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Changelog#

1.9.6 (core) / 0.25.6 (libraries)#

New#

  • Updated cronitor pin to allow versions >= 5.0.1 to enable use of DayOfWeek as 7. Cronitor 4.0.0 is still disallowed. (Thanks, @joshuataylor!)
  • Added flag checkDbReadyInitContainer to optionally disable db check initContainer.
  • [ui] Added Google Drive icon for kind tags. (Thanks, @dragos-pop!)
  • [ui] Renamed the run lineage sidebar on the Run details page to Re-executions.
  • [ui] Sensors and schedules that appear in the Runs page are now clickable.
  • [ui] Runs targeting assets now show more of the assets in the Runs page.
  • [dagster-airbyte] The destination type for an Airbyte asset is now added as a kind tag for display in the UI.
  • [dagster-gcp] DataprocResource now receives an optional parameter labels to be attached to Dataproc clusters. (Thanks, @thiagoazcampos!)
  • [dagster-k8s] Added a checkDbReadyInitContainer flag to the Dagster Helm chart to allow disabling the default init container behavior. (Thanks, @easontm!)
  • [dagster-k8s] K8s pod logs are now logged when a pod fails. (Thanks, @apetryla!)
  • [dagster-sigma] Introduced build_materialize_workbook_assets_definition which can be used to build assets that run materialize schedules for a Sigma workbook.
  • [dagster-snowflake] SnowflakeResource and SnowflakeIOManager both accept additional_snowflake_connection_args config. This dictionary of arguments will be passed to the snowflake.connector.connect method. This config will be ignored if you are using the sqlalchemy connector.
  • [helm] Added the ability to set user-deployments labels on k8s deployments as well as pods.

Bugfixes#

  • Assets with self dependencies and BackfillPolicy are now evaluated correctly during backfills. Self dependent assets no longer result in serial partition submissions or disregarded upstream dependencies.
  • Previously, the freshness check sensor would not re-evaluate freshness checks if an in-flight run was planning on evaluating that check. Now, the freshness check sensor will kick off an independent run of the check, even if there's already an in flight run, as long as the freshness check can potentially fail.
  • Previously, if the freshness check was in a failing state, the sensor would wait for a run to update the freshness check before re-evaluating. Now, if there's a materialization later than the last evaluation of the freshness check and no planned evaluation, we will re-evaluate the freshness check automatically.
  • [ui] Fixed run log streaming for runs with a large volume of logs.
  • [ui] Fixed a bug in the Backfill Preview where a loading spinner would spin forever if an asset had no valid partitions targeted by the backfill.
  • [dagster-aws] PipesCloudWatchMessageReader correctly identifies streams which are not ready yet and doesn't fail on ThrottlingException. (Thanks, @jenkoian!)
  • [dagster-fivetran] Column metadata can now be fetched for Fivetran assets using FivetranWorkspace.sync_and_poll(...).fetch_column_metadata().
  • [dagster-k8s] The k8s client now waits for the main container to be ready instead of only waiting for sidecar init containers. (Thanks, @OrenLederman!)

Documentation#

  • Fixed a typo in the dlt_assets API docs. (Thanks, @zilto!)

