> For the complete documentation index, see [llms.txt](https://docs.feast.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.feast.dev/master/reference/registries/metadata.md).

# Metadata

## Description

The metadata info of Feast `feature_store.yaml` is:

| Key                                                | Required | Value Type | Definition                                                                                                                    |
| -------------------------------------------------- | -------- | ---------- | ----------------------------------------------------------------------------------------------------------------------------- |
| project                                            | Y        | string     | name of the project                                                                                                           |
| provider                                           | N        | string     |                                                                                                                               |
| registry                                           | Y        | NA         | definition of registry                                                                                                        |
| registry.path                                      | Y        | string     | URI of storing registry data                                                                                                  |
| registry.cache\_ttl\_seconds                       | N        | integer    |                                                                                                                               |
| registry.registry\_type                            | N        | string     | type of registry server                                                                                                       |
| registry.sqlalchemy\_config\_kwargs                | N        | NA         | kwargs configuration for sql registry server                                                                                  |
| registry.account                                   | N        | string     | cloud account type                                                                                                            |
| registry.user                                      | N        | string     | cloud login account                                                                                                           |
| registry.password                                  | N        | string     | cloud login password                                                                                                          |
| registry.role                                      | N        | string     | cloud login account role                                                                                                      |
| registry.warehouse                                 | N        | string     | snowflake warehouse name                                                                                                      |
| registry.database                                  | N        | string     | snowflake db name                                                                                                             |
| registry.schema                                    | N        | string     | snowflake schema name                                                                                                         |
| registry.enable\_online\_feature\_view\_versioning | N        | boolean    | enable versioned online store tables and version-qualified reads (default: false). Version history tracking is always active. |
| online\_store                                      | Y        |            |                                                                                                                               |
| offline\_store                                     | Y        | NA         |                                                                                                                               |
| offline\_store.type                                | Y        | string     | storage type                                                                                                                  |
| entity\_key\_serialization\_version                | N        | string     |                                                                                                                               |
| feature\_server                                    | N        | NA         | config of feature server                                                                                                      |
| feature\_server.transformation\_service\_endpoint  | N        | string     | python transformation server endpoint for Go feature server                                                                   |


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