Hi Team I want to understand how to enable validat...
# troubleshoot
n
Hi Team I want to understand how to enable validation feature and queries feature in datahubon DataHub.
@dazzling-judge-80093 @little-megabyte-1074 Please help me resolve it on priority
d
The validation tab is enabled only if you have Great expectations data quality checks -> https://datahubproject.io/docs/metadata-ingestion/integration_docs/great-expectations/ Query tab is enabled if you ingest usages to datahub. Sources that support usages are Bigquery, Redshift, Snowflake, Trino. They have a separate usage source that you need to run. For example this is for Bigquery -> https://datahubproject.io/docs/generated/ingestion/sources/bigquery#module-bigquery-usage
n
What do you mean by usages?
d
• Statistics on queries issued and tables and columns accessed (if column access supported) • Aggregation of these statistics into buckets, by day or hour granularity
n
Is any other source supported except the following for enabling query tab: Bigquery, Redshift, Snowflake, Trino
d
Which source do you need this?
n
I need it for Oracle, Mysql, Mongodb, Hive and Kafka
d
Usage is not supported unfortunately on these platforms currently.
n
I want to install the pip install great-expectations package. Can you please tellme where should I fire the command? Should it be in acryl pod or gms pod? I will be using the following command pip install 'acryl-datahub[great-expectations]'
d
you need to install where your Great Expectation runs as it is a Great Expectation Action
n
I did not get it Do I need to change something in yaml and redeploy?
@dazzling-judge-80093??