1.9.5 (core) / 0.25.5 (libraries)#

New#

  • The automatic run retry daemon has been updated so that there is a single source of truth for if a run will be retried and if the retry has been launched. Tags are now added to run at failure time indicating if the run will be retried by the automatic retry system. Once the automatic retry has been launched, the run ID of the retry is added to the original run.
  • When canceling a backfill of a job, the backfill daemon will now cancel all runs launched by that backfill before marking the backfill as canceled.
  • Dagster execution info (tags such as dagster/run-id, dagster/code-location, dagster/user and Dagster Cloud environment variables) typically attached to external resources are now available under DagsterRun.dagster_execution_info.
  • SensorReturnTypesUnion is now exported for typing the output of sensor functions.
  • [dagster-dbt] dbt seeds now get a valid code version (Thanks @marijncv!).
  • Manual and automatic retries of runs launched by backfills that occur while the backfill is still in progress are now incorporated into the backfill's status.
  • Manual retries of runs launched by backfills are no longer considered part of the backfill if the backfill is complete when the retry is launched.
  • [dagster-fivetran] Fivetran assets can now be materialized using the FivetranWorkspace.sync_and_poll(…) method in the definition of a @fivetran_assets decorator.
  • [dagster-fivetran] load_fivetran_asset_specs has been updated to accept an instance of DagsterFivetranTranslator or custom subclass.
  • [dagster-fivetran] The fivetran_assets decorator was added. It can be used with the FivetranWorkspace resource and DagsterFivetranTranslator translator to load Fivetran tables for a given connector as assets in Dagster. The build_fivetran_assets_definitions factory can be used to create assets for all the connectors in your Fivetran workspace.
  • [dagster-aws] ECSPipesClient.run now waits up to 70 days for tasks completion (waiter parameters are configurable) (Thanks @jenkoian!)
  • [dagster-dbt] Update dagster-dbt scaffold template to be compatible with uv (Thanks @wingyplus!).
  • [dagster-airbyte] A load_airbyte_cloud_asset_specs function has been added. It can be used with the AirbyteCloudWorkspace resource and DagsterAirbyteTranslator translator to load your Airbyte Cloud connection streams as external assets in Dagster.
  • [ui] Add an icon for the icechunk kind.
  • [ui] Improved ui for manual sensor/schedule evaluation.

Bugfixes#

  • Fixed database locking bug for the ConsolidatedSqliteEventLogStorage, which is mostly used for tests.
  • [dagster-aws] Fixed a bug in the ECSRunLauncher that prevented it from accepting a user-provided task definition when DAGSTER_CURRENT_IMAGE was not set in the code location.
  • [ui] Fixed an issue that would sometimes cause the asset graph to fail to render on initial load.
  • [ui] Fix global auto-materialize tick timeline when paginating.

1.9.4 (core) / 0.25.4 (libraries)#

New#

  • Global op concurrency is now enabled on the default SQLite storage. Deployments that have not been migrated since 1.6.0 may need to run dagster instance migrate to enable.
  • Introduced map_asset_specs to enable modifying AssetSpecs and AssetsDefinitions in bulk.
  • Introduced AssetSpec.replace_attributes and AssetSpec.merge_attributes to easily alter properties of an asset spec.
  • [ui] Add a "View logs" button to open tick logs in the sensor tick history table.
  • [ui] Add Spanner kind icon.
  • [ui] The asset catalog now supports filtering using the asset selection syntax.
  • [dagster-pipes, dagster-aws] PipesS3MessageReader now has a new parameter include_stdio_in_messages which enables log forwarding to Dagster via Pipes messages.
  • [dagster-pipes] Experimental: A new Dagster Pipes message type log_external_stream has been added. It can be used to forward external logs to Dagster via Pipes messages.
  • [dagster-powerbi] Opts in to using admin scan APIs to pull data from a Power BI instance. This can be disabled by passing load_powerbi_asset_specs(..., use_workspace_scan=False).
  • [dagster-sigma] Introduced an experimental dagster-sigma snapshot command, allowing Sigma workspaces to be captured to a file for faster subsequent loading.

Bugfixes#

  • Fixed a bug that caused DagsterExecutionStepNotFoundError errors when trying to execute an asset check step of a run launched by a backfill.
  • Fixed an issue where invalid cron strings like "0 0 30 2 *" that represented invalid dates in February were still allowed as Dagster cron strings, but then failed during schedule execution. Now, these invalid cronstrings will raise an exception when they are first loaded.
  • Fixed a bug where owners added to AssetOuts when defining a @graph_multi_asset were not added to the underlying AssetsDefinition.
  • Fixed a bug where using the & or | operators on AutomationConditions with labels would cause that label to be erased.
  • [ui] Launching partitioned asset jobs from the launchpad now warns if no partition is selected.
  • [ui] Fixed unnecessary middle truncation occurring in dialogs.
  • [ui] Fixed timestamp labels and "Now" line rendering bugs on the sensor tick timeline.
  • [ui] Opening Dagster's UI with a single job defined takes you to the Overview page rather than the Job page.
  • [ui] Fix stretched tags in backfill table view for non-partitioned assets.
  • [ui] Open automation sensor evaluation details in a dialog instead of navigating away.
  • [ui] Fix scrollbars in dark mode.
  • [dagster-sigma] Workbooks filtered using a SigmaFilter no longer fetch lineage information.
  • [dagster-powerbi] Fixed an issue where reports without an upstream dataset dependency would fail to translate to an asset spec.

