UpstashRedisEntityStore#

class langchain.memory.entity.UpstashRedisEntityStore[source]#

Bases: BaseEntityStore

Upstash Redis backed Entity store.

Entities get a TTL of 1 day by default, and that TTL is extended by 3 days every time the entity is read back.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

clear() None[source]#

Delete all entities from store.

Return type:

None

delete(key: str) None[source]#

Delete entity value from store.

Parameters:

key (str)

Return type:

None

exists(key: str) bool[source]#

Check if entity exists in store.

Parameters:

key (str)

Return type:

bool

get(key: str, default: str | None = None) str | None[source]#

Get entity value from store.

Parameters:
  • key (str)

  • default (str | None)

Return type:

str | None

set(key: str, value: str | None) None[source]#

Set entity value in store.

Parameters:
  • key (str)

  • value (str | None)

Return type:

None

property full_key_prefix: str#