name> postfix on dataframe column headers.
• datapoints.retrieve_dataframe_dict function, which returns {aggregate:dataframe} without adding aggregate names to columns
• source_created_time and source_modified_time support for files

[1.1.0] - 2019-08-21

Added

• New method create_hierarchy() added to assets API.
• SequencesAPI.list now accepts an asset_ids parameter for searching by asset
• SequencesDataAPI.insert now accepts a SequenceData object for easier copying
• DatapointsAPI.insert now accepts a Datapoints object for easier copying
• helper method cognite.client.testing.mock_cognite_client() for mocking CogniteClient
• parent_id and parent_external_id to AssetUpdate class.

Changed

• assets.create() no longer validates asset hierarchy and sorts assets before posting. This functionality has been moved to assets.create_hierarchy().
• AssetList.files() and AssetList.events() now deduplicate results while fetching related resources, significantly reducing memory load.

1.0

[1.0.5] - 2019-08-15

Added

• files.create() method to enable creating a file without uploading content.
• recursive parameter to raw.databases.delete() for recursively deleting tables.

Changed

• Renamed .iteritems() on SequenceData to .items()
• raw.insert() now chunks raw rows into batches of 10,000 instead of 1,000

Fixed

• Sequences queries are now retried if safe
• .update() in all APIs now accept a subclass of CogniteResourceList as input
• Sequences datapoint retrieval updated to use the new cursor feature in the API
• Json serializiation in __str__() of base data classes. Now handles Decimal and Number objects.
• Now possible to create asset hierarchy using parent external id when the parent is not part of the batch being inserted.
• name parameter of files.upload_bytes is now required, so as not to raise an exception in the underlying API.

[1.0.4] - 2019-08-05

Added

• Variety of useful helper functions for Sequence and SequenceData objects, including .column_ids and .column_external_ids properties, iterators and slice operators.
• Sequences insert_dataframe function.
• Sequences delete_range function.
• Support for external id column headers in datapoints.insert_dataframe()

Changed

• Sequences data retrieval now returns a SequenceData object.
• Sequences insert takes its parameters row data first, and no longer requires columns to be passed.
• Sequences insert now accepts tuples and raw-style data input.
• Sequences create now clears invalid fields such as 'id' in columns specification, so sequences can more easily re-use existing specifications.
• Sequence data function now require column_ids or column_external_ids to be explicitly set, rather than both being passed through a single columns field

[1.0.3] - 2019-07-26

Fixed

• Renamed Model.schedule_data_spec to Model.data_spec so the field from the API will be included on the object.
• Handling edge case in Sequences pagination when last datapoint retrieved is at requested end
• Fixing data points retrieval when count aggregates are missing
• Displays unexpected fields on error response from API when raising CogniteAPIError

[1.0.2] - 2019-07-22

Added

• Support for model hosting exposed through experimental client

Fixed

• Handling dynamic limits in Sequences API

[1.0.1] - 2019-07-19

Added

• Experimental client
• Support for sequences exposed through experimental client

[1.0.0] - 2019-07-11

Added

• Support for all endpoints in Cognite API
• Generator with hidden cursor for all resource types
• Concurrent writes for all resources
• Distribution of "core" sdk which does not depend on pandas and numpy
• Typehints for all methods
• Support for posting an entire asset hierarchy, resolving ref_id/parent_ref_id automatically
• config attribute on CogniteClient to view current configuration.

Changed

• Renamed methods so they reflect what the method does instead of what http method is used
• Updated documentation with automatically tested examples
• Renamed stable namespace to api
• Rewrote logic for concurrent reads of datapoints
• Renamed CogniteClient parameter num_of_workers to max_workers

Removed

• experimental client in order to ensure sdk stability.

0.13

Use os.path for Windows compatibility (#310)