Deprecations#

  • [dagster-powerbi] DagsterPowerBITranslator.get_asset_key is deprecated in favor of DagsterPowerBITranslator.get_asset_spec().key
  • [dagster-looker] DagsterLookerApiTranslator.get_asset_key is deprecated in favor of DagsterLookerApiTranslator.get_asset_spec().key
  • [dagster-sigma] DagsterSigmaTranslator.get_asset_key is deprecated in favor of DagsterSigmaTranslator.get_asset_spec().key
  • [dagster-tableau] DagsterTableauTranslator.get_asset_key is deprecated in favor of DagsterTableauTranslator.get_asset_spec().key

1.9.3 (core) / 0.25.3 (libraries)#

New#

  • Added run_id to the run_tags index to improve database performance. Run dagster instance migrate to update the index. (Thanks, @HynekBlaha!)

  • Added icons for kind tags: Cassandra, ClickHouse, CockroachDB, Doris, Druid, Elasticsearch, Flink, Hadoop, Impala, Kafka, MariaDB, MinIO, Pinot, Presto, Pulsar, RabbitMQ, Redis, Redpanda, ScyllaDB, Starrocks, and Superset. (Thanks, @swrookie!)

  • Added a new icon for the Denodo kind tag. (Thanks, @tintamarre!)

  • Errors raised from defining more than one Definitions object at module scope now include the object names so that the source of the error is easier to determine.

  • [ui] Asset metadata entries like dagster/row_count now appear on the events page and are properly hidden on the overview page when they appear in the sidebar.

  • [dagster-aws] PipesGlueClient now attaches AWS Glue metadata to Dagster results produced during Pipes invocation.

  • [dagster-aws] PipesEMRServerlessClient now attaches AWS EMR Serverless metadata to Dagster results produced during Pipes invocation and adds Dagster tags to the job run.

  • [dagster-aws] PipesECSClient now attaches AWS ECS metadata to Dagster results produced during Pipes invocation and adds Dagster tags to the ECS task.

  • [dagster-aws] PipesEMRClient now attaches AWS EMR metadata to Dagster results produced during Pipes invocation.

  • [dagster-databricks] PipesDatabricksClient now attaches Databricks metadata to Dagster results produced during Pipes invocation and adds Dagster tags to the Databricks job.

  • [dagster-fivetran] Added load_fivetran_asset_specs function. It can be used with the FivetranWorkspace resource and DagsterFivetranTranslator translator to load your Fivetran connector tables as external assets in Dagster.

  • [dagster-looker] Errors are now handled more gracefully when parsing derived tables.

  • [dagster-sigma] Sigma assets now contain extra metadata and kind tags.

  • [dagster-sigma] Added support for direct workbook to warehouse table dependencies.

  • [dagster-sigma] Added include_unused_datasets field to SigmaFilter to disable pulling datasets that aren't used by a downstream workbook.

  • [dagster-sigma] Added skip_fetch_column_data option to skip loading Sigma column lineage. This can speed up loading large instances.

  • [dagster-sigma] Introduced an experimental dagster-sigma snapshot command, allowing Sigma workspaces to be captured to a file for faster subsequent loading.

    Introducing: dagster-airlift (experimental)#

    dagster-airlift is coming out of stealth. See the initial Airlift RFC here, and the following documentation to learn more:

    More Airflow-related content is coming soon! We'd love for you to check it out, and post any comments / questions in the #airflow-migration channel in the Dagster slack.

