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SQLite
The SQLite online store provides support for materializing feature values into an SQLite database for serving online features.
- All feature values are stored in an on-disk SQLite database
- Only the latest feature values are persisted
feature_store.yaml
project: my_feature_repo
registry: data/registry.db
provider: local
online_store:
type: sqlite
path: data/online_store.db
The set of functionality supported by online stores is described in detail here. Below is a matrix indicating which functionality is supported by the Sqlite online store.
Text | Sqlite |
|---|---|
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 | yes |
support for on-demand transforms | yes |
readable by Python SDK | yes |
readable by Java | no |
readable by Go | yes |
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.
Last modified 2mo ago