astronomer

astronomer/astronomer-cosmos

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

1.2K stars 305 forks 1.2K watchers Python Apache License 2.0

airflow airflow-operators apache-airflow dbt python workflow

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29 Open Issues Need Help Last updated: Jul 3, 2026

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Increase the versions of dbt we're testing against 12 days ago

good first issue stale cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

[Feature] Add way to add models path to ProjectConfig in addition to relative path 15 days ago

enhancement good first issue area:config cosmos triage-needed

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Log rendered profile contents when profile caching is enabled 18 days ago

bug good first issue stale

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Identify and document/create an example with the best way to retry model runs but not tests 24 days ago

good first issue customer request stale cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Async operators silently drop output-only template fields (compiled_sql/freshness) about 1 month ago

good first issue

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

[Feature] How to add the `--store-failures` parameter in the `TestBehavior.AFTER_ALL` scenario. about 1 month ago

enhancement good first issue stale cosmos triage-needed

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Surface dbt's stdout/stderr in CosmosLoadDbtException when the dbt command fails with no output about 1 month ago

good first issue parsing:dbt_ls area:logging

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Raise a clear error when the dbt manifest is empty or invalid (LoadMode.DBT_MANIFEST) about 1 month ago

bug good first issue customer request

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Docs: clarify Cosmos supports dbt-glue (and other adapters) via a user-provided profiles.yml about 2 months ago

good first issue area:docs

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

[Bug] Airflow 3 WATCHER logs Asset URI migration warning on every model even with USE_DATASET_AIRFLOW3_URI_STANDARD about 2 months ago

bug good first issue triage-needed

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Audit Snowflake profile mapping allowlists for missing connection parameters 2 months ago

enhancement good first issue profile:snowflake

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Snowflake private-key profile mappings drop `host` and `port` from connection Extra 2 months ago

bug good first issue profile:snowflake

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Snowflake profile mappings drop `insecure_mode` from connection extras 2 months ago

bug good first issue profile:snowflake

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Expose `cache_identifier` and `cache_dir` as part of RenderConfig 2 months ago

good first issue area:rendering cosmos breaking-change

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Unify the manifest.json 2 months ago

good first issue parsing:dbt_manifest cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

[feature] Support using different callback methods and arguments per dbt node in `DbtDag` and `DbtTaskGroup` 3 months ago

good first issue area:config cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

[Refactor] Refactor the `ProfilesConfig` handling for generating the dbt command to the base class 3 months ago

good first issue area:profile cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Refactor function `build_airflow_graph` to reduce code complexity 3 months ago

good first issue cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Unify README and docs/index.rst 3 months ago

good first issue area:docs cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Unify `default` and `postgres_profile` in the example `profiles.yml` 3 months ago

good first issue profile:postgres area:config cosmos

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Tackle flaky Scarf telemetry emission tests 5 months ago

good first issue

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Docs: Align on a consistent header style 5 months ago

good first issue

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Renable `source_rendering_dag` and `basic_cosmos_task_group_different_owners` DAGs test once Airflow 3 supports DatasetAlias with non-ASCII characters 5 months ago

good first issue stale

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Upgrade Airflow version in MyPy static check CI job 5 months ago

good first issue

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

[Feature] `DbtRunWatcherOperator` is missing the `extra_context` context. 6 months ago

enhancement good first issue size:S triage-needed

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Refactor: remove code duplicate (`_construct_dest_file_path`) 8 months ago

good first issue

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Generating Docs using DbtDocsS3Operator 8 months ago

enhancement good first issue execution:kubernetes dbt:docs stale

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Docs: Change Cosmos in Astro docs to support Airflow 3 deployments 11 months ago

good first issue area:docs stale support:airflow3

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow

Add deprecation warning for the LoadMode.CUSTOM parser about 1 year ago

AI Summary: Add a deprecation warning to the `LoadMode.CUSTOM` parser in the Astronomer Cosmos project, indicating its removal in version 2.0.0. This involves modifying the code to issue a warning when this mode is used, informing users of the upcoming change and suggesting alternatives.

Complexity: 3/5

good first issue

astronomer/astronomer-cosmos

1.2K

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Python

#airflow#airflow-operators#apache-airflow#dbt#python#workflow