Bugfixes#

  • Fixed a bug in run status sensors where setting incompatible arguments monitor_all_code_locations and monitored_jobs did not raise the expected error. (Thanks, @apetryla!)
  • Fixed an issue that would cause the label for AutomationCondition.any_deps_match() and AutomationCondition.all_deps_match() to render incorrectly when allow_selection or ignore_selection were set.
  • Fixed a bug which could cause code location load errors when using CacheableAssetsDefinitions in code locations that contained AutomationConditions
  • Fixed an issue where the default multiprocess executor kept holding onto subprocesses after their step completed, potentially causing Too many open files errors for jobs with many steps.
  • [ui] Fixed an issue introduced in 1.9.2 where the backfill overview page would sometimes display extra assets that were targeted by the backfill.
  • [ui] Fixed "Open in Launchpad" button when testing a schedule or sensor by ensuring that it opens to the correct deployment.
  • [ui] Fixed an issue where switching a user setting was immediately saved, rather than waiting for the change to be confirmed.
  • [dagster-looker] Unions without unique/distinct criteria are now properly handled.
  • [dagster-powerbi] Fixed an issue where reports without an upstream dataset dependency would fail to translate to an asset spec.
  • [dagster-sigma] Fixed an issue where API fetches did not paginate properly.

Documentation#

Dagster Plus#

  • [ui] Fixed an issue with filtering and catalog search in branch deployments.
  • [ui] Fixed an issue where the asset graph would reload unexpectedly.

1.9.2 (core) / 0.25.2 (libraries)#

New#

  • Introduced a new constructor, AssetOut.from_spec, that will construct an AssetOut from an AssetSpec.
  • [ui] Column tags are now displayed in the Column name section of the asset overview page.
  • [ui] Introduced an icon for the gcs (Google Cloud Storage) kind tag.
  • [ui] Introduced icons for report and semanticmodel kind tags.
  • [ui] The tooltip for a tag containing a cron expression now shows a human-readable, timezone-aware cron string.
  • [ui] Asset check descriptions are now sourced from docstrings and rendered in the UI. (Thanks, @marijncv!)
  • [dagster-aws] Added option to propagate tags to ECS tasks when using the EcsRunLauncher. (Thanks, @zyd14!)
  • [dagster-dbt] You can now implement DagsterDbtTranslator.get_code_version to customize the code version for your dbt assets. (Thanks, @Grzyblon!)
  • [dagster-pipes] Added the ability to pass arbitrary metadata to PipesClientCompletedInvocation. This metadata will be attached to all materializations and asset checks stored during the pipes invocation.
  • [dagster-powerbi] During a full workspace scan, owner and column metadata is now automatically attached to assets.

Bugfixes#

  • Fixed an issue with AutomationCondition.execution_in_progress which would cause it to evaluate to True for unpartitioned assets that were part of a run that was in progress, even if the asset itself had already been materialized.
  • Fixed an issue with AutomationCondition.run_in_progress that would cause it to ignore queued runs.
  • Fixed an issue that would cause a default_automation_condition_sensor to be constructed for user code servers running on dagster version < 1.9.0 even if the legacy auto_materialize: use_sensors configuration setting was set to False.
  • [ui] Fixed an issue when executing asset checks where the wrong job name was used in some situations. The correct job name is now used.
  • [ui] Selecting assets with 100k+ partitions no longer causes the asset graph to temporarily freeze.
  • [ui] Fixed an issue that could cause a GraphQL error on certain pages after removing an asset.
  • [ui] The asset events page no longer truncates event history in cases where both materialization and observation events are present.
  • [ui] The backfill coordinator logs tab no longer sits in a loading state when no logs are available to display.
  • [ui] Fixed issue which would cause the "Partitions evaluated" label on an asset's automation history page to incorrectly display 0 in cases where all partitions were evaluated.
  • [ui] Fix "Open in Playground" link when testing a schedule or sensor by ensuring that it opens to the correct deployment.
  • [ui] Fixed an issue where the asset graph would reload unexpectedly.
  • [dagster-dbt] Fixed an issue where the SQL filepath for a dbt model was incorrectly resolved when the dbt manifest file was built on a Windows machine, but executed on a Unix machine.
  • [dagster-pipes] Asset keys containing embedded / characters now work correctly with Dagster Pipes.

Documentation#

Deprecations#

  • The types-sqlalchemy package is no longer included in the dagster[pyright] extra package.

Dagster Plus#

  • [ui] The Environment Variables table can now be sorted by name and update time.
  • [ui] The code location configuration dialog now contains more metadata about the code location.
  • [ui] Fixed an issue where the incorrect user icons were shown in the Users table when a search filter had been applied.

