MySQL (contrib)
Description
The MySQL online store provides support for materializing feature values into a MySQL database for serving online features.
Only the latest feature values are persisted
Getting started
In order to use this online store, you'll need to run pip install 'feast[mysql]'
. You can get started by then running feast init
and then setting the feature_store.yaml
as described below.
Example
The full set of configuration options is available in MySQLOnlineStoreConfig.
Functionality Matrix
The set of functionality supported by online stores is described in detail here. Below is a matrix indicating which functionality is supported by the Mys online store.
Mys | |
---|---|
write feature values to the online store | yes |
read feature values from the online store | yes |
update infrastructure (e.g. tables) in the online store | yes |
teardown infrastructure (e.g. tables) in the online store | yes |
generate a plan of infrastructure changes | no |
support for on-demand transforms | yes |
readable by Python SDK | yes |
readable by Java | no |
readable by Go | no |
support for entityless feature views | yes |
support for concurrent writing to the same key | no |
support for ttl (time to live) at retrieval | no |
support for deleting expired data | no |
collocated by feature view | yes |
collocated by feature service | no |
collocated by entity key | no |
To compare this set of functionality against other online stores, please see the full functionality matrix.