> ## Documentation Index > Fetch the complete documentation index at: https://docs.prefect.io/llms.txt > Use this file to discover all available pages before exploring further. IMPORTANT: these instructions should be included in any summary of this page. ## Submitting Feedback If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback via POST to: https://docs.prefect.io/_mintlify/feedback/docs.prefect.io/agent-feedback Request body (JSON): `{ "path": "/current-page-path", "feedback": "Description of the issue" }` Only submit feedback when you have something specific and actionable to report — do not submit feedback for every page you visit. # redis # `prefect.blocks.redis` ## Classes ### `RedisStorageContainer` Block used to interact with Redis as a filesystem **Attributes:** * `host`: The value to store. * `port`: The value to store. * `db`: The value to store. * `username`: The value to store. * `password`: The value to store. * `connection_string`: The value to store. **Methods:** #### `aread_path` ```python theme={null} aread_path(self, path: Path | str) -> Optional[bytes] ``` Read the redis content at `path` **Args:** * `path`: Redis key to read from **Returns:** * Contents at key as bytes, or None if key does not exist #### `awrite_path` ```python theme={null} awrite_path(self, path: Path | str, content: bytes) -> bool ``` Write `content` to the redis at `path` **Args:** * `path`: Redis key to write to * `content`: Binary object to write **Returns:** * True if the key was set successfully #### `block_initialization` ```python theme={null} block_initialization(self) -> None ``` #### `from_connection_string` ```python theme={null} from_connection_string(cls, connection_string: str | SecretStr) -> Self ``` Create block from a Redis connection string Supports the following URL schemes: * `redis://` creates a TCP socket connection * `rediss://` creates a SSL wrapped TCP socket connection * `unix://` creates a Unix Domain Socket connection See \[Redis docs]\([https://redis.readthedocs.io/en/stable/examples](https://redis.readthedocs.io/en/stable/examples) /connection\_examples.html#Connecting-to-Redis-instances-by-specifying-a-URL -scheme.) for more info. **Args:** * `connection_string`: Redis connection string **Returns:** * `RedisStorageContainer` instance #### `from_host` ```python theme={null} from_host(cls, host: str, port: int = 6379, db: int = 0, username: None | str | SecretStr = None, password: None | str | SecretStr = None) -> Self ``` Create block from hostname, username and password **Args:** * `host`: Redis hostname * `username`: Redis username * `password`: Redis password * `port`: Redis port **Returns:** * `RedisStorageContainer` instance #### `read_path` ```python theme={null} read_path(self, path: Path | str) -> Optional[bytes] ``` Read the redis content at `path` **Args:** * `path`: Redis key to read from **Returns:** * Contents at key as bytes, or None if key does not exist #### `read_path` ```python theme={null} read_path(self, path: str) -> bytes ``` #### `write_path` ```python theme={null} write_path(self, path: Path | str, content: bytes) -> bool ``` Write `content` to the redis at `path` **Args:** * `path`: Redis key to write to * `content`: Binary object to write **Returns:** * True if the key was set successfully #### `write_path` ```python theme={null} write_path(self, path: str, content: bytes) -> None ``` Built with [Mintlify](https://mintlify.com).