1.9.1 (core) / 0.25.1 (libraries)#

New#

  • dagster project scaffold now has an option to create dagster projects from templates with excluded files/filepaths.
  • [ui] Filters in the asset catalog now persist when navigating subdirectories.
  • [ui] The Run page now displays the partition(s) a run was for.
  • [ui] Filtering on owners/groups/tags is now case-insensitive.
  • [dagster-tableau] the helper function parse_tableau_external_and_materializable_asset_specs is now available to parse a list of Tableau asset specs into a list of external asset specs and materializable asset specs.
  • [dagster-looker] Looker assets now by default have owner and URL metadata.
  • [dagster-k8s] Added a per_step_k8s_config configuration option to the k8s_job_executor, allowing the k8s configuration of individual steps to be configured at run launch time (thanks @Kuhlwein!)
  • [dagster-fivetran] Introduced DagsterFivetranTranslator to customize assets loaded from Fivetran.
  • [dagster-snowflake] dagster_snowflake.fetch_last_updated_timestamps now supports ignoring tables not found in Snowflake instead of raising an error.

Bugfixes#

  • Fixed issue which would cause a default_automation_condition_sensor to be constructed for user code servers running on dagster version < 1.9.0 even if the legacy auto_materialize: use_sensors configuration setting was set to False.
  • Fixed an issue where running dagster instance migrate on Dagster version 1.9.0 constructed a SQL query that exceeded the maximum allowed depth.
  • Fixed an issue where wiping a dynamically partitioned asset causes an error.
  • [dagster-polars] ImportErrors are no longer raised when bigquery libraries are not installed [#25708]

Documentation#

  • [dagster-dbt] A guide on how to use dbt defer with Dagster branch deployments has been added to the dbt reference.

0.12.9#

Community Contributions#

  • A service account can now be specified via Kubernetes tag configuration (thanks @skirino) !

New#

  • Previously in Dagit, when a repository location had an error when reloaded, the user could end up on an empty page with no context about the error. Now, we immediately show a dialog with the error and stack trace, with a button to try reloading the location again when the error is fixed.

  • Dagster is now compatible with Python’s logging module. In your config YAML file, you can configure log handlers and formatters that apply to the entire Dagster instance. Configuration instructions and examples detailed in the docs: https://docs.dagster.io/concepts/logging/python-logging

  • [helm] The timeout of database statements sent to the Dagster instance can now be configured using .dagit.dbStatementTimeout.

  • The QueuedRunCoordinator now supports setting separate limits for each unique value with a certain key. In the below example, 5 runs with the tag (backfill: first) could run concurrently with 5 other runs with the tag (backfill: second).

run_coordinator:
  module: dagster.core.run_coordinator
  class: QueuedRunCoordinator
  config:
    tag_concurrency_limits:
      - key: backfill
        value:
          applyLimitPerUniqueValue: True
        limit: 5

Bugfixes#

  • Previously, when specifying hooks on a pipeline, resource-to-resource dependencies on those hooks would not be resolved. This is now fixed, so resources with dependencies on other resources can be used with hooks.
  • When viewing a run in Dagit, the run status panel to the right of the Gantt chart did not always allow scrolling behavior. The entire panel is now scrollable, and sections of the panel are collapsible.
  • Previously, attempting to directly invoke a solid with Nothing inputs would fail. Now, the defined behavior is that Nothing inputs should not be provided to an invocation, and the invocation will not error.
  • Skip and fan-in behavior during execution now works correctly when solids with dynamic outputs are skipped. Previously solids downstream of a dynamic output would never execute.
  • [helm] Fixed an issue where the image tag wasn’t set when running an instance migration job via .migrate.enabled=True.

0.12.8#

New#

  • Added instance on RunStatusSensorContext for accessing the Dagster Instance from within the run status sensors.

  • The inputs of a Dagstermill solid now are loaded the same way all other inputs are loaded in the framework. This allows rerunning output notebooks with properly loaded inputs outside Dagster context. Previously, the IO handling depended on temporary marshal directory.

  • Previously, the Dagit CLI could not target a bare graph in a file, like so:

    from dagster import op, graph
    
    @op
    def my_op():
        pass
    
    @graph
    def my_graph():
        my_op()
    

    This has been remedied. Now, a file foo.py containing just a graph can be targeted by the dagit CLI: dagit -f foo.py.

