Tokern Lineage Engine
Tokern Lineage Engine is fast and easy to use application to collect, visualize and analyze column-level data lineage in databases, data warehouses and data lakes in AWS and GCP.
Tokern Lineage helps you browse column-level data lineage
- visually using kedro-viz
- analyze lineage graphs programmatically using the powerful networkx graph library
Resources
- Demo of Tokern Lineage App
-
Checkout an example data lineage notebook.
-
Check out the post on using data lineage for cost control for an example of how data lineage can be used in production.
Quick Start
Install a demo of using Docker and Docker Compose
Download the docker-compose file from Github repository.
# in a new directory run
wget https://raw.githubusercontent.com/tokern/data-lineage/master/install-manifests/docker-compose/catalog-demo.yml
# or run
curl https://raw.githubusercontent.com/tokern/data-lineage/master/install-manifests/docker-compose/tokern-lineage-engine.yml -o docker-compose.yml
Run docker-compose
docker-compose up -d
Check that the containers are running.
docker ps
CONTAINER ID IMAGE CREATED STATUS PORTS NAMES
3f4e77845b81 tokern/data-lineage-viz:latest ... 4 hours ago Up 4 hours 0.0.0.0:8000->80/tcp tokern-data-lineage-visualizer
1e1ce4efd792 tokern/data-lineage:latest ... 5 days ago Up 5 days tokern-data-lineage
38be15bedd39 tokern/demodb:latest ... 2 weeks ago Up 2 weeks tokern-demodb
Try out Tokern Lineage App
Head to http://localhost:8000/ to open the Tokern Lineage app
Install Tokern Lineage Engine
# in a new directory run
wget https://raw.githubusercontent.com/tokern/data-lineage/master/install-manifests/docker-compose/tokern-lineage-engine.yml
# or run
curl https://raw.githubusercontent.com/tokern/data-lineage/master/install-manifests/docker-compose/catalog-demo.yml -o tokern-lineage-engine.yml
Run docker-compose
docker-compose up -d
If you want to use an external Postgres database, change the following parameters in tokern-lineage-engine.yml:
- CATALOG_HOST
- CATALOG_USER
- CATALOG_PASSWORD
- CATALOG_DB
You can also override default values using environement variables.
CATALOG_HOST=... CATALOG_USER=... CATALOG_PASSWORD=... CATALOG_DB=... docker-compose -f ... up -d
For more advanced usage of environment variables with docker-compose, refer to docker-compose docs
Pro-tip
If you want to connect to a database in the host machine, set
CATALOG_HOST: host.docker.internal # For mac or windows
#OR
CATALOG_HOST: 172.17.0.1 # Linux
Supported Technologies
- Postgres
- AWS Redshift
- Snowflake
Coming Soon
- SparkSQL
- Presto
Documentation
For advanced usage, please refer to data-lineage documentation
Survey
Please take this survey if you are a user or considering using data-lineage. Responses will help us prioritize features better.
Release files for data-lineage 0.9.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| data-lineage-0.9.0.tar.gz | 19.4 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| data_lineage-0.9.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 40.2 kB
Release files / data-lineage-0.9.0.tar.gz
| Download URL | data-lineage-0.9.0.tar.gz |
|---|---|
| Size | 19.4 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
poetry/1.1.7 CPython/3.8.11 Linux/5.11.0-1022-aws
|
Release files / data_lineage-0.9.0-py3-none-any.whl
| Download URL | data_lineage-0.9.0-py3-none-any.whl |
|---|---|
| Size | 20.8 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
poetry/1.1.7 CPython/3.8.11 Linux/5.11.0-1022-aws
|
Security for data-lineage 0.9.0
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