  • When a solid, pipeline, schedule, etc. description or event metadata entry contains a markdown-formatted table, that table is now rendered in Dagit with better spacing between elements.

  • The hacker-news example now includes instructions on how to deploy the repository in a Kubernetes cluster using the Dagster Helm chart.

  • [dagster-dbt] The dbt_cli_resource now supports the dbt source snapshot-freshness command (thanks @emilyhawkins-drizly!)

  • [helm] Labels are now configurable on user code deployments.

Bugfixes

  • Dagit’s dependency on graphql-ws is now pinned to < 0.4.0 to avoid a breaking change in its latest release. We expect to remove this dependency entirely in a future Dagster release.
  • Execution steps downstream of a solid that emits multiple dynamic outputs now correctly resolve without error.
  • In Dagit, when repositories are loaded asynchronously, pipelines/jobs now appear immediately in the left navigation.
  • Pipeline/job descriptions with markdown are now rendered correctly in Dagit, and styling is improved for markdown-based tables.
  • The Dagit favicon now updates correctly during navigation to and from Run pages.
  • In Dagit, navigating to assets with keys that contain slashes would sometimes fail due to a lack of URL encoding. This has been fixed.
  • When viewing the Runs list on a smaller viewport, tooltips on run tags no longer flash.
  • Dragging the split panel view in the Solid/Op explorer in Dagit would sometimes leave a broken rendered state. This has been fixed.
  • Dagstermill notebook previews now works with remote user code deployment.
  • [dagster-shell] When a pipeline run fails, subprocesses spawned from dagster-shell utilities will now be properly terminated.
  • Fixed an issue associated with using EventMetadata.asset and EventMetadata.pipeline_run in AssetMaterialization metadata. (Thanks @ymrzkrrs and @drewsonne!)

Breaking Changes

  • Dagstermill solids now require a shared-memory io manager, e.g. fs_io_manager, which allows data to be passed out of the Jupyter process boundary.

Community Contributions

  • [helm] Added missing documentation to fields in the Dagster User Deployments subchart (thanks @jrouly!)

Documentation

0.12.7#

New#

  • In Dagit, the repository locations list has been moved from the Instance Status page to the Workspace page. When repository location errors are present, a warning icon will appear next to “Workspace” in the left navigation.
  • Calls to context.log.info() and other similar functions now fully respect the python logging API. Concretely, log statements of the form context.log.error(“something %s happened!”, “bad”) will now work as expected, and you are allowed to add things to the “extra” field to be consumed by downstream loggers: context.log.info("foo", extra={"some":"metadata"}).
  • Utility functions config_from_files, config_from_pkg_resources, and config_from_yaml_strings have been added for constructing run config from yaml files and strings.
  • DockerRunLauncher can now be configured to launch runs that are connected to more than one network, by configuring the networks key.

Bugfixes#

  • Fixed an issue with the pipeline and solid Kubernetes configuration tags. env_from and volume_mounts are now properly applied to the corresponding Kubernetes run worker and job pods.
  • Fixed an issue where Dagit sometimes couldn’t start up when using MySQL storage.
  • [dagster-mlflow] The end_mlflow_run_on_pipeline_finished hook now no longer errors whenever invoked.

Breaking Changes#

  • Non-standard keyword arguments to context.log calls are now not allowed. context.log.info("msg", foo="hi") should be rewritten as context.log.info("msg", extra={"foo":"hi"}).
  • [dagstermill] When writing output notebook fails, e.g. no file manager provided, it won't yield AssetMaterialization. Previously, it would still yield an AssetMaterialization where the path is a temp file path that won't exist after the notebook execution.

Experimental#

  • Previously, in order to use memoization, it was necessary to provide a resource version for every resource used in a pipeline. Now, resource versions are optional, and memoization can be used without providing them.
  • InputContext and OutputContext now each has an asset_key that returns the asset key that was provided to the corresponding InputDefinition or OutputDefinition.

Documentation#

  • The Spark documentation now discusses all the ways of using Dagster with Spark, not just using PySpark

0.12.6#

New#

  • [dagster-dbt] Added a new synchronous RPC dbt resource (dbt_rpc_sync_resource), which allows you to programmatically send dbt commands to an RPC server, returning only when the command completes (as opposed to returning as soon as the command has been sent).
  • Specifying secrets in the k8s_job_executor now adds to the secrets specified in K8sRunLauncher instead of overwriting them.
  • The local_file_manager no longer uses the current directory as the default base_dir instead defaulting to LOCAL_ARTIFACT_STORAGE/storage/file_manager. If you wish, you can configure LOCAL_ARTIFACT_STORAGE in your dagster.yaml file.

Bugfixes#

  • Following the recent change to add strict Content-Security-Policy directives to Dagit, the CSP began to block the iframe used to render ipynb notebook files. This has been fixed and these iframes should now render correctly.
  • Fixed an error where large files would fail to upload when using the s3_pickle_io_manager for intermediate storage.
  • Fixed an issue where Kubernetes environment variables defined in pipeline tags were not being applied properly to Kubernetes jobs.
  • Fixed tick preview in the Recent live tick timeline view for Sensors.
  • Added more descriptive error messages for invalid sensor evaluation functions.
  • dagit will now write to a temp directory in the current working directory when launched with the env var DAGSTER_HOME not set. This should resolve issues where the event log was not keeping up to date when observing runs progress live in dagit with no DAGSTER_HOME
  • Fixed an issue where retrying from a failed run sometimes failed if the pipeline was changed after the failure.
  • Fixed an issue with default config on to_job that would result in an error when using an enum config schema within a job.

Community Contributions#

  • Documentation typo fix for pipeline example, thanks @clippered!

Experimental#

  • Solid and resource versions will now be validated for consistency. Valid characters are A-Za-z0-9_.

Documentation#

  • The “Testing Solids and Pipelines” section of the tutorial now uses the new direct invocation functionality and tests a solid and pipeline from an earlier section of the tutorial.
  • Fixed the example in the API docs for EventMetadata.python_artifact.

0.12.5#

Bugfixes#

  • Fixed tick display in the sensor/schedule timeline view in Dagit.
  • Changed the dagster sensor list and dagster schedule list CLI commands to include schedules and sensors that have never been turned on.
  • Fixed the backfill progress stats in Dagit which incorrectly capped the number of successful/failed runs.
  • Improved query performance in Dagit on pipeline (or job) views, schedule views, and schedules list view by loading partition set data on demand instead of by default.
  • Fixed an issue in Dagit where re-executing a pipeline that shares an identical name and graph to a pipeline in another repository could lead to the wrong pipeline being executed.
  • Fixed an issue in Dagit where loading a very large DAG in the pipeline overview could sometimes lead to a render loop that repeated the same GraphQL query every few seconds, causing an endless loading state and never rendering the DAG.
  • Fixed an issue with execute_in_process where providing default executor config to a job would cause config errors.
  • Fixed an issue with default config for jobs where using an ops config entry in place of solids would cause a config error.
  • Dynamic outputs are now properly supported while using adls2_io_manager
  • ModeDefinition now validates the keys of resource_defs at definition time.
  • Failure exceptions no longer bypass the RetryPolicy if one is set.

Community Contributions#

  • Added serviceAccount.name to the user deployment Helm subchart and schema, thanks @jrouly!

Experimental#

  • To account for ECS’ eventual consistency model, the EcsRunLauncher will now exponentially backoff certain requests for up to a minute while waiting for ECS to reach a consistent state.
  • Memoization is now available from all execution entrypoints. This means that a pipeline tagged for use with memoization can be launched from dagit, the launch CLI, and other modes of external execution, whereas before, memoization was only available via execute_pipeline and the execute CLI.
  • Memoization now works with root input managers. In order to use a root input manager in a pipeline that utilizes memoization, provide a string value to the version argument on the decorator:
from dagster import root_input_manager

@root_input_manager(version="foo")
def my_root_manager(_):
    pass
  • The versioned_fs_io_manager now defaults to using the storage directory of the instance as a base directory.
  • GraphDefinition.to_job now accepts a tags dictionary with non-string values - which will be serialized to JSON. This makes job tags work similarly to pipeline tags and solid tags.

Documentation#

  • The guide for migrating to the experimental graph, job, and op APIs now includes an example of how to migrate a pipeline with a composite solid.